Finnair flight AY 4123: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 11:44 Chicago O'Hare (ORD) 3 13:58 Los Angeles (LAX)
AY 4123 Non-stop Airbus A321 (321) 4:14 Operates only on 2025-06-07
Codeshare flight, operated by American Airlines.(AA 1433)
Wed 11:45 Chicago O'Hare (ORD) 3 14:18 Seattle-Tacoma (SEA)
AY 4123 Non-stop Boeing 737-800 (738) 4:33 Operates only on 2025-07-02
Codeshare flight, operated by American Airlines.(AA 3266)
Mon,Wed,Thu,Sat,Sun 11:47 Chicago O'Hare (ORD) 3 14:23 Seattle-Tacoma (SEA)
AY 4123 Non-stop Airbus A321 (321) 4:36 Effective 2025-07-05 through 2025-07-19
Codeshare flight, operated by American Airlines.(AA 3266)
Mon,Wed,Sat,Sun 11:47 Chicago O'Hare (ORD) 3 14:23 Seattle-Tacoma (SEA)
AY 4123 Non-stop Airbus A321 (321) 4:36 Effective 2025-07-21 through 2025-07-28
Codeshare flight, operated by American Airlines.(AA 3266)
Mon,Thu,Sat,Sun 11:47 Chicago O'Hare (ORD) 3 14:23 Seattle-Tacoma (SEA)
AY 4123 Non-stop Airbus A321 (321) 4:36 Effective 2025-07-31 through 2025-08-04
Codeshare flight, operated by American Airlines.(AA 3266)
Sun 13:32 San Francisco (SFO) 1 19:56 Chicago O'Hare (ORD) 3
AY 4123 Non-stop Airbus A321 (321) 4:24 Operates only on 2025-06-08
Codeshare flight, operated by American Airlines.(AA 1515)
Wed 13:40 London Heathrow (LHR) 3 18:15 Miami (MIA)
AY 4123 Non-stop Boeing 777-300ER (77W) 9:35 Effective 2025-05-07 through 2025-05-14
Codeshare flight, operated by American Airlines.(AA 57)
Fri 13:40 London Heathrow (LHR) 3 18:15 Miami (MIA)
AY 4123 Non-stop Boeing 777-300ER (77W) 9:35 Operates only on 2025-05-30
Codeshare flight, operated by American Airlines.(AA 57)
Wed 14:10 London Heathrow (LHR) 3 18:50 Miami (MIA)
AY 4123 Non-stop Boeing 777-300ER (77W) 9:40 Operates only on 2025-05-21
Codeshare flight, operated by American Airlines.(AA 57)
Wed 14:28 San Jose (SJC) A 20:00 Dallas Fort Worth (DFW)
AY 4123 Non-stop Boeing 737-800 (738) 3:32 Effective 2025-08-06 through 2025-08-20
Codeshare flight, operated by American Airlines.(AA 2834)
Sat 15:26 Nashville (BNA) 17:16 Chicago O'Hare (ORD) 3
AY 4123 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:50 Effective 2025-06-14 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 3908)
Fri 15:37 Tucson (TUS) 19:59 Dallas Fort Worth (DFW)
AY 4123 Non-stop Boeing 737 MAX 8 (7M8) 2:22 Operates only on 2025-08-01
Codeshare flight, operated by American Airlines.(AA 584)
Fri 15:46 Tucson (TUS) 20:00 Dallas Fort Worth (DFW)
AY 4123 Non-stop Airbus A321 (321) 2:14 Effective 2025-08-08 through 2025-08-15
Codeshare flight, operated by American Airlines.(AA 584)
Wed 15:46 Tucson (TUS) 20:00 Dallas Fort Worth (DFW)
AY 4123 Non-stop Airbus A321 (321) 2:14 Operates only on 2025-08-27
Codeshare flight, operated by American Airlines.(AA 584)
Thu 16:05 Des Moines (DSM) 18:10 Dallas Fort Worth (DFW)
AY 4123 Non-stop Airbus A319 (319) 2:05 Operates only on 2025-09-04
Codeshare flight, operated by American Airlines.(AA 1664)
Tue 16:23 Saint Louis (STL) 1 17:43 Chicago O'Hare (ORD) 3
AY 4123 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-06-17 through 2025-06-24
Codeshare flight, operated by American Airlines.(AA 3727)
Sun 17:07 Kansas City (MCI) 18:47 Chicago O'Hare (ORD) 3
AY 4123 Non-stop Airbus A319 (319) 1:40 Effective 2025-06-15 through 2025-06-29
Codeshare flight, operated by American Airlines.(AA 3134)
Wed 17:27 Des Moines (DSM) 19:34 Dallas Fort Worth (DFW)
AY 4123 Non-stop Boeing 737-800 (738) 2:07 Operates only on 2025-05-28
Codeshare flight, operated by American Airlines.(AA 1664)
Mon 19:15 Chicago O'Hare (ORD) 3 21:46 John Glenn Columbus (CMH)
AY 4123 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Operates only on 2025-06-09
Codeshare flight, operated by American Airlines.(AA 3447)
Mon,Thu 19:15 Chicago O'Hare (ORD) 3 21:41 Cincinnati (CVG)
AY 4123 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-06-12 through 2025-06-16
Codeshare flight, operated by American Airlines.(AA 4776)
Mon,Thu 19:15 Chicago O'Hare (ORD) 3 21:41 Cincinnati (CVG)
AY 4123 Non-stop Embraer EMB 175 (E75) 1:26 Effective 2025-06-26 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 4776)
Tue,Thu,Sun 19:32 Los Angeles (LAX) 22:28 Albuquerque (ABQ)
AY 4123 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-11-02 through 2025-11-11
Codeshare flight, operated by American Airlines.(AA 6515)
Tue,Thu,Sun 19:32 Los Angeles (LAX) 22:28 Albuquerque (ABQ)
AY 4123 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-11-16 through 2025-11-25
Codeshare flight, operated by American Airlines.(AA 6515)
Tue,Sun 19:32 Los Angeles (LAX) 22:28 Albuquerque (ABQ)
AY 4123 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-11-30 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 6515)
Fri 19:33 Chicago O'Hare (ORD) 3 23:02 Providence (PVD)
AY 4123 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2025-05-09 through 2025-05-16
Codeshare flight, operated by American Airlines.(AA 4411)
Mon,Tue,Thu,Sat,Sun 19:40 Los Angeles (LAX) 22:36 Albuquerque (ABQ)
AY 4123 Non-stop Canadair CRJ 700 (CR7) 1:56 Effective 2025-08-07 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 6515)
Thu,Sun 19:45 Los Angeles (LAX) 22:43 Albuquerque (ABQ)
AY 4123 Non-stop Canadair CRJ 700 (CR7) 1:58 Effective 2025-10-09 through 2025-10-23
Codeshare flight, operated by American Airlines.(AA 6515)
Fri 20:00 Chicago O'Hare (ORD) 3 22:42 Los Angeles (LAX)
AY 4123 Non-stop Boeing 737-800 (738) 4:42 Operates only on 2025-05-23
Codeshare flight, operated by American Airlines.(AA 3194)
Tue,Thu,Sun 20:08 Los Angeles (LAX) 23:03 Albuquerque (ABQ)
AY 4123 Non-stop Canadair CRJ 700 (CR7) 1:55 Effective 2025-12-18 through 2026-01-04
Codeshare flight, operated by American Airlines.(AA 6515)
Tue,Thu,Sun 20:08 Los Angeles (LAX) 23:01 Albuquerque (ABQ)
AY 4123 Non-stop Embraer EMB 175 (E75) 1:53 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 6515)
Tue,Thu,Sat,Sun 20:10 Los Angeles (LAX) 23:04 Albuquerque (ABQ)
AY 4123 Non-stop Embraer EMB 175 (E75) 1:54 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 6515)
Mon,Thu,Sat,Sun 20:10 Los Angeles (LAX) 23:06 Albuquerque (ABQ)
AY 4123 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-05-05 through 2025-06-02
Codeshare flight, operated by American Airlines.(AA 6515)
Thu 20:30 New York John F. Kennedy (JFK) 8 23:55 Miami (MIA)
AY 4123 Non-stop Boeing 737-800 (738) 3:25 Operates only on 2025-06-05
Codeshare flight, operated by American Airlines.(AA 3277)
Fri 20:50 Dallas Fort Worth (DFW) E 22:16 Wichita (ICT)
AY 4123 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2025-08-22 through 2025-08-29
Codeshare flight, operated by American Airlines.(AA 5086)
Fri 21:00 Dallas Fort Worth (DFW) 22:52 Nashville (BNA)
AY 4123 Non-stop Airbus A321 (321) 1:52 Operates only on 2025-05-02
Codeshare flight, operated by American Airlines.(AA 2979)
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This flight number is listed as serving the following routes:


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Finnair flight AY 4123: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4123
11:44
Chicago O'Hare (ORD) 3

13:58
Los Angeles (LAX)
Operates only on 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1433)
Duration: 4:14, non-stop
Airbus A321 (321)
Finnair AY4123
11:45
Chicago O'Hare (ORD) 3

14:18
Seattle-Tacoma (SEA)
Operates only on 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3266)
Duration: 4:33, non-stop
Boeing 737-800 (738)
Finnair AY4123
11:47
Chicago O'Hare (ORD) 3

14:23
Seattle-Tacoma (SEA)
Effective 2025-07-05 through 2025-07-19
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3266)
Duration: 4:36, non-stop
Airbus A321 (321)
Finnair AY4123
11:47
Chicago O'Hare (ORD) 3

14:23
Seattle-Tacoma (SEA)
Effective 2025-07-21 through 2025-07-28
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3266)
Duration: 4:36, non-stop
Airbus A321 (321)
Finnair AY4123
11:47
Chicago O'Hare (ORD) 3

14:23
Seattle-Tacoma (SEA)
Effective 2025-07-31 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3266)
Duration: 4:36, non-stop
Airbus A321 (321)
Finnair AY4123
13:32
San Francisco (SFO) 1

19:56
Chicago O'Hare (ORD) 3
Operates only on 2025-06-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1515)
Duration: 4:24, non-stop
Airbus A321 (321)
Finnair AY4123
13:40
London Heathrow (LHR) 3

18:15
Miami (MIA)
Effective 2025-05-07 through 2025-05-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 57)
Duration: 9:35, non-stop
Boeing 777-300ER (77W)
Finnair AY4123
13:40
London Heathrow (LHR) 3

18:15
Miami (MIA)
Operates only on 2025-05-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 57)
Duration: 9:35, non-stop
Boeing 777-300ER (77W)
Finnair AY4123
14:10
London Heathrow (LHR) 3

18:50
Miami (MIA)
Operates only on 2025-05-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 57)
Duration: 9:40, non-stop
Boeing 777-300ER (77W)
Finnair AY4123
14:28
San Jose (SJC) A

20:00
Dallas Fort Worth (DFW)
Effective 2025-08-06 through 2025-08-20
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2834)
Duration: 3:32, non-stop
Boeing 737-800 (738)
Finnair AY4123
15:26
Nashville (BNA)

17:16
Chicago O'Hare (ORD) 3
Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3908)
Duration: 1:50, non-stop
Embraer EMB 170 / EMB 175 (E70)
Finnair AY4123
15:37
Tucson (TUS)

19:59
Dallas Fort Worth (DFW)
Operates only on 2025-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 584)
Duration: 2:22, non-stop
Boeing 737 MAX 8 (7M8)
Finnair AY4123
15:46
Tucson (TUS)

20:00
Dallas Fort Worth (DFW)
Effective 2025-08-08 through 2025-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 584)
Duration: 2:14, non-stop
Airbus A321 (321)
Finnair AY4123
15:46
Tucson (TUS)

20:00
Dallas Fort Worth (DFW)
Operates only on 2025-08-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 584)
Duration: 2:14, non-stop
Airbus A321 (321)
Finnair AY4123
16:05
Des Moines (DSM)

18:10
Dallas Fort Worth (DFW)
Operates only on 2025-09-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1664)
Duration: 2:05, non-stop
Airbus A319 (319)
Finnair AY4123
16:23
Saint Louis (STL) 1

17:43
Chicago O'Hare (ORD) 3
Effective 2025-06-17 through 2025-06-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3727)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Finnair AY4123
17:07
Kansas City (MCI)

18:47
Chicago O'Hare (ORD) 3
Effective 2025-06-15 through 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3134)
Duration: 1:40, non-stop
Airbus A319 (319)
Finnair AY4123
17:27
Des Moines (DSM)

19:34
Dallas Fort Worth (DFW)
Operates only on 2025-05-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1664)
Duration: 2:07, non-stop
Boeing 737-800 (738)
Finnair AY4123
19:15
Chicago O'Hare (ORD) 3

21:46
John Glenn Columbus (CMH)
Operates only on 2025-06-09
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3447)
Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
Finnair AY4123
19:15
Chicago O'Hare (ORD) 3

21:41
Cincinnati (CVG)
Effective 2025-06-12 through 2025-06-16
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4776)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Finnair AY4123
19:15
Chicago O'Hare (ORD) 3

21:41
Cincinnati (CVG)
Effective 2025-06-26 through 2025-06-30
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4776)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)
Finnair AY4123
19:32
Los Angeles (LAX)

22:28
Albuquerque (ABQ)
Effective 2025-11-02 through 2025-11-11
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6515)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Finnair AY4123
19:32
Los Angeles (LAX)

22:28
Albuquerque (ABQ)
Effective 2025-11-16 through 2025-11-25
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6515)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Finnair AY4123
19:32
Los Angeles (LAX)

22:28
Albuquerque (ABQ)
Effective 2025-11-30 through 2025-12-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6515)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Finnair AY4123
19:33
Chicago O'Hare (ORD) 3

23:02
Providence (PVD)
Effective 2025-05-09 through 2025-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4411)
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
Finnair AY4123
19:40
Los Angeles (LAX)

22:36
Albuquerque (ABQ)
Effective 2025-08-07 through 2025-09-02
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6515)
Duration: 1:56, non-stop
Canadair CRJ 700 (CR7)
Finnair AY4123
19:45
Los Angeles (LAX)

22:43
Albuquerque (ABQ)
Effective 2025-10-09 through 2025-10-23
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6515)
Duration: 1:58, non-stop
Canadair CRJ 700 (CR7)
Finnair AY4123
20:00
Chicago O'Hare (ORD) 3

22:42
Los Angeles (LAX)
Operates only on 2025-05-23
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3194)
Duration: 4:42, non-stop
Boeing 737-800 (738)
Finnair AY4123
20:08
Los Angeles (LAX)

23:03
Albuquerque (ABQ)
Effective 2025-12-18 through 2026-01-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6515)
Duration: 1:55, non-stop
Canadair CRJ 700 (CR7)
Finnair AY4123
20:08
Los Angeles (LAX)

23:01
Albuquerque (ABQ)
Effective from 2026-02-12
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6515)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)
Finnair AY4123
20:10
Los Angeles (LAX)

23:04
Albuquerque (ABQ)
Valid until 2025-05-04
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6515)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Finnair AY4123
20:10
Los Angeles (LAX)

23:06
Albuquerque (ABQ)
Effective 2025-05-05 through 2025-06-02
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6515)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Finnair AY4123
20:30
New York John F. Kennedy (JFK) 8

23:55
Miami (MIA)
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3277)
Duration: 3:25, non-stop
Boeing 737-800 (738)
Finnair AY4123
20:50
Dallas Fort Worth (DFW) E

22:16
Wichita (ICT)
Effective 2025-08-22 through 2025-08-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5086)
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)
Finnair AY4123
21:00
Dallas Fort Worth (DFW)

22:52
Nashville (BNA)
Operates only on 2025-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2979)
Duration: 1:52, non-stop
Airbus A321 (321)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Cincinnati (CVG)
  • Chicago O'Hare (ORD) - John Glenn Columbus (CMH)
  • Chicago O'Hare (ORD) - Los Angeles (LAX)
  • Chicago O'Hare (ORD) - Providence (PVD)
  • Chicago O'Hare (ORD) - Seattle-Tacoma (SEA)
  • Dallas Fort Worth (DFW) - Nashville (BNA)
  • Dallas Fort Worth (DFW) - Wichita (ICT)
  • Des Moines (DSM) - Dallas Fort Worth (DFW)
  • Kansas City (MCI) - Chicago O'Hare (ORD)
  • London Heathrow (LHR) - Miami (MIA)
  • Los Angeles (LAX) - Albuquerque (ABQ)
  • Nashville (BNA) - Chicago O'Hare (ORD)
  • New York John F. Kennedy (JFK) - Miami (MIA)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
  • San Francisco (SFO) - Chicago O'Hare (ORD)
  • San Jose (SJC) - Dallas Fort Worth (DFW)
  • Tucson (TUS) - Dallas Fort Worth (DFW)
All Finnair flights
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