Finnair
flight
AY 4012:
Multiple routes
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-04-08 through 2026-04-29
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Tue
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Codeshare flight, operated by American Airlines.
(AA 2732)
Duration: 4:13, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-05-01 through 2026-05-20
Mon
Tue
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Codeshare flight, operated by American Airlines.
(AA 2732)
Duration: 4:13, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4012
Operates only on 2026-03-30
Mon
Tue
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Codeshare flight, operated by American Airlines.
(AA 4054)
Duration: 1:26, non-stop Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-08-05 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2131)
Duration: 4:17, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-08-16 through 2026-09-04
Mon
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Tue
Wed
Thu
Fri
Sat
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Sun
Codeshare flight, operated by American Airlines.
(AA 2131)
Duration: 4:17, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-09-05 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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Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2131)
Duration: 4:17, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-10-05 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2131)
Duration: 4:27, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4012
Effective from 2026-10-27
Mon
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Tue
Wed
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Thu
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Fri
Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 2131)
Duration: 4:27, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY4012
Operates only on 2026-04-02
Mon
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Codeshare flight, operated by American Airlines.
(AA 3803)
Duration: 1:29, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2873)
Duration: 1:05, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-04-09 through 2026-04-30
Mon
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Codeshare flight, operated by American Airlines.
(AA 4435)
Duration: 1:33, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-01-10 through 2026-02-07
Mon
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Codeshare flight, operated by American Airlines.
(AA 4734)
Duration: 3:14, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-03-14 through 2026-03-28
Mon
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Codeshare flight, operated by American Airlines.
(AA 4734)
Duration: 3:12, non-stop Embraer EMB 175 (E75)
Direct Codeshare Flights:
Finnair AY4012
Effective 2026-02-14 through 2026-03-07
Mon
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Tue
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Codeshare flight, operated by American Airlines.
(AA 4734)
Duration: 3:09, non-stop Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
- Detroit (DTW) - Chicago O'Hare (ORD)
- Fayetteville/Springdale (XNA) - Dallas Fort Worth (DFW)
- Miami (MIA) - Little Rock (LIT)
- San Diego (SAN) - Chicago O'Hare (ORD)
- Tulsa (TUL) - Dallas Fort Worth (DFW)