Finnair flight AY 4178: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu 11:47 Chicago O'Hare (ORD) 3 14:23 Seattle-Tacoma (SEA)
AY 4178 Non-stop Boeing 737-800 (738) 4:36 Effective 2025-08-07 through 2025-08-21
Codeshare flight, operated by American Airlines.(AA 2461)
Fri 15:10 Luis Munoz Marin, San Juan (SJU) C 19:30 Dallas Fort Worth (DFW)
AY 4178 Non-stop Boeing 737-800 (738) 5:20 Operates only on 2025-08-08
Codeshare flight, operated by American Airlines.(AA 3159)
Wed 19:29 John Glenn Columbus (CMH) 19:58 Chicago O'Hare (ORD) 3
AY 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:29 Operates only on 2025-07-02
Codeshare flight, operated by American Airlines.(AA 3542)
Thu 20:20 Chicago O'Hare (ORD) 3 22:48 Cincinnati (CVG)
AY 4178 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:28 Operates only on 2025-05-01
Codeshare flight, operated by American Airlines.(AA 3650)
Wed,Fri 20:27 Chicago O'Hare (ORD) 3 22:20 Nashville (BNA)
AY 4178 Non-stop Canadair CRJ 700 (CR7) 1:53 Effective 2025-06-06 through 2025-06-27
Codeshare flight, operated by American Airlines.(AA 6326)
Mon,Thu 20:35 Chicago O'Hare (ORD) 3 22:59 Indianapolis (IND)
AY 4178 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2025-06-09 through 2025-06-16
Codeshare flight, operated by American Airlines.(AA 4594)
Mon,Thu 20:35 Chicago O'Hare (ORD) 3 22:59 Indianapolis (IND)
AY 4178 Non-stop Embraer EMB 175 (E75) 1:24 Effective 2025-06-26 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 4594)
Wed 20:35 Chicago O'Hare (ORD) 3 00:04 Hartford (BDL)
AY 4178 Non-stop Boeing 737-800 (738) 2:29 Operates only on 2025-08-06
Codeshare flight, operated by American Airlines.(AA 2165)
The flight arrives 1 day after departure.
Mon,Thu 20:35 Chicago O'Hare (ORD) 3 00:04 Hartford (BDL)
AY 4178 Non-stop Boeing 737-800 (738) 2:29 Effective 2025-08-25 through 2025-08-28
Codeshare flight, operated by American Airlines.(AA 2165)
The flight arrives 1 day after departure.
Mon,Wed-Fri 21:05 Dallas Fort Worth (DFW) 22:40 New Orleans (MSY)
AY 4178 Non-stop Boeing 737-800 (738) 1:35 Effective 2025-07-30 through 2025-08-04
Codeshare flight, operated by American Airlines.(AA 1455)
Fri 21:12 Dallas Fort Worth (DFW) 22:44 New Orleans (MSY)
AY 4178 Non-stop Boeing 737-800 (738) 1:32 Operates only on 2025-05-02
Codeshare flight, operated by American Airlines.(AA 1455)
Wed,Fri 21:40 Chicago O'Hare (ORD) 3 23:49 Albuquerque (ABQ)
AY 4178 Non-stop Embraer EMB 175 (E75) 3:09 Effective 2025-08-13 through 2025-08-20
Codeshare flight, operated by American Airlines.(AA 4080)
Wed 21:40 Chicago O'Hare (ORD) 3 23:49 Albuquerque (ABQ)
AY 4178 Non-stop Embraer EMB 175 (E75) 3:09 Operates only on 2025-08-27
Codeshare flight, operated by American Airlines.(AA 4080)
Sun 22:10 Chicago O'Hare (ORD) 3 00:17 Indianapolis (IND)
AY 4178 Non-stop Boeing 737-800 (738) 1:07 Operates only on 2025-05-04
Codeshare flight, operated by American Airlines.(AA 2919)
The flight arrives 1 day after departure.
Mon-Fri,Sun 22:31 Chicago O'Hare (ORD) 3 00:38 Indianapolis (IND)
AY 4178 Non-stop Boeing 737-800 (738) 1:07 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 2919)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
Finnair flight AY 4178: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:

Finnair AY4178
Effective 2025-08-07 through 2025-08-21
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2461)
Duration: 4:36, non-stop
Boeing 737-800 (738)

Finnair AY4178
Operates only on 2025-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3159)
Duration: 5:20, non-stop
Boeing 737-800 (738)

Finnair AY4178
Operates only on 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3542)
Duration: 1:29, non-stop
Embraer EMB 170 / EMB 175 (E70)

Finnair AY4178
Operates only on 2025-05-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3650)
Duration: 1:28, non-stop
Embraer EMB 170 / EMB 175 (E70)

Finnair AY4178
Effective 2025-06-06 through 2025-06-27
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6326)
Duration: 1:53, non-stop
Canadair CRJ 700 (CR7)

Finnair AY4178
Effective 2025-06-09 through 2025-06-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4594)
Duration: 1:24, non-stop
Embraer EMB 175 (E75)

Finnair AY4178
Effective 2025-06-26 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4594)
Duration: 1:24, non-stop
Embraer EMB 175 (E75)

Finnair AY4178
Operates only on 2025-08-06
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2165)
Duration: 2:29, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Finnair AY4178
Effective 2025-08-25 through 2025-08-28
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2165)
Duration: 2:29, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Finnair AY4178
Effective 2025-07-30 through 2025-08-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1455)
Duration: 1:35, non-stop
Boeing 737-800 (738)

Finnair AY4178
Operates only on 2025-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1455)
Duration: 1:32, non-stop
Boeing 737-800 (738)

Finnair AY4178
Effective 2025-08-13 through 2025-08-20
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4080)
Duration: 3:09, non-stop
Embraer EMB 175 (E75)

Finnair AY4178
Operates only on 2025-08-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4080)
Duration: 3:09, non-stop
Embraer EMB 175 (E75)

Finnair AY4178
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2919)
Duration: 1:07, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Finnair AY4178
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2919)
Duration: 1:07, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Albuquerque (ABQ)
  • Chicago O'Hare (ORD) - Cincinnati (CVG)
  • Chicago O'Hare (ORD) - Hartford (BDL)
  • Chicago O'Hare (ORD) - Indianapolis (IND)
  • Chicago O'Hare (ORD) - Nashville (BNA)
  • Chicago O'Hare (ORD) - Seattle-Tacoma (SEA)
  • Dallas Fort Worth (DFW) - New Orleans (MSY)
  • John Glenn Columbus (CMH) - Chicago O'Hare (ORD)
  • Luis Munoz Marin, San Juan (SJU) - Dallas Fort Worth (DFW)