Finnair flights from Dallas Fort Worth (DFW) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Wed,Fri 17:04 Dallas Fort Worth (DFW) 19:31 Seattle-Tacoma (SEA)
Finnair AY 4078 Non-stop Airbus A321 (321) 4:27 Effective 2026-02-17 through 2026-02-25
Codeshare flight, operated by American Airlines.(AA 727)
Mon,Tue 17:04 Dallas Fort Worth (DFW) 19:31 Seattle-Tacoma (SEA)
Finnair AY 4078 Non-stop Airbus A321 (321) 4:27 Effective 2026-03-02 through 2026-03-03
Codeshare flight, operated by American Airlines.(AA 727)
Mon,Thu-Sun 17:07 Dallas Fort Worth (DFW) 19:34 Seattle-Tacoma (SEA)
Finnair AY 4078 Non-stop Airbus A321 (321) 4:27 Effective 2026-02-12 through 2026-02-19
Codeshare flight, operated by American Airlines.(AA 727)
Thu-Sun 17:07 Dallas Fort Worth (DFW) 19:34 Seattle-Tacoma (SEA)
Finnair AY 4078 Non-stop Airbus A321 (321) 4:27 Effective 2026-02-21 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 727)
Sat 17:07 Dallas Fort Worth (DFW) 19:38 Seattle-Tacoma (SEA)
Finnair AY 4078 Non-stop Airbus A321 (321) 4:31 Operates only on 2026-03-07
Codeshare flight, operated by American Airlines.(AA 727)
Tue 17:58 Dallas Fort Worth (DFW) 20:20 Seattle-Tacoma (SEA)
Finnair AY 4078 Non-stop Airbus A321 (321) 4:22 Effective 2026-03-10 through 2026-03-24
Codeshare flight, operated by American Airlines.(AA 3075Z)
Tue 12:19 Dallas Fort Worth (DFW) 14:40 Seattle-Tacoma (SEA)
Finnair AY 4120 Non-stop Airbus A321 (321) 4:21 Effective 2026-04-28 through 2026-05-05
Codeshare flight, operated by American Airlines.(AA 757)
Mon,Fri 12:19 Dallas Fort Worth (DFW) 14:37 Seattle-Tacoma (SEA)
Finnair AY 4120 Non-stop Airbus A321 (321) 4:18 Effective 2026-09-11 through 2026-09-28
Codeshare flight, operated by American Airlines.(AA 757)
Tue,Fri,Sun 12:31 Dallas Fort Worth (DFW) 14:51 Seattle-Tacoma (SEA)
Finnair AY 4120 Non-stop Airbus A321 (321) 4:20 Effective 2026-08-07 through 2026-08-14
Codeshare flight, operated by American Airlines.(AA 757)
Mon,Fri 12:31 Dallas Fort Worth (DFW) 14:51 Seattle-Tacoma (SEA)
Finnair AY 4120 Non-stop Airbus A321 (321) 4:20 Effective 2026-08-17 through 2026-09-07
Codeshare flight, operated by American Airlines.(AA 757)
Tue,Fri,Sun 12:19 Dallas Fort Worth (DFW) 14:40 Seattle-Tacoma (SEA)
Finnair AY 4200 Non-stop Airbus A321 (321) 4:21 Effective 2026-05-10 through 2026-06-30
Codeshare flight, operated by American Airlines.(AA 757)
Tue,Fri,Sun 12:19 Dallas Fort Worth (DFW) 14:37 Seattle-Tacoma (SEA)
Finnair AY 4200 Non-stop Airbus A321 (321) 4:18 Effective 2026-07-03 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 757)
Sat 18:49 Dallas Fort Worth (DFW) 21:15 Seattle-Tacoma (SEA)
Finnair AY 4200 Non-stop Airbus A321neo (32Q) 4:26 Effective 2026-03-14 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 1241)
Mon,Wed-Fri,Sun 18:50 Dallas Fort Worth (DFW) 21:16 Seattle-Tacoma (SEA)
Finnair AY 4200 Non-stop Airbus A321neo (32Q) 4:26 Effective 2026-03-08 through 2026-03-27
Codeshare flight, operated by American Airlines.(AA 1241Z)
Daily 16:35 Dallas Fort Worth (DFW) 18:50 Seattle-Tacoma (SEA)
Finnair AY 4295 Non-stop Airbus A321neo (32Q) 4:15 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 2009)
Daily 16:35 Dallas Fort Worth (DFW) 18:49 Seattle-Tacoma (SEA)
Finnair AY 4295 Non-stop Airbus A321neo (32Q) 4:14 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 2009)
Tue-Sun 16:35 Dallas Fort Worth (DFW) 18:49 Seattle-Tacoma (SEA)
Finnair AY 4295 Non-stop Airbus A321neo (32Q) 4:14 Effective 2026-09-09 through 2026-09-20
Codeshare flight, operated by American Airlines.(AA 2009)
Daily 16:35 Dallas Fort Worth (DFW) 18:49 Seattle-Tacoma (SEA)
Finnair AY 4295 Non-stop Airbus A321neo (32Q) 4:14 Effective 2026-09-21 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 2009)
Daily 16:35 Dallas Fort Worth (DFW) 18:53 Seattle-Tacoma (SEA)
Finnair AY 4295 Non-stop Airbus A321neo (32Q) 4:18 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 2009)
Daily 17:01 Dallas Fort Worth (DFW) 19:16 Seattle-Tacoma (SEA)
Finnair AY 4295 Non-stop Airbus A321neo (32Q) 4:15 Effective 2026-08-05 through 2026-08-30
Codeshare flight, operated by American Airlines.(AA 2009)
Tue-Sun 17:01 Dallas Fort Worth (DFW) 19:16 Seattle-Tacoma (SEA)
Finnair AY 4295 Non-stop Airbus A321neo (32Q) 4:15 Effective 2026-09-01 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 2009)
Daily 18:50 Dallas Fort Worth (DFW) 21:05 Seattle-Tacoma (SEA)
Finnair AY 5761 Non-stop Airbus A321 (321) 4:15 Effective from 2026-10-25
Codeshare flight, operated by American Airlines.(AA 2003)
prev   1 2


Finnair flights from Dallas Fort Worth (DFW) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Effective 2026-02-17 through 2026-02-25
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 727)
Duration: 4:27, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-03-02 through 2026-03-03
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 727)
Duration: 4:27, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-02-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 727)
Duration: 4:27, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-02-21 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 727)
Duration: 4:27, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 727)
Duration: 4:31, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-03-10 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines.(AA 3075Z)
Duration: 4:22, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-04-28 through 2026-05-05
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:21, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-09-11 through 2026-09-28
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:18, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-08-07 through 2026-08-14
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:20, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-08-17 through 2026-09-07
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:20, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-05-10 through 2026-06-30
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:21, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-07-03 through 2026-08-04
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 757)
Duration: 4:18, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Effective 2026-03-14 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 1241)
Duration: 4:26, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-03-08 through 2026-03-27
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines.(AA 1241Z)
Duration: 4:26, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2009)
Duration: 4:15, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2009)
Duration: 4:14, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-09-09 through 2026-09-20
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2009)
Duration: 4:14, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-09-21 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2009)
Duration: 4:14, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2009)
Duration: 4:18, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-08-05 through 2026-08-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2009)
Duration: 4:15, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective 2026-09-01 through 2026-09-08
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2009)
Duration: 4:15, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2003)
Duration: 4:15, non-stop
Airbus A321 (321)
prev        Page 2 / 2
  • A domestic route departing from the Dallas Fort Worth airport (DFW) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1657 miles, or 2667 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-8 . 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 4:14 and 4:34.