Finnair
flight
AY 4057:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-04-09 through 2026-05-14
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Codeshare flight, operated by American Airlines.
(AA 3008)
Duration: 4:39, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4057
Effective from 2026-10-27
Mon
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Codeshare flight, operated by American Airlines.
(AA 529)
Duration: 4:26, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-05-22 through 2026-07-01
Mon
Tue
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Thu
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Sun
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Codeshare flight, operated by American Airlines.
(AA 1365)
Duration: 2:25, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2974)
Duration: 2:31, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-04-08 through 2026-04-29
Mon
Tue
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Fri
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Sun
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Codeshare flight, operated by American Airlines.
(AA 4354)
Duration: 2:21, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-05-01 through 2026-05-20
Mon
Tue
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Wed
Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 4354)
Duration: 2:21, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-02-12 through 2026-03-05
Mon
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Sun
Codeshare flight, operated by American Airlines.
(AA 6345)
Duration: 2:35, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-03-30 through 2026-04-06
Mon
Tue
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Fri
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Sun
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Codeshare flight, operated by American Airlines.
(AA 6345)
Duration: 2:32, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-01-08 through 2026-02-08
Mon
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Codeshare flight, operated by American Airlines.
(AA 6345)
Duration: 2:33, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-05-21 through 2026-06-25
Mon
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Codeshare flight, operated by American Airlines.
(AA 6424)
Duration: 2:24, non-stop Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2977)
Duration: 4:39, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-09-13 through 2026-09-27
Mon
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Wed
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Sun
Codeshare flight, operated by American Airlines.
(AA 2977)
Duration: 4:25, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-09-28 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2977)
Duration: 4:25, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-08-09 through 2026-08-16
Mon
Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by American Airlines.
(AA 2977)
Duration: 4:37, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4057
Effective 2026-08-18 through 2026-09-08
Mon
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Tue
Wed
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Thu
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Fri
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Sun
Codeshare flight, operated by American Airlines.
(AA 2977)
Duration: 4:37, non-stop Boeing 737-800 (738)
This flight number is listed as serving the following routes:
- Atlanta (ATL) - Chicago O'Hare (ORD)
- Chicago O'Hare (ORD) - Los Angeles (LAX)
- Chicago O'Hare (ORD) - Portland (PDX)
- Dallas Fort Worth (DFW) - Orlando (MCO)
- Los Angeles (LAX) - Portland (PDX)