All airlines flying from Chicago O'Hare (ORD) to Houston George Bush (IAH).

Ad box here 7322741189 I FlightInfo Top Box

FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 09:25 Chicago O'Hare (ORD) 1 12:24 Houston George Bush (IAH) C United Airlines UA 2176 Non-stop Airbus A321neo (32Q) 2:59 Effective 2026-05-21 through 2026-08-14
Daily 09:25 Chicago O'Hare (ORD) 1 12:24 Houston George Bush (IAH) C United Airlines UA 2176 Non-stop Airbus A321neo (32Q) 2:59 Effective 2026-08-15 through 2026-10-24
Mon-Fri,Sun 08:53 Chicago O'Hare (ORD) 1 12:00 Houston George Bush (IAH) C United Airlines UA 2225 Non-stop Boeing 737 MAX 9 (7M9) 3:07 Effective 2026-03-05 through 2026-03-27
Sat 08:53 Chicago O'Hare (ORD) 1 12:00 Houston George Bush (IAH) C United Airlines UA 2225 Non-stop Boeing 737-900 (739) 3:07 Effective 2026-03-07 through 2026-03-28
Sat 08:51 Chicago O'Hare (ORD) 1 11:57 Houston George Bush (IAH) C United Airlines UA 2231 Non-stop Boeing 737 MAX 9 (7M9) 3:06 Effective 2026-05-02 through 2026-05-16
Daily 08:53 Chicago O'Hare (ORD) 1 11:59 Houston George Bush (IAH) C United Airlines UA 2231 Non-stop Boeing 737 MAX 9 (7M9) 3:06 Effective 2026-03-29 through 2026-04-29
Daily 09:25 Chicago O'Hare (ORD) 1 12:24 Houston George Bush (IAH) C United Airlines UA 2231 Non-stop Airbus A321neo (32Q) 2:59 Effective from 2026-10-25
Daily 05:49 Chicago O'Hare (ORD) 1 08:50 Houston George Bush (IAH) C United Airlines UA 2256 Non-stop Boeing 757-200 (752) 3:01 Valid until 2026-01-05
Tue 19:50 Chicago O'Hare (ORD) 1 22:57 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737-900 (739) 3:07 Operates only on 2026-01-06
Mon-Fri,Sun 19:50 Chicago O'Hare (ORD) 1 22:58 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-01-07 through 2026-01-16
Mon-Fri,Sun 19:50 Chicago O'Hare (ORD) 1 22:58 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-01-19 through 2026-02-11
Daily 19:55 Chicago O'Hare (ORD) 1 23:01 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-04-30 through 2026-05-20
Daily 20:00 Chicago O'Hare (ORD) 1 22:44 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737-900 (739) 2:44 Effective from 2026-05-21
Daily 20:05 Chicago O'Hare (ORD) 1 23:12 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737-900 (739) 3:07 Valid until 2026-01-05
Wed-Sun 20:10 Chicago O'Hare (ORD) 1 23:13 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-02-12 through 2026-03-08
Mon 20:10 Chicago O'Hare (ORD) 1 23:12 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737 MAX 9 (7M9) 3:02 Operates only on 2026-02-16
Mon,Tue 20:10 Chicago O'Hare (ORD) 1 23:12 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737-900 (739) 3:02 Effective 2026-02-17 through 2026-02-24
Mon 20:10 Chicago O'Hare (ORD) 1 23:12 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737 MAX 9 (7M9) 3:02 Operates only on 2026-03-02
Tue 20:10 Chicago O'Hare (ORD) 1 23:12 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Boeing 737-900 (739) 3:02 Operates only on 2026-03-03
Daily 20:10 Chicago O'Hare (ORD) 1 23:13 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-03-09 through 2026-03-28
Daily 20:10 Chicago O'Hare (ORD) 1 23:16 Houston George Bush (IAH) C United Airlines UA 2426 Non-stop Airbus A321neo (32Q) 3:06 Effective 2026-03-29 through 2026-04-29
Daily 14:10 Chicago O'Hare (ORD) 1 17:18 Houston George Bush (IAH) C United Airlines UA 2451 Non-stop Airbus A321neo (32Q) 3:08 Effective 2026-02-12 through 2026-03-04
Daily 17:15 Chicago O'Hare (ORD) 1 20:20 Houston George Bush (IAH) C United Airlines UA 2474 Non-stop Boeing 737-900 (739) 3:05 Effective 2026-03-29 through 2026-05-20
Daily 07:10 Chicago O'Hare (ORD) 3 09:55 Houston George Bush (IAH) A American Airlines AA 2504 Non-stop Airbus A319 (319) 2:45 Effective 2026-08-05 through 2026-09-08
Daily 17:03 Chicago O'Hare (ORD) 1 20:10 Houston George Bush (IAH) C United Airlines UA 2618 Non-stop Boeing 737-900 (739) 3:07 Valid until 2026-01-05
Mon-Sat 10:35 Chicago O'Hare (ORD) 1 13:40 Houston George Bush (IAH) C United Airlines UA 2638 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Valid until 2026-01-10
Sun 10:35 Chicago O'Hare (ORD) 1 13:40 Houston George Bush (IAH) C United Airlines UA 2638 Non-stop Boeing 737-900 (739) 3:05 Operates only on 2026-01-04
Daily 10:35 Chicago O'Hare (ORD) 1 13:40 Houston George Bush (IAH) C United Airlines UA 2638 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Effective 2026-01-11 through 2026-02-11
Daily 10:35 Chicago O'Hare (ORD) 1 13:40 Houston George Bush (IAH) C United Airlines UA 2638 Non-stop Boeing 737-900 (739) 3:05 Effective 2026-02-12 through 2026-03-04
Daily 10:35 Chicago O'Hare (ORD) 1 13:40 Houston George Bush (IAH) C United Airlines UA 2638 Non-stop Boeing 737 MAX 9 (7M9) 3:05 Effective 2026-03-05 through 2026-03-28
Daily 10:35 Chicago O'Hare (ORD) 1 13:38 Houston George Bush (IAH) C United Airlines UA 2638 Non-stop Boeing 737 MAX 9 (7M9) 3:03 Effective 2026-03-29 through 2026-04-29
Daily 10:35 Chicago O'Hare (ORD) 1 13:39 Houston George Bush (IAH) C United Airlines UA 2638 Non-stop Airbus A321neo (32Q) 3:04 Effective 2026-04-30 through 2026-05-20
Daily 10:42 Chicago O'Hare (ORD) 1 13:25 Houston George Bush (IAH) C United Airlines UA 2638 Non-stop Boeing 737-900 (739) 2:43 Effective from 2026-05-21
Tue,Wed 12:45 Chicago O'Hare (ORD) 1 15:45 Houston George Bush (IAH) C United Airlines UA 2657 Non-stop Boeing 737-900 (739) 3:00 Effective 2026-01-06 through 2026-01-28
Mon,Thu-Sun 12:45 Chicago O'Hare (ORD) 1 15:45 Houston George Bush (IAH) C United Airlines UA 2657 Non-stop Airbus A321neo (32Q) 3:00 Effective 2026-01-08 through 2026-02-09
Tue 12:45 Chicago O'Hare (ORD) 1 15:45 Houston George Bush (IAH) C United Airlines UA 2657 Non-stop Boeing 737 MAX 9 (7M9) 3:00 Effective 2026-02-03 through 2026-02-10
Wed 12:45 Chicago O'Hare (ORD) 1 15:45 Houston George Bush (IAH) C United Airlines UA 2657 Non-stop Boeing 737-900 (739) 3:00 Effective 2026-02-04 through 2026-02-11
Daily 12:45 Chicago O'Hare (ORD) 1 15:48 Houston George Bush (IAH) C United Airlines UA 2657 Non-stop Airbus A321neo (32Q) 3:03 Effective 2026-02-12 through 2026-03-04
Daily 12:50 Chicago O'Hare (ORD) 1 15:50 Houston George Bush (IAH) C United Airlines UA 2657 Non-stop Airbus A321neo (32Q) 3:00 Valid until 2026-01-04
Mon 12:50 Chicago O'Hare (ORD) 1 15:50 Houston George Bush (IAH) C United Airlines UA 2657 Non-stop Boeing 737-900 (739) 3:00 Operates only on 2026-01-05
Mon,Thu,Fri,Sun 21:05 Chicago O'Hare (ORD) 1 00:12 Houston George Bush (IAH) C United Airlines UA 2665 Non-stop Boeing 737-900 (739) 3:07 Effective 2026-01-08 through 2026-01-16 The flight arrives 1 day after departure.
Sat 21:05 Chicago O'Hare (ORD) 1 00:13 Houston George Bush (IAH) C United Airlines UA 2665 Non-stop Airbus A321neo (32Q) 3:08 Operates only on 2026-01-10 The flight arrives 1 day after departure.
Mon,Thu-Sun 21:05 Chicago O'Hare (ORD) 1 00:12 Houston George Bush (IAH) C United Airlines UA 2665 Non-stop Boeing 737-900 (739) 3:07 Effective 2026-01-17 through 2026-02-09 The flight arrives 1 day after departure.
Daily 21:05 Chicago O'Hare (ORD) 1 23:49 Houston George Bush (IAH) C United Airlines UA 2665 Non-stop Boeing 737-900 (739) 2:44 Effective from 2026-05-21
Mon-Fri,Sun 21:15 Chicago O'Hare (ORD) 1 00:09 Houston George Bush (IAH) C United Airlines UA 2665 Non-stop Boeing 737-900 (739) 2:54 Effective 2026-02-12 through 2026-03-04 The flight arrives 1 day after departure.
Daily 21:15 Chicago O'Hare (ORD) 1 00:09 Houston George Bush (IAH) C United Airlines UA 2665 Non-stop Airbus A321neo (32Q) 2:54 Effective 2026-03-05 through 2026-03-28 The flight arrives 1 day after departure.
Daily 21:15 Chicago O'Hare (ORD) 1 00:17 Houston George Bush (IAH) C United Airlines UA 2665 Non-stop Boeing 737 MAX 9 (7M9) 3:02 Effective 2026-03-29 through 2026-04-29 The flight arrives 1 day after departure.
Mon 21:22 Chicago O'Hare (ORD) 1 00:30 Houston George Bush (IAH) C United Airlines UA 2665 Non-stop Airbus A321neo (32Q) 3:08 Operates only on 2026-01-05 The flight arrives 1 day after departure.
Daily 21:23 Chicago O'Hare (ORD) 1 00:30 Houston George Bush (IAH) C United Airlines UA 2665 Non-stop Boeing 737 MAX 9 (7M9) 3:07 Valid until 2026-01-04 The flight arrives 1 day after departure.
Daily 20:25 Chicago O'Hare (ORD) 3 23:23 Houston George Bush (IAH) A American Airlines AA 3079 Non-stop Airbus A319 (319) 2:58 Effective 2026-04-07 through 2026-05-20

Ad flat here 8924483383 I FlightInfo Lower

Parallax here ORD-IAH

1 2 3 4 5 6 ... 20 21 22

A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Houston George Bush airport (IAH).
The flight distance is 925 miles, or 1489 km.
The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:35 and 3:24.

Return (IAH-ORD) flights

Feedback - Disclaimer - Privacy - new_base.html - DESKTOP - CACHE: False - LANG: en - IS_EU: False

All airlines flying from Chicago O'Hare (ORD) to Houston George Bush (IAH).

Ad mobi flat here (320x100px) 9629219771 M FlightInfo Top Flat

FLIGHT SCHEDULE

Direct Flights:

United Airlines UA2176

09:25

Chicago O'Hare (ORD) 1

12:24

Houston George Bush (IAH) C

Effective 2026-05-21 through 2026-08-14

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2176

09:25

Chicago O'Hare (ORD) 1

12:24

Houston George Bush (IAH) C

Effective 2026-08-15 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2225

08:53

Chicago O'Hare (ORD) 1

12:00

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-27

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:07, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2225

08:53

Chicago O'Hare (ORD) 1

12:00

Houston George Bush (IAH) C

Effective 2026-03-07 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2231

08:51

Chicago O'Hare (ORD) 1

11:57

Houston George Bush (IAH) C

Effective 2026-05-02 through 2026-05-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2231

08:53

Chicago O'Hare (ORD) 1

11:59

Houston George Bush (IAH) C

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2231

09:25

Chicago O'Hare (ORD) 1

12:24

Houston George Bush (IAH) C

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:59, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2256

05:49

Chicago O'Hare (ORD) 1

08:50

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:01, non-stop
Boeing 757-200 (752)

Direct Flights:

United Airlines UA2426

19:50

Chicago O'Hare (ORD) 1

22:57

Houston George Bush (IAH) C

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2426

19:50

Chicago O'Hare (ORD) 1

22:58

Houston George Bush (IAH) C

Effective 2026-01-07 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2426

19:50

Chicago O'Hare (ORD) 1

22:58

Houston George Bush (IAH) C

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2426

19:55

Chicago O'Hare (ORD) 1

23:01

Houston George Bush (IAH) C

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2426

20:00

Chicago O'Hare (ORD) 1

22:44

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2426

20:05

Chicago O'Hare (ORD) 1

23:12

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:13

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-03-08

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

Duration: 3:03, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:12

Houston George Bush (IAH) C

Operates only on 2026-02-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:12

Houston George Bush (IAH) C

Effective 2026-02-17 through 2026-02-24

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:02, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:12

Houston George Bush (IAH) C

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:02, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:12

Houston George Bush (IAH) C

Operates only on 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:02, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:13

Houston George Bush (IAH) C

Effective 2026-03-09 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:03, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2426

20:10

Chicago O'Hare (ORD) 1

23:16

Houston George Bush (IAH) C

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2451

14:10

Chicago O'Hare (ORD) 1

17:18

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2474

17:15

Chicago O'Hare (ORD) 1

20:20

Houston George Bush (IAH) C

Effective 2026-03-29 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:05, non-stop
Boeing 737-900 (739)

Direct Flights:

American Airlines AA2504

07:10

Chicago O'Hare (ORD) 3

09:55

Houston George Bush (IAH) A

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:45, non-stop
Airbus A319 (319)

Direct Flights:

United Airlines UA2618

17:03

Chicago O'Hare (ORD) 1

20:10

Houston George Bush (IAH) C

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2638

10:35

Chicago O'Hare (ORD) 1

13:40

Houston George Bush (IAH) C

Valid until 2026-01-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2638

10:35

Chicago O'Hare (ORD) 1

13:40

Houston George Bush (IAH) C

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2638

10:35

Chicago O'Hare (ORD) 1

13:40

Houston George Bush (IAH) C

Effective 2026-01-11 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2638

10:35

Chicago O'Hare (ORD) 1

13:40

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:05, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2638

10:35

Chicago O'Hare (ORD) 1

13:40

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:05, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2638

10:35

Chicago O'Hare (ORD) 1

13:38

Houston George Bush (IAH) C

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:03, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2638

10:35

Chicago O'Hare (ORD) 1

13:39

Houston George Bush (IAH) C

Effective 2026-04-30 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:04, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2638

10:42

Chicago O'Hare (ORD) 1

13:25

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:43, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2657

12:45

Chicago O'Hare (ORD) 1

15:45

Houston George Bush (IAH) C

Effective 2026-01-06 through 2026-01-28

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2657

12:45

Chicago O'Hare (ORD) 1

15:45

Houston George Bush (IAH) C

Effective 2026-01-08 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2657

12:45

Chicago O'Hare (ORD) 1

15:45

Houston George Bush (IAH) C

Effective 2026-02-03 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

United Airlines UA2657

12:45

Chicago O'Hare (ORD) 1

15:45

Houston George Bush (IAH) C

Effective 2026-02-04 through 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2657

12:45

Chicago O'Hare (ORD) 1

15:48

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:03, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2657

12:50

Chicago O'Hare (ORD) 1

15:50

Houston George Bush (IAH) C

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Airbus A321neo (32Q)

Direct Flights:

United Airlines UA2657

12:50

Chicago O'Hare (ORD) 1

15:50

Houston George Bush (IAH) C

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2665

21:05

Chicago O'Hare (ORD) 1

00:12(+1)

Houston George Bush (IAH) C

Effective 2026-01-08 through 2026-01-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:07, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2665

21:05

Chicago O'Hare (ORD) 1

00:13(+1)

Houston George Bush (IAH) C

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:08, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2665

21:05

Chicago O'Hare (ORD) 1

00:12(+1)

Houston George Bush (IAH) C

Effective 2026-01-17 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2665

21:05

Chicago O'Hare (ORD) 1

23:49

Houston George Bush (IAH) C

Effective from 2026-05-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:44, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA2665

21:15

Chicago O'Hare (ORD) 1

00:09(+1)

Houston George Bush (IAH) C

Effective 2026-02-12 through 2026-03-04

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 2:54, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2665

21:15

Chicago O'Hare (ORD) 1

00:09(+1)

Houston George Bush (IAH) C

Effective 2026-03-05 through 2026-03-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:54, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2665

21:15

Chicago O'Hare (ORD) 1

00:17(+1)

Houston George Bush (IAH) C

Effective 2026-03-29 through 2026-04-29

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:02, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2665

21:22

Chicago O'Hare (ORD) 1

00:30(+1)

Houston George Bush (IAH) C

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:08, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Direct Flights:

United Airlines UA2665

21:23

Chicago O'Hare (ORD) 1

00:30(+1)

Houston George Bush (IAH) C

Valid until 2026-01-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:07, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA3079

20:25

Chicago O'Hare (ORD) 3

23:23

Houston George Bush (IAH) A

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:58, non-stop
Airbus A319 (319)

Ad mobi box here (300x250px) 6815354179 M FlightInfo Bottom Box

Parallax here ORD-IAH

prev Page 3 / 22 next

A domestic route departing from the Chicago O'Hare airport (ORD) and arriving at Houston George Bush airport (IAH).
The flight distance is 925 miles, or 1489 km.
The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
For direct flights, the flight time varies between 2:35 and 3:24.

Return (IAH-ORD) flights

Feedback - Disclaimer - Privacy - new_base.html - MOBILE

- CACHE: False - LANG: en - IS_EU: False