Finnair flight AY 4021: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 11:30 Las Vegas Harry Reid (LAS) 1 19:30 New York John F. Kennedy (JFK) 8
AY 4021 Non-stop Boeing 737-800 (738) 5:00 Operates only on 2025-08-31
Codeshare flight, operated by American Airlines.(AA 1051)
Mon,Thu,Sat 11:35 Edinburgh (EDI) 13:40 Philadelphia (PHL) A
AY 4021 Non-stop Boeing 787-8 (788) 7:05 Effective 2025-05-24 through 2025-06-02
Codeshare flight, operated by American Airlines.(AA 279)
Mon,Thu,Sat 11:35 Edinburgh (EDI) 14:00 Philadelphia (PHL) A
AY 4021 Non-stop Boeing 787-8 (788) 7:25 Effective 2025-07-05 through 2025-08-04
Codeshare flight, operated by American Airlines.(AA 279)
Mon,Thu,Sat 11:35 Edinburgh (EDI) 14:00 Philadelphia (PHL) A
AY 4021 Non-stop Boeing 787-9 (789) 7:25 Effective 2025-08-07 through 2025-09-01
Codeshare flight, operated by American Airlines.(AA 279)
Mon,Thu,Sat 11:35 Edinburgh (EDI) 14:00 Philadelphia (PHL) A
AY 4021 Non-stop Boeing 787-8 (788) 7:25 Effective 2025-09-04 through 2025-09-29
Codeshare flight, operated by American Airlines.(AA 279)
Tue,Sat,Sun 11:54 Las Vegas Harry Reid (LAS) 1 20:00 New York John F. Kennedy (JFK) 8
AY 4021 Non-stop Boeing 737-800 (738) 5:06 Effective 2025-05-06 through 2025-05-20
Codeshare flight, operated by American Airlines.(AA 1051)
Tue-Fri,Sun 12:02 Las Vegas Harry Reid (LAS) 1 20:03 New York John F. Kennedy (JFK) 8
AY 4021 Non-stop Boeing 737-800 (738) 5:01 Effective 2025-12-18 through 2026-01-04
Codeshare flight, operated by American Airlines.(AA 1069Z)
Sat,Sun 12:21 Las Vegas Harry Reid (LAS) 1 20:30 New York John F. Kennedy (JFK) 8
AY 4021 Non-stop Boeing 737-800 (738) 5:09 Effective 2025-05-03 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 1051)
Mon 12:29 Dallas Fort Worth (DFW) 14:50 Seattle-Tacoma (SEA)
AY 4021 Non-stop Airbus A321 (321) 4:21 Operates only on 2025-06-09
Codeshare flight, operated by American Airlines.(AA 757)
Mon,Thu 12:29 Dallas Fort Worth (DFW) 14:50 Seattle-Tacoma (SEA)
AY 4021 Non-stop Airbus A321 (321) 4:21 Effective 2025-06-19 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 757)
Wed,Sun 12:29 Dallas Fort Worth (DFW) 14:47 Seattle-Tacoma (SEA)
AY 4021 Non-stop Airbus A321 (321) 4:18 Effective 2025-07-06 through 2025-07-16
Codeshare flight, operated by American Airlines.(AA 757)
Wed,Sun 12:29 Dallas Fort Worth (DFW) 14:47 Seattle-Tacoma (SEA)
AY 4021 Non-stop Airbus A321 (321) 4:18 Effective 2025-07-23 through 2025-07-27
Codeshare flight, operated by American Airlines.(AA 757)
Sun 12:29 Dallas Fort Worth (DFW) 14:47 Seattle-Tacoma (SEA)
AY 4021 Non-stop Airbus A321 (321) 4:18 Operates only on 2025-08-03
Codeshare flight, operated by American Airlines.(AA 757)
Wed 13:36 Orlando (MCO) B 14:50 Miami (MIA)
AY 4021 Non-stop Airbus A319 (319) 1:14 Operates only on 2026-01-21
Codeshare flight, operated by American Airlines.(AA 2476)
Wed 13:36 Orlando (MCO) B 14:50 Miami (MIA)
AY 4021 Non-stop Airbus A319 (319) 1:14 Operates only on 2026-02-04
Codeshare flight, operated by American Airlines.(AA 2476)
Wed,Sun 13:45 Dallas Fort Worth (DFW) 18:29 New York John F. Kennedy (JFK) 8
AY 4021 Non-stop Boeing 737-800 (738) 3:44 Effective 2025-08-06 through 2025-08-13
Codeshare flight, operated by American Airlines.(AA 606)
Wed,Fri,Sun 13:45 Dallas Fort Worth (DFW) 18:29 New York John F. Kennedy (JFK) 8
AY 4021 Non-stop Boeing 737-800 (738) 3:44 Effective 2025-08-15 through 2025-08-20
Codeshare flight, operated by American Airlines.(AA 606)
Wed,Sun 13:45 Dallas Fort Worth (DFW) 18:29 New York John F. Kennedy (JFK) 8
AY 4021 Non-stop Boeing 737-800 (738) 3:44 Effective 2025-08-24 through 2025-08-27
Codeshare flight, operated by American Airlines.(AA 606)
Wed 13:55 Key West (EYW) 14:50 Miami (MIA)
AY 4021 Non-stop Embraer EMB 175 (E75) 0:55 Operates only on 2026-01-28
Codeshare flight, operated by American Airlines.(AA 4051)
Wed 13:55 Key West (EYW) 14:50 Miami (MIA)
AY 4021 Non-stop Embraer EMB 175 (E75) 0:55 Operates only on 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4051)
Wed 14:33 Indianapolis (IND) 15:55 Dallas Fort Worth (DFW)
AY 4021 Non-stop Boeing 737-800 (738) 2:22 Effective 2025-06-11 through 2025-07-02
Codeshare flight, operated by American Airlines.(AA 2456)
Wed,Fri 16:35 Dallas Fort Worth (DFW) 17:43 George Bush, Houston (IAH) A
AY 4021 Non-stop Boeing 737-800 (738) 1:08 Effective 2025-09-03 through 2025-09-05
Codeshare flight, operated by American Airlines.(AA 2438)
Mon,Sat 16:35 Dallas Fort Worth (DFW) 19:40 Indianapolis (IND)
AY 4021 Non-stop Boeing 737-800 (738) 2:05 Effective 2025-12-20 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2583)
Tue 16:35 Dallas Fort Worth (DFW) 19:44 Indianapolis (IND)
AY 4021 Non-stop Boeing 737-800 (738) 2:09 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 2583)
Mon,Wed,Sat 16:35 Dallas Fort Worth (DFW) 19:44 Indianapolis (IND)
AY 4021 Non-stop Boeing 737-800 (738) 2:09 Effective 2026-01-07 through 2026-01-19
Codeshare flight, operated by American Airlines.(AA 2366)
Mon,Sat 16:35 Dallas Fort Worth (DFW) 19:44 Indianapolis (IND)
AY 4021 Non-stop Boeing 737-800 (738) 2:09 Effective 2026-01-24 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 2366)
Fri 16:52 Saint Louis (STL) 1 18:27 Chicago O'Hare (ORD) 3
AY 4021 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Operates only on 2025-08-08
Codeshare flight, operated by American Airlines.(AA 3359)
Fri 16:52 Indianapolis (IND) 18:10 Dallas Fort Worth (DFW)
AY 4021 Non-stop Boeing 737-800 (738) 2:18 Effective 2025-08-22 through 2025-08-29
Codeshare flight, operated by American Airlines.(AA 2456)
Fri 16:59 Chicago O'Hare (ORD) 3 20:20 New York John F. Kennedy (JFK) 8
AY 4021 Non-stop Airbus A319 (319) 2:21 Operates only on 2025-07-04
Codeshare flight, operated by American Airlines.(AA 2091)
Sat,Sun 17:08 Dallas Fort Worth (DFW) 18:49 San Francisco (SFO) 1
AY 4021 Non-stop Airbus A321 (321) 3:41 Effective 2025-06-07 through 2025-06-29
Codeshare flight, operated by American Airlines.(AA 2810)
Wed,Fri,Sun 18:30 Dallas Fort Worth (DFW) 21:41 Indianapolis (IND)
AY 4021 Non-stop Boeing 737-800 (738) 2:11 Effective 2025-09-07 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 2800)
Sun 19:05 Dallas Fort Worth (DFW) 20:38 Reno (RNO)
AY 4021 Non-stop Boeing 737-800 (738) 3:33 Effective 2025-05-25 through 2025-06-01
Codeshare flight, operated by American Airlines.(AA 2922)
Tue 19:15 Philadelphia (PHL) A 07:10 Edinburgh (EDI)
AY 4021 Non-stop Boeing 787-8 (788) 6:55 Effective 2025-05-27 through 2025-06-03
Codeshare flight, operated by American Airlines.(AA 278)
The flight arrives 1 day after departure.
Tue 19:20 Philadelphia (PHL) A 07:10 Edinburgh (EDI)
AY 4021 Non-stop Boeing 787-8 (788) 6:50 Effective 2025-07-08 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 278)
The flight arrives 1 day after departure.
Tue 19:20 Philadelphia (PHL) A 07:10 Edinburgh (EDI)
AY 4021 Non-stop Boeing 787-9 (789) 6:50 Effective 2025-08-12 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 278)
The flight arrives 1 day after departure.
Tue 19:20 Philadelphia (PHL) A 07:10 Edinburgh (EDI)
AY 4021 Non-stop Boeing 787-8 (788) 6:50 Effective 2025-09-09 through 2025-09-30
Codeshare flight, operated by American Airlines.(AA 278)
The flight arrives 1 day after departure.
Thu,Sat 19:20 Philadelphia (PHL) A 07:10 Edinburgh (EDI)
AY 4021 Non-stop Boeing 787-8 (788) 6:50 Effective 2025-10-02 through 2025-10-04
Codeshare flight, operated by American Airlines.(AA 278)
The flight arrives 1 day after departure.
Mon,Sat 19:30 Miami (MIA) 22:49 Salt Lake City (SLC)
AY 4021 Non-stop Boeing 737 MAX 8 (7M8) 5:19 Effective 2025-12-06 through 2025-12-15
Codeshare flight, operated by American Airlines.(AA 2916)
Wed,Fri 20:46 Dallas Fort Worth (DFW) 00:25 Charlotte (CLT)
AY 4021 Non-stop Airbus A321 (321) 2:39 Effective 2025-05-23 through 2025-05-30
Codeshare flight, operated by American Airlines.(AA 1229)
The flight arrives 1 day after departure.
Tue 20:46 Chicago O'Hare (ORD) 3 22:47 Tucson (TUS)
AY 4021 Non-stop Airbus A319 (319) 4:01 Effective 2025-06-10 through 2025-07-01
Codeshare flight, operated by American Airlines.(AA 2661)
Mon 21:00 Miami (MIA) 23:13 Raleigh/Durham (RDU) 2
AY 4021 Non-stop Boeing 737 MAX 8 (7M8) 2:13 Operates only on 2025-12-01
Codeshare flight, operated by American Airlines.(AA 1566)
Daily 21:20 Dallas Fort Worth (DFW) 12:30 London Heathrow (LHR) 3
AY 4021 Non-stop Boeing 777-200 (772) 9:10 Effective 2025-10-06 through 2025-10-24
Codeshare flight, operated by American Airlines.(AA 154)
The flight arrives 1 day after departure.
Fri 21:40 Dallas Fort Worth (DFW) 23:12 Kansas City (MCI)
AY 4021 Non-stop Airbus A321 (321) 1:32 Operates only on 2025-08-01
Codeshare flight, operated by American Airlines.(AA 1036)
Mon,Sat 22:00 Miami (MIA) 00:21 Raleigh/Durham (RDU) 2
AY 4021 Non-stop Boeing 737 MAX 8 (7M8) 2:21 Effective from 2026-02-14
Codeshare flight, operated by American Airlines.(AA 1566)
The flight arrives 1 day after departure.
Mon,Wed-Fri 22:48 Dallas Fort Worth (DFW) 23:50 Oklahoma City (OKC)
AY 4021 Non-stop Airbus A319 (319) 1:02 Effective 2025-05-05 through 2025-05-22
Codeshare flight, operated by American Airlines.(AA 2734)
Fri 22:50 Dallas Fort Worth (DFW) 23:48 Oklahoma City (OKC)
AY 4021 Non-stop Boeing 737-800 (738) 0:58 Operates only on 2025-05-02
Codeshare flight, operated by American Airlines.(AA 2734)
Tue,Thu,Sun 22:59 Los Angeles (LAX) 05:02 Chicago O'Hare (ORD) 3
AY 4021 Non-stop Boeing 737-800 (738) 4:03 Effective 2025-11-02 through 2025-11-11
Codeshare flight, operated by American Airlines.(AA 3316)
The flight arrives 1 day after departure.
Tue,Thu,Sun 22:59 Los Angeles (LAX) 05:02 Chicago O'Hare (ORD) 3
AY 4021 Non-stop Boeing 737-800 (738) 4:03 Effective 2025-11-16 through 2025-11-25
Codeshare flight, operated by American Airlines.(AA 3316)
The flight arrives 1 day after departure.
Tue,Sun 22:59 Los Angeles (LAX) 05:02 Chicago O'Hare (ORD) 3
AY 4021 Non-stop Boeing 737-800 (738) 4:03 Effective 2025-11-30 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3316)
The flight arrives 1 day after departure.
Tue,Thu,Sun 22:59 Los Angeles (LAX) 04:56 Chicago O'Hare (ORD) 3
AY 4021 Non-stop Boeing 737-800 (738) 3:57 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 2758)
The flight arrives 1 day after departure.
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Finnair flight AY 4021: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4021
11:30
Las Vegas Harry Reid (LAS) 1

19:30
New York John F. Kennedy (JFK) 8
Operates only on 2025-08-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1051)
Duration: 5:00, non-stop
Boeing 737-800 (738)
Finnair AY4021
11:35
Edinburgh (EDI)

13:40
Philadelphia (PHL) A
Effective 2025-05-24 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 279)
Duration: 7:05, non-stop
Boeing 787-8 (788)
Finnair AY4021
11:35
Edinburgh (EDI)

14:00
Philadelphia (PHL) A
Effective 2025-07-05 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 279)
Duration: 7:25, non-stop
Boeing 787-8 (788)
Finnair AY4021
11:35
Edinburgh (EDI)

14:00
Philadelphia (PHL) A
Effective 2025-08-07 through 2025-09-01
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 279)
Duration: 7:25, non-stop
Boeing 787-9 (789)
Finnair AY4021
11:35
Edinburgh (EDI)

14:00
Philadelphia (PHL) A
Effective 2025-09-04 through 2025-09-29
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 279)
Duration: 7:25, non-stop
Boeing 787-8 (788)
Finnair AY4021
11:54
Las Vegas Harry Reid (LAS) 1

20:00
New York John F. Kennedy (JFK) 8
Effective 2025-05-06 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1051)
Duration: 5:06, non-stop
Boeing 737-800 (738)
Finnair AY4021
12:02
Las Vegas Harry Reid (LAS) 1

20:03
New York John F. Kennedy (JFK) 8
Effective 2025-12-18 through 2026-01-04
Mon
-
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines.(AA 1069Z)
Duration: 5:01, non-stop
Boeing 737-800 (738)
Finnair AY4021
12:21
Las Vegas Harry Reid (LAS) 1

20:30
New York John F. Kennedy (JFK) 8
Effective 2025-05-03 through 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1051)
Duration: 5:09, non-stop
Boeing 737-800 (738)
Finnair AY4021
12:29
Dallas Fort Worth (DFW)

14:50
Seattle-Tacoma (SEA)
Operates only on 2025-06-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:21, non-stop
Airbus A321 (321)
Finnair AY4021
12:29
Dallas Fort Worth (DFW)

14:50
Seattle-Tacoma (SEA)
Effective 2025-06-19 through 2025-07-03
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:21, non-stop
Airbus A321 (321)
Finnair AY4021
12:29
Dallas Fort Worth (DFW)

14:47
Seattle-Tacoma (SEA)
Effective 2025-07-06 through 2025-07-16
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:18, non-stop
Airbus A321 (321)
Finnair AY4021
12:29
Dallas Fort Worth (DFW)

14:47
Seattle-Tacoma (SEA)
Effective 2025-07-23 through 2025-07-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:18, non-stop
Airbus A321 (321)
Finnair AY4021
12:29
Dallas Fort Worth (DFW)

14:47
Seattle-Tacoma (SEA)
Operates only on 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:18, non-stop
Airbus A321 (321)
Finnair AY4021
13:36
Orlando (MCO) B

14:50
Miami (MIA)
Operates only on 2026-01-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2476)
Duration: 1:14, non-stop
Airbus A319 (319)
Finnair AY4021
13:36
Orlando (MCO) B

14:50
Miami (MIA)
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2476)
Duration: 1:14, non-stop
Airbus A319 (319)
Finnair AY4021
13:45
Dallas Fort Worth (DFW)

18:29
New York John F. Kennedy (JFK) 8
Effective 2025-08-06 through 2025-08-13
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 606)
Duration: 3:44, non-stop
Boeing 737-800 (738)
Finnair AY4021
13:45
Dallas Fort Worth (DFW)

18:29
New York John F. Kennedy (JFK) 8
Effective 2025-08-15 through 2025-08-20
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 606)
Duration: 3:44, non-stop
Boeing 737-800 (738)
Finnair AY4021
13:45
Dallas Fort Worth (DFW)

18:29
New York John F. Kennedy (JFK) 8
Effective 2025-08-24 through 2025-08-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 606)
Duration: 3:44, non-stop
Boeing 737-800 (738)
Finnair AY4021
13:55
Key West (EYW)

14:50
Miami (MIA)
Operates only on 2026-01-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4051)
Duration: 0:55, non-stop
Embraer EMB 175 (E75)
Finnair AY4021
13:55
Key West (EYW)

14:50
Miami (MIA)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4051)
Duration: 0:55, non-stop
Embraer EMB 175 (E75)
Finnair AY4021
14:33
Indianapolis (IND)

15:55
Dallas Fort Worth (DFW)
Effective 2025-06-11 through 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2456)
Duration: 2:22, non-stop
Boeing 737-800 (738)
Finnair AY4021
16:35
Dallas Fort Worth (DFW)

17:43
George Bush, Houston (IAH) A
Effective 2025-09-03 through 2025-09-05
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2438)
Duration: 1:08, non-stop
Boeing 737-800 (738)
Finnair AY4021
16:35
Dallas Fort Worth (DFW)

19:40
Indianapolis (IND)
Effective 2025-12-20 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:05, non-stop
Boeing 737-800 (738)
Finnair AY4021
16:35
Dallas Fort Worth (DFW)

19:44
Indianapolis (IND)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2583)
Duration: 2:09, non-stop
Boeing 737-800 (738)
Finnair AY4021
16:35
Dallas Fort Worth (DFW)

19:44
Indianapolis (IND)
Effective 2026-01-07 through 2026-01-19
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2366)
Duration: 2:09, non-stop
Boeing 737-800 (738)
Finnair AY4021
16:35
Dallas Fort Worth (DFW)

19:44
Indianapolis (IND)
Effective 2026-01-24 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2366)
Duration: 2:09, non-stop
Boeing 737-800 (738)
Finnair AY4021
16:52
Saint Louis (STL) 1

18:27
Chicago O'Hare (ORD) 3
Operates only on 2025-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3359)
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Finnair AY4021
16:52
Indianapolis (IND)

18:10
Dallas Fort Worth (DFW)
Effective 2025-08-22 through 2025-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2456)
Duration: 2:18, non-stop
Boeing 737-800 (738)
Finnair AY4021
16:59
Chicago O'Hare (ORD) 3

20:20
New York John F. Kennedy (JFK) 8
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2091)
Duration: 2:21, non-stop
Airbus A319 (319)
Finnair AY4021
17:08
Dallas Fort Worth (DFW)

18:49
San Francisco (SFO) 1
Effective 2025-06-07 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2810)
Duration: 3:41, non-stop
Airbus A321 (321)
Finnair AY4021
18:30
Dallas Fort Worth (DFW)

21:41
Indianapolis (IND)
Effective 2025-09-07 through 2025-10-05
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2800)
Duration: 2:11, non-stop
Boeing 737-800 (738)
Finnair AY4021
19:05
Dallas Fort Worth (DFW)

20:38
Reno (RNO)
Effective 2025-05-25 through 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2922)
Duration: 3:33, non-stop
Boeing 737-800 (738)
Finnair AY4021
19:15
Philadelphia (PHL) A

07:10(+1)
Edinburgh (EDI)
Effective 2025-05-27 through 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 278)
Duration: 6:55, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Finnair AY4021
19:20
Philadelphia (PHL) A

07:10(+1)
Edinburgh (EDI)
Effective 2025-07-08 through 2025-08-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 278)
Duration: 6:50, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Finnair AY4021
19:20
Philadelphia (PHL) A

07:10(+1)
Edinburgh (EDI)
Effective 2025-08-12 through 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 278)
Duration: 6:50, non-stop
Boeing 787-9 (789)
The flight arrives 1 day after departure.
Finnair AY4021
19:20
Philadelphia (PHL) A

07:10(+1)
Edinburgh (EDI)
Effective 2025-09-09 through 2025-09-30
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 278)
Duration: 6:50, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Finnair AY4021
19:20
Philadelphia (PHL) A

07:10(+1)
Edinburgh (EDI)
Effective 2025-10-02 through 2025-10-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 278)
Duration: 6:50, non-stop
Boeing 787-8 (788)
The flight arrives 1 day after departure.
Finnair AY4021
19:30
Miami (MIA)

22:49
Salt Lake City (SLC)
Effective 2025-12-06 through 2025-12-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2916)
Duration: 5:19, non-stop
Boeing 737 MAX 8 (7M8)
Finnair AY4021
20:46
Dallas Fort Worth (DFW)

00:25(+1)
Charlotte (CLT)
Effective 2025-05-23 through 2025-05-30
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1229)
Duration: 2:39, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.
Finnair AY4021
20:46
Chicago O'Hare (ORD) 3

22:47
Tucson (TUS)
Effective 2025-06-10 through 2025-07-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2661)
Duration: 4:01, non-stop
Airbus A319 (319)
Finnair AY4021
21:00
Miami (MIA)

23:13
Raleigh/Durham (RDU) 2
Operates only on 2025-12-01
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1566)
Duration: 2:13, non-stop
Boeing 737 MAX 8 (7M8)
Finnair AY4021
21:20
Dallas Fort Worth (DFW)

12:30(+1)
London Heathrow (LHR) 3
Effective 2025-10-06 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 154)
Duration: 9:10, non-stop
Boeing 777-200 (772)
The flight arrives 1 day after departure.
Finnair AY4021
21:40
Dallas Fort Worth (DFW)

23:12
Kansas City (MCI)
Operates only on 2025-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1036)
Duration: 1:32, non-stop
Airbus A321 (321)
Finnair AY4021
22:00
Miami (MIA)

00:21(+1)
Raleigh/Durham (RDU) 2
Effective from 2026-02-14
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1566)
Duration: 2:21, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.
Finnair AY4021
22:48
Dallas Fort Worth (DFW)

23:50
Oklahoma City (OKC)
Effective 2025-05-05 through 2025-05-22
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2734)
Duration: 1:02, non-stop
Airbus A319 (319)
Finnair AY4021
22:50
Dallas Fort Worth (DFW)

23:48
Oklahoma City (OKC)
Operates only on 2025-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2734)
Duration: 0:58, non-stop
Boeing 737-800 (738)
Finnair AY4021
22:59
Los Angeles (LAX)

05:02(+1)
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-11-11
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3316)
Duration: 4:03, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Finnair AY4021
22:59
Los Angeles (LAX)

05:02(+1)
Chicago O'Hare (ORD) 3
Effective 2025-11-16 through 2025-11-25
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3316)
Duration: 4:03, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Finnair AY4021
22:59
Los Angeles (LAX)

05:02(+1)
Chicago O'Hare (ORD) 3
Effective 2025-11-30 through 2025-12-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3316)
Duration: 4:03, non-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.
Finnair AY4021
22:59
Los Angeles (LAX)

04:56(+1)
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2758)
Duration: 3:57, 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) - New York John F. Kennedy (JFK)
  • Chicago O'Hare (ORD) - Tucson (TUS)
  • Dallas Fort Worth (DFW) - Charlotte (CLT)
  • Dallas Fort Worth (DFW) - George Bush, Houston (IAH)
  • Dallas Fort Worth (DFW) - Indianapolis (IND)
  • Dallas Fort Worth (DFW) - Kansas City (MCI)
  • Dallas Fort Worth (DFW) - London Heathrow (LHR)
  • Dallas Fort Worth (DFW) - New York John F. Kennedy (JFK)
  • Dallas Fort Worth (DFW) - Oklahoma City (OKC)
  • Dallas Fort Worth (DFW) - Reno (RNO)
  • Dallas Fort Worth (DFW) - San Francisco (SFO)
  • Dallas Fort Worth (DFW) - Seattle-Tacoma (SEA)
  • Edinburgh (EDI) - Philadelphia (PHL)
  • Key West (EYW) - Miami (MIA)
  • Las Vegas Harry Reid (LAS) - New York John F. Kennedy (JFK)
  • Los Angeles (LAX) - Chicago O'Hare (ORD)
  • Miami (MIA) - Raleigh/Durham (RDU)
  • Miami (MIA) - Salt Lake City (SLC)
  • Orlando (MCO) - Miami (MIA)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
All Finnair flights
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