Finnair
flight
AY 4266:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4266
Effective 2025-06-09 through 2025-07-03
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Tue
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Codeshare flight, operated by American Airlines.
(AA 6472)
Duration: 1:35, non-stop Canadair CRJ 700 (CR7)
Finnair AY4266
Operates only on 2025-06-06
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Codeshare flight, operated by American Airlines.
(AA 4239)
Duration: 2:05, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Operates only on 2025-07-30
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Codeshare flight, operated by American Airlines.
(AA 1648)
Duration: 2:29, non-stop Airbus A321 (321)
Finnair AY4266
Operates only on 2025-07-09
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Codeshare flight, operated by American Airlines.
(AA 3908)
Duration: 1:54, non-stop Embraer EMB 170 / EMB 175 (E70)
Finnair AY4266
Effective 2025-06-07 through 2025-06-28
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Codeshare flight, operated by American Airlines.
(AA 2438)
Duration: 1:10, non-stop Airbus A319 (319)
Finnair AY4266
Effective 2025-07-05 through 2025-07-13
Mon
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Fri
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Sun
Codeshare flight, operated by American Airlines.
(AA 2438)
Duration: 1:08, non-stop Airbus A319 (319)
Finnair AY4266
Effective 2025-07-15 through 2025-07-29
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Codeshare flight, operated by American Airlines.
(AA 2438)
Duration: 1:08, non-stop Airbus A319 (319)
Finnair AY4266
Operates only on 2025-08-05
Mon
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Codeshare flight, operated by American Airlines.
(AA 2438)
Duration: 1:08, non-stop Airbus A319 (319)
Finnair AY4266
Effective 2025-08-09 through 2025-09-02
Mon
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Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2438)
Duration: 1:05, non-stop Boeing 737-800 (738)
Finnair AY4266
Effective 2025-09-06 through 2025-10-05
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 AY4266
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2438)
Duration: 1:06, non-stop Boeing 737-800 (738)
Finnair AY4266
Effective 2025-11-02 through 2025-11-10
Mon
Tue
Wed
Thu
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Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3967)
Duration: 1:11, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Effective 2025-11-12 through 2025-11-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3967)
Duration: 1:11, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Effective 2025-11-21 through 2025-11-27
Mon
Tue
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Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3967)
Duration: 1:11, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Effective 2025-11-29 through 2025-12-02
Mon
Tue
Wed
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Thu
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Fri
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Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3967)
Duration: 1:11, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2105)
Duration: 1:06, non-stop Airbus A321 (321)
Finnair AY4266
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3967)
Duration: 1:11, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Effective 2026-01-06 through 2026-01-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3967)
Duration: 1:15, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Effective 2026-01-22 through 2026-02-02
Mon
Tue
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Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3967)
Duration: 1:15, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Effective 2026-02-03 through 2026-02-10
Mon
Tue
Wed
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Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3967)
Duration: 1:15, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Operates only on 2026-02-11
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Codeshare flight, operated by American Airlines.
(AA 3967)
Duration: 1:15, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Effective 2025-06-08 through 2025-06-22
Mon
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Wed
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Codeshare flight, operated by American Airlines.
(AA 2438)
Duration: 1:10, non-stop Airbus A319 (319)
Finnair AY4266
Operates only on 2025-06-29
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Sun
Codeshare flight, operated by American Airlines.
(AA 2438)
Duration: 1:10, non-stop Airbus A319 (319)
Finnair AY4266
Effective 2025-07-17 through 2025-07-31
Mon
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Codeshare flight, operated by American Airlines.
(AA 1421)
Duration: 2:24, non-stop Airbus A319 (319)
Finnair AY4266
Effective 2025-06-13 through 2025-06-27
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Codeshare flight, operated by American Airlines.
(AA 3134)
Duration: 1:40, non-stop Airbus A319 (319)
Finnair AY4266
Valid until 2025-05-03
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Codeshare flight, operated by American Airlines.(AA 1865Z)
Duration: 1:11, non-stop Boeing 737-800 (738)
Finnair AY4266
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.(AA 1865Z)
Duration: 1:12, non-stop Boeing 737-800 (738)
Finnair AY4266
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 3121)
Duration: 1:09, non-stop Airbus A319 (319)
Finnair AY4266
Operates only on 2025-08-01
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Codeshare flight, operated by American Airlines.
(AA 4274)
Duration: 1:10, non-stop Embraer EMB 175 (E75)
Finnair AY4266
Operates only on 2025-05-04
Mon
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Codeshare flight, operated by American Airlines.
(AA 2438)
Duration: 1:11, non-stop Airbus A320 (320)
Finnair AY4266
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2620)
Duration: 1:06, non-stop Airbus A320 (320)
Finnair AY4266
Valid until 2025-05-02
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Codeshare flight, operated by American Airlines.
(AA 1865)
Duration: 1:16, non-stop Boeing 737-800 (738)
Finnair AY4266
Effective 2025-08-06 through 2025-09-01
Mon
Tue
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Fri
Sat
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Codeshare flight, operated by American Airlines.
(AA 650)
Duration: 1:12, non-stop Boeing 737-800 (738)
Finnair AY4266
Effective 2025-09-03 through 2025-09-05
Mon
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Thu
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Codeshare flight, operated by American Airlines.
(AA 650)
Duration: 1:09, non-stop Boeing 737-800 (738)
Finnair AY4266
Operates only on 2025-07-23
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Codeshare flight, operated by American Airlines.
(AA 1466)
Duration: 1:15, non-stop Boeing 737-800 (738)
Finnair AY4266
Operates only on 2025-08-04
Mon
Tue
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Codeshare flight, operated by American Airlines.
(AA 650)
Duration: 1:13, non-stop Boeing 737-800 (738)
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This flight number is listed as serving the following routes:
- Austin (AUS) - Dallas Fort Worth (DFW)
- Chicago O'Hare (ORD) - New York John F. Kennedy (JFK)
- Chicago O'Hare (ORD) - Saint Louis (STL)
- Dallas Fort Worth (DFW) - George Bush, Houston (IAH)
- Huntsville (HSV) - Dallas Fort Worth (DFW)
- Kansas City (MCI) - Chicago O'Hare (ORD)
- Nashville (BNA) - Chicago O'Hare (ORD)
- Phoenix Sky Harbor (PHX) - Dallas Fort Worth (DFW)
- Tucson (TUS) - Los Angeles (LAX)