Finnair
flight
AY 4078:
Multiple routes
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-09-09 through 2026-09-27
Mon
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-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2966)
Duration: 4:21, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-09-28 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 2966)
Duration: 4:21, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-07-04 through 2026-08-04
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 5131)
Duration: 2:11, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-08-05 through 2026-08-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5624)
Duration: 2:09, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-09-01 through 2026-09-08
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5624)
Duration: 2:09, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-10-05 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 5474)
Duration: 2:09, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4078
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 5474)
Duration: 2:09, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-05-23 through 2026-06-30
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 5126)
Duration: 2:06, non-stop Canadair CRJ 900 (CR9)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 727)
Duration: 4:22, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-01-08 through 2026-02-09
Mon
Tue
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-
Wed
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-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 861)
Duration: 4:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Operates only on 2026-04-04
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by American Airlines.
(AA 727)
Duration: 4:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 727)
Duration: 4:18, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Operates only on 2026-03-31
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 727)
Duration: 4:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-03-29 through 2026-04-06
Mon
Tue
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Wed
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-
Thu
Fri
Sat
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-
Sun
Codeshare flight, operated by American Airlines.
(AA 1178)
Duration: 4:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-02-17 through 2026-02-25
Mon
Tue
Wed
Thu
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-
Fri
Sat
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-
Sun
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-
Codeshare flight, operated by American Airlines.
(AA 727)
Duration: 4:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-03-02 through 2026-03-03
Mon
Tue
Wed
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-
Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by American Airlines.
(AA 727)
Duration: 4:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-02-12 through 2026-02-19
Mon
Tue
-
-
Wed
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-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 727)
Duration: 4:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-02-21 through 2026-03-06
Mon
-
-
Tue
-
-
Wed
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-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 727)
Duration: 4:27, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Operates only on 2026-03-07
Mon
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Tue
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Wed
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Thu
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Fri
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Sat
Sun
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Codeshare flight, operated by American Airlines.
(AA 727)
Duration: 4:31, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY4078
Effective 2026-03-10 through 2026-03-24
Mon
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Tue
Wed
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Thu
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Fri
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Sat
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Sun
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Codeshare flight, operated by American Airlines.(AA 3075Z)
Duration: 4:22, non-stop Airbus A321 (321)
This flight number is listed as serving the following routes:
- Cedar Rapids (CID) - Dallas Fort Worth (DFW)
- Dallas Fort Worth (DFW) - Seattle-Tacoma (SEA)
- Seattle-Tacoma (SEA) - Chicago O'Hare (ORD)