All airlines flying from Seattle-Tacoma (SEA) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu-Sat 10:52 Seattle-Tacoma (SEA) 16:59 Chicago O'Hare (ORD) 2 Singapore Airlines SQ 1716 Non-stop Boeing 737 (73J) 4:07 Effective 2025-06-12 through 2025-07-03 Codeshare flight, operated by Alaska Airlines.(AS 429)
Fri 10:52 Seattle-Tacoma (SEA) 16:59 Chicago O'Hare (ORD) 2 Singapore Airlines SQ 1716 Non-stop Boeing 737-800 (73H) 4:07 Operates only on 2025-07-04 Codeshare flight, operated by Alaska Airlines.(AS 429)
Thu-Sat 10:52 Seattle-Tacoma (SEA) 16:59 Chicago O'Hare (ORD) 2 Singapore Airlines SQ 1716 Non-stop Boeing 737 (73J) 4:07 Effective 2025-07-05 through 2025-08-16 Codeshare flight, operated by Alaska Airlines.(AS 429)
Tue 10:52 Seattle-Tacoma (SEA) 16:59 Chicago O'Hare (ORD) 2 Singapore Airlines SQ 1716 Non-stop Boeing 737 MAX 8 (7M8) 4:07 Effective 2025-07-08 through 2025-07-15 Codeshare flight, operated by Alaska Airlines.(AS 429)
Tue,Thu-Sun 11:45 Seattle-Tacoma (SEA) 17:50 Chicago O'Hare (ORD) 2 Singapore Airlines SQ 1716 Non-stop Boeing 737 (73J) 4:05 Effective 2025-10-04 through 2025-11-01 Codeshare flight, operated by Alaska Airlines.(AS 410)
Tue,Thu-Sun 11:45 Seattle-Tacoma (SEA) 17:50 Chicago O'Hare (ORD) 2 Singapore Airlines SQ 1716 Non-stop Boeing 737 (73J) 4:05 Effective from 2026-01-08 Codeshare flight, operated by Alaska Airlines.(AS 410)
Mon-Thu,Sat,Sun 10:48 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 2 Qatar Airways QR 2110 Non-stop Boeing 737 (73J) 4:12 Valid until 2025-05-01 Codeshare flight, operated by Alaska Airlines.(AS 429)
Mon-Fri,Sun 10:48 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 2 Qatar Airways QR 2110 Non-stop Boeing 737 (73J) 4:12 Effective 2025-05-02 through 2025-05-09 Codeshare flight, operated by Alaska Airlines.(AS 429)
Sat 10:48 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 2 Qatar Airways QR 2110 Non-stop Boeing 737 MAX 9 (7M9) 4:12 Effective 2025-05-03 through 2025-05-10 Codeshare flight, operated by Alaska Airlines.(AS 429)
Sun 10:48 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 2 Qatar Airways QR 2110 Non-stop Boeing 737-800 (73H) 4:12 Operates only on 2025-05-11 Codeshare flight, operated by Alaska Airlines.(AS 429)
Mon-Wed 10:48 Seattle-Tacoma (SEA) 17:00 Chicago O'Hare (ORD) 2 Qatar Airways QR 2110 Non-stop Boeing 737 (73J) 4:12 Effective 2025-05-12 through 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 429)
Tue,Thu,Sat 08:30 Seattle-Tacoma (SEA) 14:48 Chicago O'Hare (ORD) 2 Qatar Airways QR 2116 Non-stop Boeing 737 (73J) 4:18 Valid until 2025-05-10 Codeshare flight, operated by Alaska Airlines.(AS 890)
Wed 08:30 Seattle-Tacoma (SEA) 14:48 Chicago O'Hare (ORD) 2 Qatar Airways QR 2116 Non-stop Boeing 737 MAX 8 (7M8) 4:18 Valid until 2025-05-07 Codeshare flight, operated by Alaska Airlines.(AS 890)
Mon,Fri 08:30 Seattle-Tacoma (SEA) 14:48 Chicago O'Hare (ORD) 2 Qatar Airways QR 2116 Non-stop Boeing 737-800 (73H) 4:18 Valid until 2025-05-09 Codeshare flight, operated by Alaska Airlines.(AS 890)
Mon,Tue 08:30 Seattle-Tacoma (SEA) 14:48 Chicago O'Hare (ORD) 2 Qatar Airways QR 2116 Non-stop Boeing 737 (73J) 4:18 Effective 2025-05-12 through 2025-05-13 Codeshare flight, operated by Alaska Airlines.(AS 890)
Wed 08:30 Seattle-Tacoma (SEA) 14:48 Chicago O'Hare (ORD) 2 Qatar Airways QR 2116 Non-stop Boeing 737-800 (73H) 4:18 Operates only on 2025-05-14 Codeshare flight, operated by Alaska Airlines.(AS 890)
Sun 09:00 Seattle-Tacoma (SEA) 15:13 Chicago O'Hare (ORD) 2 Qatar Airways QR 2116 Non-stop Boeing 737 (73J) 4:13 Valid until 2025-05-11 Codeshare flight, operated by Alaska Airlines.(AS 890)
Thu,Fri 06:00 Seattle-Tacoma (SEA) 12:05 Chicago O'Hare (ORD) 2 Qatar Airways QR 2175 Non-stop Boeing 737 (73J) 4:05 Effective 2025-10-02 through 2025-10-03 Codeshare flight, operated by Alaska Airlines.(AS 408)
Thu 10:46 Seattle-Tacoma (SEA) 16:59 Chicago O'Hare (ORD) 3 Qatar Airways QR 2203 Non-stop Airbus A321 (321) 4:13 Operates only on 2025-09-04 Codeshare flight, operated by American Airlines.(AA 3334)
Tue,Wed 11:20 Seattle-Tacoma (SEA) 17:38 Chicago O'Hare (ORD) 3 Qatar Airways QR 2298 Non-stop Airbus A321 (321) 4:18 Effective 2025-05-06 through 2025-06-04 Codeshare flight, operated by American Airlines.(AA 1872)
Mon 17:45 Seattle-Tacoma (SEA) 23:47 Chicago O'Hare (ORD) 5 Air France AF 2305 Non-stop Boeing 737-800 (738) 4:02 Effective 2025-10-20 through 2025-12-15 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Mon 17:45 Seattle-Tacoma (SEA) 23:44 Chicago O'Hare (ORD) 5 Air France AF 2305 Non-stop Airbus A220-300 (223) 3:59 Effective from 2026-01-12 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Mon 17:55 Seattle-Tacoma (SEA) 23:59 Chicago O'Hare (ORD) 5 Air France AF 2305 Non-stop Airbus A220-300 (223) 4:04 Effective 2025-12-22 through 2026-01-05 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Mon 07:00 Seattle-Tacoma (SEA) 13:14 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Airbus A321neo (32Q) 4:14 Effective 2025-06-30 through 2025-07-07 Codeshare flight, operated by United Airlines.(UA 1617)
Daily 07:00 Seattle-Tacoma (SEA) 13:14 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Airbus A321neo (32Q) 4:14 Effective 2025-07-08 through 2025-08-18 Codeshare flight, operated by United Airlines.(UA 1617)
Tue-Sun 07:00 Seattle-Tacoma (SEA) 13:15 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Airbus A321neo (32Q) 4:15 Effective 2025-08-19 through 2025-08-24 Codeshare flight, operated by United Airlines.(UA 2618)
Wed-Fri 07:00 Seattle-Tacoma (SEA) 13:15 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Airbus A321neo (32Q) 4:15 Effective 2025-08-27 through 2025-08-29 Codeshare flight, operated by United Airlines.(UA 2618)
Daily 23:25 Seattle-Tacoma (SEA) 05:25 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Effective 2025-09-25 through 2025-10-25 Codeshare flight, operated by United Airlines.(UA 326) The flight arrives 1 day after departure.
Tue,Thu 23:45 Seattle-Tacoma (SEA) 05:48 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 4:03 Effective 2025-06-26 through 2025-07-03 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Sat 23:45 Seattle-Tacoma (SEA) 05:48 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737-800 (738) 4:03 Effective 2025-06-28 through 2025-07-05 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Wed-Sat 23:50 Seattle-Tacoma (SEA) 05:53 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737-800 (738) 4:03 Effective 2025-05-22 through 2025-05-31 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Sun 23:50 Seattle-Tacoma (SEA) 05:53 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 4:03 Operates only on 2025-05-25 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Mon,Tue 23:50 Seattle-Tacoma (SEA) 05:53 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Airbus A320 (320) 4:03 Effective 2025-05-26 through 2025-05-27 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Mon-Thu,Sun 23:50 Seattle-Tacoma (SEA) 05:53 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737-800 (738) 4:03 Effective 2025-06-01 through 2025-06-19 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Fri 23:50 Seattle-Tacoma (SEA) 05:53 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Airbus A319 (319) 4:03 Effective 2025-06-06 through 2025-06-13 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Sat 23:50 Seattle-Tacoma (SEA) 05:53 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 4:03 Effective 2025-06-07 through 2025-06-21 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Mon-Wed,Fri,Sun 23:50 Seattle-Tacoma (SEA) 05:53 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737-800 (738) 4:03 Effective 2025-06-20 through 2025-06-25 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Mon-Fri,Sun 23:50 Seattle-Tacoma (SEA) 05:47 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective 2025-10-26 through 2025-10-31 Codeshare flight, operated by United Airlines.(UA 326) The flight arrives 1 day after departure.
Sat 23:50 Seattle-Tacoma (SEA) 04:47 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Operates only on 2025-11-01 Codeshare flight, operated by United Airlines.(UA 326) The flight arrives 1 day after departure.
Daily 23:50 Seattle-Tacoma (SEA) 05:47 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 3:57 Effective from 2025-11-02 Codeshare flight, operated by United Airlines.(UA 326) The flight arrives 1 day after departure.
Mon,Sat,Sun 23:54 Seattle-Tacoma (SEA) 05:54 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737-900 (739) 4:00 Effective 2025-08-25 through 2025-09-01 Codeshare flight, operated by United Airlines.(UA 326) The flight arrives 1 day after departure.
Daily 23:54 Seattle-Tacoma (SEA) 05:54 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737-900 (739) 4:00 Effective 2025-09-02 through 2025-09-24 Codeshare flight, operated by United Airlines.(UA 326) The flight arrives 1 day after departure.
Thu 23:59 Seattle-Tacoma (SEA) 06:00 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737-900 (739) 4:01 Operates only on 2025-05-01 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Daily 23:59 Seattle-Tacoma (SEA) 06:00 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737 MAX 8 (7M8) 4:01 Effective 2025-05-02 through 2025-05-20 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Wed 23:59 Seattle-Tacoma (SEA) 06:00 Chicago O'Hare (ORD) 1 Avianca AV 2329 Non-stop Boeing 737-800 (738) 4:01 Operates only on 2025-05-21 Codeshare flight, operated by United Airlines.(UA 747) The flight arrives 1 day after departure.
Thu-Sun 11:20 Seattle-Tacoma (SEA) 17:38 Chicago O'Hare (ORD) 3 Qatar Airways QR 2342 Non-stop Airbus A321 (321) 4:18 Effective 2025-05-08 through 2025-06-01 Codeshare flight, operated by American Airlines.(AA 1872)
Tue-Sun 17:45 Seattle-Tacoma (SEA) 23:47 Chicago O'Hare (ORD) 5 Air France AF 2368 Non-stop Boeing 737-800 (738) 4:02 Effective 2025-10-26 through 2025-12-19 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Tue-Sun 17:45 Seattle-Tacoma (SEA) 23:44 Chicago O'Hare (ORD) 5 Air France AF 2368 Non-stop Airbus A220-300 (223) 3:59 Effective from 2026-01-06 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Tue-Sun 17:55 Seattle-Tacoma (SEA) 23:59 Chicago O'Hare (ORD) 5 Air France AF 2368 Non-stop Airbus A220-300 (223) 4:04 Effective 2025-12-20 through 2026-01-04 Codeshare flight, operated by Delta Air Lines.(DL 2108)
Tue,Thu,Sat 10:46 Seattle-Tacoma (SEA) 16:59 Chicago O'Hare (ORD) 3 Qatar Airways QR 2447 Non-stop Airbus A321 (321) 4:13 Effective 2025-09-06 through 2025-10-04 Codeshare flight, operated by American Airlines.(AA 3334)

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Parallax here SEA-ORD

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1715 miles, or 2760 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:45 and 4:19.

Return (ORD-SEA) flights

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All airlines flying from Seattle-Tacoma (SEA) to Chicago O'Hare (ORD).

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Singapore Airlines SQ1716

10:52

Seattle-Tacoma (SEA)

16:59

Chicago O'Hare (ORD) 2

Effective 2025-06-12 through 2025-07-03

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 429)

Duration: 4:07, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1716

10:52

Seattle-Tacoma (SEA)

16:59

Chicago O'Hare (ORD) 2

Operates only on 2025-07-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 429)

Duration: 4:07, non-stop
Boeing 737-800 (73H)

Singapore Airlines SQ1716

10:52

Seattle-Tacoma (SEA)

16:59

Chicago O'Hare (ORD) 2

Effective 2025-07-05 through 2025-08-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 429)

Duration: 4:07, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1716

10:52

Seattle-Tacoma (SEA)

16:59

Chicago O'Hare (ORD) 2

Effective 2025-07-08 through 2025-07-15

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 429)

Duration: 4:07, non-stop
Boeing 737 MAX 8 (7M8)

Singapore Airlines SQ1716

11:45

Seattle-Tacoma (SEA)

17:50

Chicago O'Hare (ORD) 2

Effective 2025-10-04 through 2025-11-01

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 410)

Duration: 4:05, non-stop
Boeing 737 (73J)

Singapore Airlines SQ1716

11:45

Seattle-Tacoma (SEA)

17:50

Chicago O'Hare (ORD) 2

Effective from 2026-01-08

Mon
-

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 410)

Duration: 4:05, non-stop
Boeing 737 (73J)

Qatar Airways QR2110

10:48

Seattle-Tacoma (SEA)

17:00

Chicago O'Hare (ORD) 2

Valid until 2025-05-01

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 429)

Duration: 4:12, non-stop
Boeing 737 (73J)

Qatar Airways QR2110

10:48

Seattle-Tacoma (SEA)

17:00

Chicago O'Hare (ORD) 2

Effective 2025-05-02 through 2025-05-09

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 429)

Duration: 4:12, non-stop
Boeing 737 (73J)

Qatar Airways QR2110

10:48

Seattle-Tacoma (SEA)

17:00

Chicago O'Hare (ORD) 2

Effective 2025-05-03 through 2025-05-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 429)

Duration: 4:12, non-stop
Boeing 737 MAX 9 (7M9)

Qatar Airways QR2110

10:48

Seattle-Tacoma (SEA)

17:00

Chicago O'Hare (ORD) 2

Operates only on 2025-05-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 429)

Duration: 4:12, non-stop
Boeing 737-800 (73H)

Qatar Airways QR2110

10:48

Seattle-Tacoma (SEA)

17:00

Chicago O'Hare (ORD) 2

Effective 2025-05-12 through 2025-05-14

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 429)

Duration: 4:12, non-stop
Boeing 737 (73J)

Qatar Airways QR2116

08:30

Seattle-Tacoma (SEA)

14:48

Chicago O'Hare (ORD) 2

Valid until 2025-05-10

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:18, non-stop
Boeing 737 (73J)

Qatar Airways QR2116

08:30

Seattle-Tacoma (SEA)

14:48

Chicago O'Hare (ORD) 2

Valid until 2025-05-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:18, non-stop
Boeing 737 MAX 8 (7M8)

Qatar Airways QR2116

08:30

Seattle-Tacoma (SEA)

14:48

Chicago O'Hare (ORD) 2

Valid until 2025-05-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:18, non-stop
Boeing 737-800 (73H)

Qatar Airways QR2116

08:30

Seattle-Tacoma (SEA)

14:48

Chicago O'Hare (ORD) 2

Effective 2025-05-12 through 2025-05-13

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:18, non-stop
Boeing 737 (73J)

Qatar Airways QR2116

08:30

Seattle-Tacoma (SEA)

14:48

Chicago O'Hare (ORD) 2

Operates only on 2025-05-14

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:18, non-stop
Boeing 737-800 (73H)

Qatar Airways QR2116

09:00

Seattle-Tacoma (SEA)

15:13

Chicago O'Hare (ORD) 2

Valid until 2025-05-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 890)

Duration: 4:13, non-stop
Boeing 737 (73J)

Qatar Airways QR2175

06:00

Seattle-Tacoma (SEA)

12:05

Chicago O'Hare (ORD) 2

Effective 2025-10-02 through 2025-10-03

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 408)

Duration: 4:05, non-stop
Boeing 737 (73J)

Qatar Airways QR2203

10:46

Seattle-Tacoma (SEA)

16:59

Chicago O'Hare (ORD) 3

Operates only on 2025-09-04

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3334)

Duration: 4:13, non-stop
Airbus A321 (321)

Qatar Airways QR2298

11:20

Seattle-Tacoma (SEA)

17:38

Chicago O'Hare (ORD) 3

Effective 2025-05-06 through 2025-06-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 1872)

Duration: 4:18, non-stop
Airbus A321 (321)

Air France AF2305

17:45

Seattle-Tacoma (SEA)

23:47

Chicago O'Hare (ORD) 5

Effective 2025-10-20 through 2025-12-15

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 4:02, non-stop
Boeing 737-800 (738)

Air France AF2305

17:45

Seattle-Tacoma (SEA)

23:44

Chicago O'Hare (ORD) 5

Effective from 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 3:59, non-stop
Airbus A220-300 (223)

Air France AF2305

17:55

Seattle-Tacoma (SEA)

23:59

Chicago O'Hare (ORD) 5

Effective 2025-12-22 through 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 4:04, non-stop
Airbus A220-300 (223)

Avianca AV2329

07:00

Seattle-Tacoma (SEA)

13:14

Chicago O'Hare (ORD) 1

Effective 2025-06-30 through 2025-07-07

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 1617)

Duration: 4:14, non-stop
Airbus A321neo (32Q)

Avianca AV2329

07:00

Seattle-Tacoma (SEA)

13:14

Chicago O'Hare (ORD) 1

Effective 2025-07-08 through 2025-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 1617)

Duration: 4:14, non-stop
Airbus A321neo (32Q)

Avianca AV2329

07:00

Seattle-Tacoma (SEA)

13:15

Chicago O'Hare (ORD) 1

Effective 2025-08-19 through 2025-08-24

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 2618)

Duration: 4:15, non-stop
Airbus A321neo (32Q)

Avianca AV2329

07:00

Seattle-Tacoma (SEA)

13:15

Chicago O'Hare (ORD) 1

Effective 2025-08-27 through 2025-08-29

Mon
-

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 2618)

Duration: 4:15, non-stop
Airbus A321neo (32Q)

Avianca AV2329

23:25

Seattle-Tacoma (SEA)

05:25(+1)

Chicago O'Hare (ORD) 1

Effective 2025-09-25 through 2025-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 4:00, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Avianca AV2329

23:45

Seattle-Tacoma (SEA)

05:48(+1)

Chicago O'Hare (ORD) 1

Effective 2025-06-26 through 2025-07-03

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:03, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Avianca AV2329

23:45

Seattle-Tacoma (SEA)

05:48(+1)

Chicago O'Hare (ORD) 1

Effective 2025-06-28 through 2025-07-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:03, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Avianca AV2329

23:50

Seattle-Tacoma (SEA)

05:53(+1)

Chicago O'Hare (ORD) 1

Effective 2025-05-22 through 2025-05-31

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:03, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Avianca AV2329

23:50

Seattle-Tacoma (SEA)

05:53(+1)

Chicago O'Hare (ORD) 1

Operates only on 2025-05-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:03, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Avianca AV2329

23:50

Seattle-Tacoma (SEA)

05:53(+1)

Chicago O'Hare (ORD) 1

Effective 2025-05-26 through 2025-05-27

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:03, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Avianca AV2329

23:50

Seattle-Tacoma (SEA)

05:53(+1)

Chicago O'Hare (ORD) 1

Effective 2025-06-01 through 2025-06-19

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:03, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Avianca AV2329

23:50

Seattle-Tacoma (SEA)

05:53(+1)

Chicago O'Hare (ORD) 1

Effective 2025-06-06 through 2025-06-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:03, non-stop
Airbus A319 (319)
The flight arrives 1 day after departure.

Avianca AV2329

23:50

Seattle-Tacoma (SEA)

05:53(+1)

Chicago O'Hare (ORD) 1

Effective 2025-06-07 through 2025-06-21

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:03, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Avianca AV2329

23:50

Seattle-Tacoma (SEA)

05:53(+1)

Chicago O'Hare (ORD) 1

Effective 2025-06-20 through 2025-06-25

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:03, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Avianca AV2329

23:50

Seattle-Tacoma (SEA)

05:47(+1)

Chicago O'Hare (ORD) 1

Effective 2025-10-26 through 2025-10-31

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Avianca AV2329

23:50

Seattle-Tacoma (SEA)

04:47(+1)

Chicago O'Hare (ORD) 1

Operates only on 2025-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Avianca AV2329

23:50

Seattle-Tacoma (SEA)

05:47(+1)

Chicago O'Hare (ORD) 1

Effective from 2025-11-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 3:57, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Avianca AV2329

23:54

Seattle-Tacoma (SEA)

05:54(+1)

Chicago O'Hare (ORD) 1

Effective 2025-08-25 through 2025-09-01

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 4:00, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Avianca AV2329

23:54

Seattle-Tacoma (SEA)

05:54(+1)

Chicago O'Hare (ORD) 1

Effective 2025-09-02 through 2025-09-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 326)

Duration: 4:00, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Avianca AV2329

23:59

Seattle-Tacoma (SEA)

06:00(+1)

Chicago O'Hare (ORD) 1

Operates only on 2025-05-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:01, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Avianca AV2329

23:59

Seattle-Tacoma (SEA)

06:00(+1)

Chicago O'Hare (ORD) 1

Effective 2025-05-02 through 2025-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:01, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Avianca AV2329

23:59

Seattle-Tacoma (SEA)

06:00(+1)

Chicago O'Hare (ORD) 1

Operates only on 2025-05-21

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by United Airlines. (UA 747)

Duration: 4:01, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Qatar Airways QR2342

11:20

Seattle-Tacoma (SEA)

17:38

Chicago O'Hare (ORD) 3

Effective 2025-05-08 through 2025-06-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1872)

Duration: 4:18, non-stop
Airbus A321 (321)

Air France AF2368

17:45

Seattle-Tacoma (SEA)

23:47

Chicago O'Hare (ORD) 5

Effective 2025-10-26 through 2025-12-19

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 4:02, non-stop
Boeing 737-800 (738)

Air France AF2368

17:45

Seattle-Tacoma (SEA)

23:44

Chicago O'Hare (ORD) 5

Effective from 2026-01-06

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 3:59, non-stop
Airbus A220-300 (223)

Air France AF2368

17:55

Seattle-Tacoma (SEA)

23:59

Chicago O'Hare (ORD) 5

Effective 2025-12-20 through 2026-01-04

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Delta Air Lines. (DL 2108)

Duration: 4:04, non-stop
Airbus A220-300 (223)

Qatar Airways QR2447

10:46

Seattle-Tacoma (SEA)

16:59

Chicago O'Hare (ORD) 3

Effective 2025-09-06 through 2025-10-04

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3334)

Duration: 4:13, non-stop
Airbus A321 (321)

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A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Chicago O'Hare airport (ORD).
The flight distance is 1715 miles, or 2760 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
For direct flights, the flight time varies between 3:45 and 4:19.

Return (ORD-SEA) flights

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