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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Sat,Sun 09:59 Dallas Fort Worth (DFW) 12:31 Seattle-Tacoma (SEA) Iberia IB 4079 Non-stop Airbus A321 (321) 4:32 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by American Airlines.(AA 1120)
Thu 10:26 Dallas Fort Worth (DFW) 13:00 Seattle-Tacoma (SEA) Iberia IB 4079 Non-stop Airbus A321 (321) 4:34 Operates only on 2026-01-01 Codeshare flight, operated by American Airlines.(AA 1863)
Tue,Thu 09:59 Dallas Fort Worth (DFW) 12:24 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:25 Effective 2026-10-27 through 2026-10-29 Codeshare flight, operated by American Airlines.(AA 717)
Thu,Sat,Sun 10:23 Dallas Fort Worth (DFW) 12:53 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:30 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by American Airlines.(AA 757)
Sun 10:27 Dallas Fort Worth (DFW) 12:58 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:31 Operates only on 2026-02-15 Codeshare flight, operated by American Airlines.(AA 3291)
Tue 10:30 Dallas Fort Worth (DFW) 13:00 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:30 Effective 2026-03-10 through 2026-03-24 Codeshare flight, operated by American Airlines.(AA 717)
Thu,Sun 10:45 Dallas Fort Worth (DFW) 13:17 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:32 Effective 2026-02-05 through 2026-02-08 Codeshare flight, operated by American Airlines.(AA 717)
Sat 13:09 Dallas Fort Worth (DFW) 15:34 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:25 Operates only on 2026-02-07 Codeshare flight, operated by American Airlines.(AA 757)
Daily 20:40 Dallas Fort Worth (DFW) 22:54 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:14 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 1809)
Daily 20:40 Dallas Fort Worth (DFW) 22:57 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:17 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 1809)
Daily 20:40 Dallas Fort Worth (DFW) 22:53 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:13 Effective 2026-09-09 through 2026-10-04 Codeshare flight, operated by American Airlines.(AA 1809)
Daily 20:50 Dallas Fort Worth (DFW) 23:16 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:26 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 1809)
Mon,Wed-Sun 22:30 Dallas Fort Worth (DFW) 00:55 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:25 Effective 2026-03-29 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 2647) The flight arrives 1 day after departure.
Daily 22:30 Dallas Fort Worth (DFW) 00:52 Seattle-Tacoma (SEA) Iberia IB 4134 Non-stop Airbus A321 (321) 4:22 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 1809) The flight arrives 1 day after departure.
Daily 18:50 Dallas Fort Worth (DFW) 21:03 Seattle-Tacoma (SEA) Iberia IB 4301 Non-stop Airbus A321 (321) 4:13 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 2003)
Daily 18:50 Dallas Fort Worth (DFW) 21:09 Seattle-Tacoma (SEA) Iberia IB 4301 Non-stop Airbus A321 (321) 4:19 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 2003)
Daily 18:50 Dallas Fort Worth (DFW) 21:05 Seattle-Tacoma (SEA) Iberia IB 4301 Non-stop Airbus A321 (321) 4:15 Effective 2026-09-09 through 2026-10-24 Codeshare flight, operated by American Airlines.(AA 2003)
Daily 19:15 Dallas Fort Worth (DFW) 21:38 Seattle-Tacoma (SEA) Iberia IB 4301 Non-stop Airbus A321 (321) 4:23 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 2003)
Daily 20:40 Dallas Fort Worth (DFW) 23:00 Seattle-Tacoma (SEA) Iberia IB 4301 Non-stop Airbus A321 (321) 4:20 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 2003)
Tue 17:58 Dallas Fort Worth (DFW) 20:20 Seattle-Tacoma (SEA) Iberia IB 4322 Non-stop Airbus A321 (321) 4:22 Operates only on 2026-03-31 Codeshare flight, operated by American Airlines.(AA 3075)
Daily 20:40 Dallas Fort Worth (DFW) 22:54 Seattle-Tacoma (SEA) Iberia IB 4322 Non-stop Airbus A321 (321) 4:14 Effective from 2026-10-25 Codeshare flight, operated by American Airlines.(AA 3075)
Tue,Wed,Sat 20:41 Dallas Fort Worth (DFW) 23:07 Seattle-Tacoma (SEA) Iberia IB 4322 Non-stop Airbus A321 (321) 4:26 Effective 2026-02-14 through 2026-03-07 Codeshare flight, operated by American Airlines.(AA 3075)
Mon,Thu,Fri,Sun 20:45 Dallas Fort Worth (DFW) 23:09 Seattle-Tacoma (SEA) Iberia IB 4322 Non-stop Airbus A321 (321) 4:24 Effective 2026-02-12 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 3075)
Mon,Wed-Sun 20:45 Dallas Fort Worth (DFW) 23:07 Seattle-Tacoma (SEA) Iberia IB 4322 Non-stop Airbus A321 (321) 4:22 Effective 2026-03-08 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 3075)
Mon,Tue,Thu-Sun 20:46 Dallas Fort Worth (DFW) 23:08 Seattle-Tacoma (SEA) Iberia IB 4322 Non-stop Airbus A321 (321) 4:22 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 2613)
Mon,Thu,Fri,Sun 21:26 Dallas Fort Worth (DFW) 23:51 Seattle-Tacoma (SEA) Iberia IB 4322 Non-stop Airbus A321 (321) 4:25 Effective 2026-01-08 through 2026-01-16 Codeshare flight, operated by American Airlines.(AA 3075)
Mon,Thu,Fri,Sun 21:26 Dallas Fort Worth (DFW) 23:51 Seattle-Tacoma (SEA) Iberia IB 4322 Non-stop Airbus A321 (321) 4:25 Effective 2026-01-19 through 2026-02-09 Codeshare flight, operated by American Airlines.(AA 3075)
Sun 07:00 Dallas Fort Worth (DFW) 09:22 Seattle-Tacoma (SEA) Iberia IB 4370 Non-stop Boeing 737-800 (738) 4:22 Operates only on 2026-10-25 Codeshare flight, operated by American Airlines.(AA 707)
Tue 07:09 Dallas Fort Worth (DFW) 09:37 Seattle-Tacoma (SEA) Iberia IB 4370 Non-stop Boeing 737-800 (738) 4:28 Effective 2026-02-17 through 2026-03-03 Codeshare flight, operated by American Airlines.(AA 707)
Tue 07:10 Dallas Fort Worth (DFW) 09:37 Seattle-Tacoma (SEA) Iberia IB 4370 Non-stop Boeing 737-800 (738) 4:27 Effective 2026-01-06 through 2026-02-10 Codeshare flight, operated by American Airlines.(AA 707)
Sat 18:49 Dallas Fort Worth (DFW) 21:15 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321neo (32Q) 4:26 Operates only on 2026-04-04 Codeshare flight, operated by American Airlines.(AA 1241)
Mon,Tue,Thu-Sun 18:50 Dallas Fort Worth (DFW) 21:11 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321neo (32Q) 4:21 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 1241)
Mon,Wed-Fri,Sun 18:50 Dallas Fort Worth (DFW) 21:16 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321neo (32Q) 4:26 Effective 2026-03-29 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 1241)
Sat 18:52 Dallas Fort Worth (DFW) 21:18 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321neo (32Q) 4:26 Operates only on 2026-02-14 Codeshare flight, operated by American Airlines.(AA 1241)
Sat 18:52 Dallas Fort Worth (DFW) 21:18 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321neo (32Q) 4:26 Operates only on 2026-03-07 Codeshare flight, operated by American Airlines.(AA 1241)
Mon-Fri,Sun 18:55 Dallas Fort Worth (DFW) 21:21 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321neo (32Q) 4:26 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by American Airlines.(AA 1241)
Daily 18:55 Dallas Fort Worth (DFW) 21:21 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321neo (32Q) 4:26 Effective 2026-02-21 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 1241)
Tue 18:58 Dallas Fort Worth (DFW) 21:24 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321neo (32Q) 4:26 Operates only on 2026-03-31 Codeshare flight, operated by American Airlines.(AA 1241)
Tue,Wed 19:22 Dallas Fort Worth (DFW) 21:47 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321 (321) 4:25 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 1241)
Thu,Sun 19:34 Dallas Fort Worth (DFW) 21:59 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321neo (32Q) 4:25 Effective 2026-01-08 through 2026-02-08 Codeshare flight, operated by American Airlines.(AA 1241)
Mon,Fri 19:34 Dallas Fort Worth (DFW) 21:59 Seattle-Tacoma (SEA) Iberia IB 4438 Non-stop Airbus A321neo (32Q) 4:25 Effective 2026-01-16 through 2026-01-19 Codeshare flight, operated by American Airlines.(AA 1241)
Daily 18:50 Dallas Fort Worth (DFW) 21:12 Seattle-Tacoma (SEA) Iberia IB 4649 Non-stop Airbus A321neo (32Q) 4:22 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 2009)
Daily 22:30 Dallas Fort Worth (DFW) 00:44 Seattle-Tacoma (SEA) Iberia IB 4691 Non-stop Airbus A321 (321) 4:14 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 1487) The flight arrives 1 day after departure.
Daily 22:30 Dallas Fort Worth (DFW) 00:43 Seattle-Tacoma (SEA) Iberia IB 4691 Non-stop Airbus A321 (321) 4:13 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 1487) The flight arrives 1 day after departure.
Daily 22:40 Dallas Fort Worth (DFW) 00:54 Seattle-Tacoma (SEA) Iberia IB 4691 Non-stop Airbus A321 (321) 4:14 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 1487) The flight arrives 1 day after departure.
Thu 10:26 Dallas Fort Worth (DFW) 13:00 Seattle-Tacoma (SEA) Iberia IB 4694 Non-stop Airbus A321 (321) 4:34 Valid until 2026-01-01 Codeshare flight, operated by American Airlines.(AA 1863)
Mon,Wed-Sun 22:30 Dallas Fort Worth (DFW) 00:55 Seattle-Tacoma (SEA) Iberia IB 4776 Non-stop Airbus A321 (321) 4:25 Effective 2026-03-08 through 2026-03-28 Codeshare flight, operated by American Airlines.(AA 2647) The flight arrives 1 day after departure.
Tue,Thu,Sat,Sun 08:00 Dallas Fort Worth (DFW) E 10:36 Seattle-Tacoma (SEA) Iberia IB 7278 Non-stop Boeing 737 (73J) 4:36 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 365)
Thu 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA) Iberia IB 7278 Non-stop Boeing 737 (73J) 4:38 Operates only on 2026-01-08 Codeshare flight, operated by Alaska Airlines.(AS 365)
Tue,Thu,Sat 08:00 Dallas Fort Worth (DFW) E 10:38 Seattle-Tacoma (SEA) Iberia IB 7278 Non-stop Boeing 737-800 (73H) 4:38 Effective 2026-01-10 through 2026-01-20 Codeshare flight, operated by Alaska Airlines.(AS 365)

1 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 4:13 and 4:40.

Feedback - Disclaimer - Privacy

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

FLIGHT SCHEDULE

Direct Codeshare Flights:

Iberia IB4079

09:59

Dallas Fort Worth (DFW)

12:31

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-28

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1120)

Duration: 4:32, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4079

10:26

Dallas Fort Worth (DFW)

13:00

Seattle-Tacoma (SEA)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 1863)

Duration: 4:34, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

09:59

Dallas Fort Worth (DFW)

12:24

Seattle-Tacoma (SEA)

Effective 2026-10-27 through 2026-10-29

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 717)

Duration: 4:25, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

10:23

Dallas Fort Worth (DFW)

12:53

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-28

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 757)

Duration: 4:30, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

10:27

Dallas Fort Worth (DFW)

12:58

Seattle-Tacoma (SEA)

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3291)

Duration: 4:31, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

10:30

Dallas Fort Worth (DFW)

13:00

Seattle-Tacoma (SEA)

Effective 2026-03-10 through 2026-03-24

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 717)

Duration: 4:30, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

10:45

Dallas Fort Worth (DFW)

13:17

Seattle-Tacoma (SEA)

Effective 2026-02-05 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 717)

Duration: 4:32, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

13:09

Dallas Fort Worth (DFW)

15:34

Seattle-Tacoma (SEA)

Operates only on 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 757)

Duration: 4:25, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

20:40

Dallas Fort Worth (DFW)

22:54

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1809)

Duration: 4:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

20:40

Dallas Fort Worth (DFW)

22:57

Seattle-Tacoma (SEA)

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1809)

Duration: 4:17, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

20:40

Dallas Fort Worth (DFW)

22:53

Seattle-Tacoma (SEA)

Effective 2026-09-09 through 2026-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1809)

Duration: 4:13, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

20:50

Dallas Fort Worth (DFW)

23:16

Seattle-Tacoma (SEA)

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1809)

Duration: 4:26, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4134

22:30

Dallas Fort Worth (DFW)

00:55(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-29 through 2026-04-06

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2647)

Duration: 4:25, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4134

22:30

Dallas Fort Worth (DFW)

00:52(+1)

Seattle-Tacoma (SEA)

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1809)

Duration: 4:22, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4301

18:50

Dallas Fort Worth (DFW)

21:03

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2003)

Duration: 4:13, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4301

18:50

Dallas Fort Worth (DFW)

21:09

Seattle-Tacoma (SEA)

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2003)

Duration: 4:19, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4301

18:50

Dallas Fort Worth (DFW)

21:05

Seattle-Tacoma (SEA)

Effective 2026-09-09 through 2026-10-24

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2003)

Duration: 4:15, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4301

19:15

Dallas Fort Worth (DFW)

21:38

Seattle-Tacoma (SEA)

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2003)

Duration: 4:23, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4301

20:40

Dallas Fort Worth (DFW)

23:00

Seattle-Tacoma (SEA)

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2003)

Duration: 4:20, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4322

17:58

Dallas Fort Worth (DFW)

20:20

Seattle-Tacoma (SEA)

Operates only on 2026-03-31

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 3075)

Duration: 4:22, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4322

20:40

Dallas Fort Worth (DFW)

22:54

Seattle-Tacoma (SEA)

Effective from 2026-10-25

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3075)

Duration: 4:14, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4322

20:41

Dallas Fort Worth (DFW)

23:07

Seattle-Tacoma (SEA)

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 3075)

Duration: 4:26, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4322

20:45

Dallas Fort Worth (DFW)

23:09

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-03-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3075)

Duration: 4:24, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4322

20:45

Dallas Fort Worth (DFW)

23:07

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-04-06

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 3075)

Duration: 4:22, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4322

20:46

Dallas Fort Worth (DFW)

23:08

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2613)

Duration: 4:22, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4322

21:26

Dallas Fort Worth (DFW)

23:51

Seattle-Tacoma (SEA)

Effective 2026-01-08 through 2026-01-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3075)

Duration: 4:25, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4322

21:26

Dallas Fort Worth (DFW)

23:51

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 3075)

Duration: 4:25, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4370

07:00

Dallas Fort Worth (DFW)

09:22

Seattle-Tacoma (SEA)

Operates only on 2026-10-25

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 707)

Duration: 4:22, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Iberia IB4370

07:09

Dallas Fort Worth (DFW)

09:37

Seattle-Tacoma (SEA)

Effective 2026-02-17 through 2026-03-03

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 707)

Duration: 4:28, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Iberia IB4370

07:10

Dallas Fort Worth (DFW)

09:37

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 707)

Duration: 4:27, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Iberia IB4438

18:49

Dallas Fort Worth (DFW)

21:15

Seattle-Tacoma (SEA)

Operates only on 2026-04-04

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:

Iberia IB4438

18:50

Dallas Fort Worth (DFW)

21:11

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1241)

Duration: 4:21, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Iberia IB4438

18:50

Dallas Fort Worth (DFW)

21:16

Seattle-Tacoma (SEA)

Effective 2026-03-29 through 2026-04-06

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:

Iberia IB4438

18:52

Dallas Fort Worth (DFW)

21:18

Seattle-Tacoma (SEA)

Operates only on 2026-02-14

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:

Iberia IB4438

18:52

Dallas Fort Worth (DFW)

21:18

Seattle-Tacoma (SEA)

Operates only on 2026-03-07

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:

Iberia IB4438

18:55

Dallas Fort Worth (DFW)

21:21

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-20

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:

Iberia IB4438

18:55

Dallas Fort Worth (DFW)

21:21

Seattle-Tacoma (SEA)

Effective 2026-02-21 through 2026-03-06

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:

Iberia IB4438

18:58

Dallas Fort Worth (DFW)

21:24

Seattle-Tacoma (SEA)

Operates only on 2026-03-31

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:

Iberia IB4438

19:22

Dallas Fort Worth (DFW)

21:47

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 1241)

Duration: 4:25, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4438

19:34

Dallas Fort Worth (DFW)

21:59

Seattle-Tacoma (SEA)

Effective 2026-01-08 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by American Airlines. (AA 1241)

Duration: 4:25, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Iberia IB4438

19:34

Dallas Fort Worth (DFW)

21:59

Seattle-Tacoma (SEA)

Effective 2026-01-16 through 2026-01-19

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 1241)

Duration: 4:25, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Iberia IB4649

18:50

Dallas Fort Worth (DFW)

21:12

Seattle-Tacoma (SEA)

Effective 2026-04-07 through 2026-05-20

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2009)

Duration: 4:22, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Iberia IB4691

22:30

Dallas Fort Worth (DFW)

00:44(+1)

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-07-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1487)

Duration: 4:14, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4691

22:30

Dallas Fort Worth (DFW)

00:43(+1)

Seattle-Tacoma (SEA)

Effective 2026-07-02 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1487)

Duration: 4:13, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4691

22:40

Dallas Fort Worth (DFW)

00:54(+1)

Seattle-Tacoma (SEA)

Effective 2026-08-05 through 2026-09-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 1487)

Duration: 4:14, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB4694

10:26

Dallas Fort Worth (DFW)

13:00

Seattle-Tacoma (SEA)

Valid until 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by American Airlines. (AA 1863)

Duration: 4:34, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Iberia IB4776

22:30

Dallas Fort Worth (DFW)

00:55(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-03-28

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by American Airlines. (AA 2647)

Duration: 4:25, non-stop
Airbus A321 (321)
The flight arrives 1 day after departure.

Direct Codeshare Flights:

Iberia IB7278

08:00

Dallas Fort Worth (DFW) E

10:36

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 365)

Duration: 4:36, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Iberia IB7278

08:00

Dallas Fort Worth (DFW) E

10:38

Seattle-Tacoma (SEA)

Operates only on 2026-01-08

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 365)

Duration: 4:38, non-stop
Boeing 737 (73J)

Direct Codeshare Flights:

Iberia IB7278

08:00

Dallas Fort Worth (DFW) E

10:38

Seattle-Tacoma (SEA)

Effective 2026-01-10 through 2026-01-20

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 365)

Duration: 4:38, non-stop
Boeing 737-800 (73H)

Page 1 / 2 next

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 4:13 and 4:40.

All DFW-SEA flights

All Iberia flights

Return (SEA-DFW) flights

Feedback - Disclaimer - Privacy