Finnair
flight
AY 5710:
Seattle-Tacoma - Dallas Fort Worth
Seattle-Tacoma - Dallas Fort Worth
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FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-03-29 through 2026-04-06
Mon
Tue
Wed
-
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1667)
Duration: 4:02, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-02-12 through 2026-02-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 1667)
Duration: 3:59, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-02-22 through 2026-03-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1667)
Duration: 3:59, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-03-05 through 2026-03-07
Mon
-
-
Tue
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-
Wed
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-
Thu
Fri
Sat
Sun
-
-
Codeshare flight, operated by American Airlines.
(AA 1667)
Duration: 3:59, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1667)
Duration: 4:03, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Operates only on 2026-01-06
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 1667)
Duration: 3:58, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1667)
Duration: 3:56, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-08-05 through 2026-08-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1667)
Duration: 4:01, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-09-01 through 2026-09-08
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 1667)
Duration: 4:01, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Finnair AY5710
Operates only on 2026-02-15
Mon
-
-
Tue
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-
Wed
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-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
Codeshare flight, operated by American Airlines.
(AA 707)
Duration: 3:59, non-stop Airbus A321neo (32Q)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 707)
Duration: 4:06, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-09-09 through 2026-09-20
Mon
-
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 707)
Duration: 4:04, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-09-21 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 707)
Duration: 4:04, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 707)
Duration: 4:02, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 707)
Duration: 3:54, non-stop Airbus A321 (321)
Direct Codeshare Flights:
Finnair AY5710
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 707)
Duration: 3:56, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Finnair AY5710
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines.
(AA 707)
Duration: 4:02, non-stop Boeing 737-800 (738)
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Parallax here SEA-DFW
- AY 5710 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Dallas Fort Worth airport (DFW).
- The flight distance is 1657 miles, or 2667 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 3:54 and 4:06.