Finnair flight AY 4137: Multiple routes

Ad box here 1220564027 I FlightWNum Top Box
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 13:46 Louisville (SDF) 15:18 Dallas Fort Worth (DFW)
AY 4137 Non-stop Canadair CRJ 900 (CR9) 2:32 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 5644)
Daily 14:04 Louisville (SDF) 15:44 Dallas Fort Worth (DFW)
AY 4137 Non-stop Canadair CRJ 900 (CR9) 2:40 Effective 2026-02-12 through 2026-03-03
Codeshare flight, operated by American Airlines.(AA 5644Z)
Thu-Sat 14:04 Louisville (SDF) 15:44 Dallas Fort Worth (DFW)
AY 4137 Non-stop Canadair CRJ 900 (CR9) 2:40 Effective 2026-03-05 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 5644Z)
Mon,Wed-Sun 14:06 Louisville (SDF) 15:43 Dallas Fort Worth (DFW)
AY 4137 Non-stop Canadair CRJ 900 (CR9) 2:37 Effective 2026-03-08 through 2026-03-30
Codeshare flight, operated by American Airlines.(AA 5644)
Mon,Thu-Sun 14:06 Louisville (SDF) 15:43 Dallas Fort Worth (DFW)
AY 4137 Non-stop Canadair CRJ 900 (CR9) 2:37 Effective 2026-04-02 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 5644)
Tue 14:11 Louisville (SDF) 15:48 Dallas Fort Worth (DFW)
AY 4137 Non-stop Canadair CRJ 900 (CR9) 2:37 Effective 2026-03-10 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 5644)
Tue,Sat,Sun 14:13 Savannah (SAV) 15:55 Dallas Fort Worth (DFW)
AY 4137 Non-stop Airbus A319 (319) 2:42 Effective 2026-05-23 through 2026-06-07
Codeshare flight, operated by American Airlines.(AA 2499)
Mon,Tue,Sat,Sun 14:13 Savannah (SAV) 15:55 Dallas Fort Worth (DFW)
AY 4137 Non-stop Airbus A319 (319) 2:42 Effective 2026-06-08 through 2026-06-14
Codeshare flight, operated by American Airlines.(AA 2499)
Tue,Sat,Sun 14:13 Savannah (SAV) 15:55 Dallas Fort Worth (DFW)
AY 4137 Non-stop Airbus A319 (319) 2:42 Effective 2026-06-16 through 2026-06-30
Codeshare flight, operated by American Airlines.(AA 2499)
Mon,Wed-Fri 14:33 Austin (AUS) 15:46 Dallas Fort Worth (DFW)
AY 4137 Non-stop Boeing 737-800 (738) 1:13 Effective 2026-05-21 through 2026-06-05
Codeshare flight, operated by American Airlines.(AA 1397)
Mon,Wed-Fri 14:33 Austin (AUS) 15:46 Dallas Fort Worth (DFW)
AY 4137 Non-stop Boeing 737-800 (738) 1:13 Effective 2026-06-10 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 1397)
Mon,Wed-Fri 14:33 Austin (AUS) 15:44 Dallas Fort Worth (DFW)
AY 4137 Non-stop Boeing 737-800 (738) 1:11 Effective 2026-07-02 through 2026-08-03
Codeshare flight, operated by American Airlines.(AA 1405)
Fri 14:35 Louisville (SDF) 15:55 Dallas Fort Worth (DFW)
AY 4137 Non-stop Embraer EMB 175 (E75) 2:20 Effective 2026-04-10 through 2026-04-24
Codeshare flight, operated by American Airlines.(AA 3847)
Wed-Sat 20:25 Chicago O'Hare (ORD) 3 22:52 Los Angeles (LAX)
AY 4137 Non-stop Airbus A321 (321) 4:27 Effective 2026-08-05 through 2026-08-08
Codeshare flight, operated by American Airlines.(AA 3249)
Tue-Fri,Sun 20:25 Chicago O'Hare (ORD) 3 22:52 Los Angeles (LAX)
AY 4137 Non-stop Airbus A321 (321) 4:27 Effective 2026-08-16 through 2026-09-01
Codeshare flight, operated by American Airlines.(AA 3249)
Tue 20:25 Chicago O'Hare (ORD) 3 22:52 Los Angeles (LAX)
AY 4137 Non-stop Airbus A321 (321) 4:27 Operates only on 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3249)
Mon,Wed,Thu,Sat,Sun 22:00 Chicago O'Hare (ORD) 3 23:37 Nashville (BNA)
AY 4137 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:37 Effective 2026-04-08 through 2026-04-30
Codeshare flight, operated by American Airlines.(AA 3531)
Daily 22:00 Chicago O'Hare (ORD) 3 23:37 Nashville (BNA)
AY 4137 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:37 Effective 2026-05-01 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3531)
Ad flat here 1377413384 I FlightWNum Lower
Parallax here -
This flight number is listed as serving the following routes:


Feedback - Disclaimer - Privacy - new_base.html - DESKTOP - CACHE: False - LANG: en - IS_EU: False
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
Finnair flight AY 4137: Multiple routes
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4137
13:46
Louisville (SDF)

15:18
Dallas Fort Worth (DFW)
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5644)
Duration: 2:32, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4137
14:04
Louisville (SDF)

15:44
Dallas Fort Worth (DFW)
Effective 2026-02-12 through 2026-03-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.(AA 5644Z)
Duration: 2:40, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4137
14:04
Louisville (SDF)

15:44
Dallas Fort Worth (DFW)
Effective 2026-03-05 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines.(AA 5644Z)
Duration: 2:40, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4137
14:06
Louisville (SDF)

15:43
Dallas Fort Worth (DFW)
Effective 2026-03-08 through 2026-03-30
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5644)
Duration: 2:37, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4137
14:06
Louisville (SDF)

15:43
Dallas Fort Worth (DFW)
Effective 2026-04-02 through 2026-04-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5644)
Duration: 2:37, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4137
14:11
Louisville (SDF)

15:48
Dallas Fort Worth (DFW)
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5644)
Duration: 2:37, non-stop
Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4137
14:13
Savannah (SAV)

15:55
Dallas Fort Worth (DFW)
Effective 2026-05-23 through 2026-06-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2499)
Duration: 2:42, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4137
14:13
Savannah (SAV)

15:55
Dallas Fort Worth (DFW)
Effective 2026-06-08 through 2026-06-14
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2499)
Duration: 2:42, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4137
14:13
Savannah (SAV)

15:55
Dallas Fort Worth (DFW)
Effective 2026-06-16 through 2026-06-30
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2499)
Duration: 2:42, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4137
14:33
Austin (AUS)

15:46
Dallas Fort Worth (DFW)
Effective 2026-05-21 through 2026-06-05
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1397)
Duration: 1:13, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4137
14:33
Austin (AUS)

15:46
Dallas Fort Worth (DFW)
Effective 2026-06-10 through 2026-07-01
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1397)
Duration: 1:13, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4137
14:33
Austin (AUS)

15:44
Dallas Fort Worth (DFW)
Effective 2026-07-02 through 2026-08-03
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1405)
Duration: 1:11, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4137
14:35
Louisville (SDF)

15:55
Dallas Fort Worth (DFW)
Effective 2026-04-10 through 2026-04-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3847)
Duration: 2:20, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4137
20:25
Chicago O'Hare (ORD) 3

22:52
Los Angeles (LAX)
Effective 2026-08-05 through 2026-08-08
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3249)
Duration: 4:27, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4137
20:25
Chicago O'Hare (ORD) 3

22:52
Los Angeles (LAX)
Effective 2026-08-16 through 2026-09-01
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3249)
Duration: 4:27, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4137
20:25
Chicago O'Hare (ORD) 3

22:52
Los Angeles (LAX)
Operates only on 2026-09-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3249)
Duration: 4:27, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4137
22:00
Chicago O'Hare (ORD) 3

23:37
Nashville (BNA)
Effective 2026-04-08 through 2026-04-30
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3531)
Duration: 1:37, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Finnair AY4137
22:00
Chicago O'Hare (ORD) 3

23:37
Nashville (BNA)
Effective 2026-05-01 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3531)
Duration: 1:37, non-stop
Embraer EMB 170 / EMB 175 (E70)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here -
This flight number is listed as serving the following routes:
  • Austin (AUS) - Dallas Fort Worth (DFW)
  • Chicago O'Hare (ORD) - Los Angeles (LAX)
  • Chicago O'Hare (ORD) - Nashville (BNA)
  • Louisville (SDF) - Dallas Fort Worth (DFW)
  • Savannah (SAV) - Dallas Fort Worth (DFW)
All Finnair flights
Feedback     -     Disclaimer     -     Privacy - new_base.html - MOBILE

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