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

FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 11:55 Seattle-Tacoma (SEA) 17:53 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321neo (32Q) 3:58 Effective 2026-01-10 through 2026-01-31 Codeshare flight, operated by American Airlines.(AA 767)
Mon,Thu,Fri,Sun 13:57 Seattle-Tacoma (SEA) 19:58 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 4:01 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by American Airlines.(AA 717)
Thu,Fri,Sun 13:57 Seattle-Tacoma (SEA) 19:58 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 4:01 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by American Airlines.(AA 717)
Mon,Wed-Sun 13:57 Seattle-Tacoma (SEA) 20:03 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 4:06 Effective 2026-03-08 through 2026-04-03 Codeshare flight, operated by American Airlines.(AA 717)
Mon,Sun 13:57 Seattle-Tacoma (SEA) 20:03 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 4:06 Effective 2026-04-05 through 2026-04-06 Codeshare flight, operated by American Airlines.(AA 717)
Tue,Wed 14:09 Seattle-Tacoma (SEA) 20:09 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Boeing 737-800 (738) 4:00 Effective 2026-01-06 through 2026-02-11 Codeshare flight, operated by American Airlines.(AA 717)
Mon,Thu,Fri,Sun 14:10 Seattle-Tacoma (SEA) 20:08 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 3:58 Effective 2026-01-08 through 2026-02-09 Codeshare flight, operated by American Airlines.(AA 717)
Tue,Wed,Fri,Sat 14:18 Seattle-Tacoma (SEA) 20:19 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 4:01 Effective 2026-02-14 through 2026-02-21 Codeshare flight, operated by American Airlines.(AA 717)
Mon-Wed,Sat 14:18 Seattle-Tacoma (SEA) 20:19 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 4:01 Effective 2026-02-23 through 2026-03-04 Codeshare flight, operated by American Airlines.(AA 717)
Tue 14:18 Seattle-Tacoma (SEA) 20:24 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 4:06 Effective 2026-03-10 through 2026-03-31 Codeshare flight, operated by American Airlines.(AA 717)
Daily 15:41 Seattle-Tacoma (SEA) 21:43 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 4:02 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 757)
Mon,Tue,Thu-Sun 15:44 Seattle-Tacoma (SEA) 21:42 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 3:58 Valid until 2026-01-05 Codeshare flight, operated by American Airlines.(AA 757)
Daily 15:46 Seattle-Tacoma (SEA) 21:50 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 4:04 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 757)
Daily 15:49 Seattle-Tacoma (SEA) 21:50 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 4:01 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 757)
Daily 15:54 Seattle-Tacoma (SEA) 21:50 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 3:56 Effective from 2026-09-09 Codeshare flight, operated by American Airlines.(AA 757)
Daily 15:57 Seattle-Tacoma (SEA) 21:50 Dallas Fort Worth (DFW) Cathay Pacific CX 7503 Non-stop Airbus A321 (321) 3:53 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 757)
Mon-Thu,Sat 11:55 Seattle-Tacoma (SEA) 17:50 Dallas Fort Worth (DFW) Cathay Pacific CX 7591 Non-stop Airbus A321neo (32Q) 3:55 Effective 2026-04-07 through 2026-05-20 Codeshare flight, operated by American Airlines.(AA 767)
Mon-Thu,Sat 13:35 Seattle-Tacoma (SEA) 19:36 Dallas Fort Worth (DFW) Cathay Pacific CX 7591 Non-stop Airbus A321 (321) 4:01 Effective 2026-08-05 through 2026-09-08 Codeshare flight, operated by American Airlines.(AA 717)
Mon-Thu,Sat 13:54 Seattle-Tacoma (SEA) 20:00 Dallas Fort Worth (DFW) Cathay Pacific CX 7591 Non-stop Airbus A321 (321) 4:06 Effective 2026-07-02 through 2026-08-04 Codeshare flight, operated by American Airlines.(AA 717)
Mon-Thu,Sat 13:56 Seattle-Tacoma (SEA) 20:00 Dallas Fort Worth (DFW) Cathay Pacific CX 7591 Non-stop Airbus A321 (321) 4:04 Effective 2026-05-21 through 2026-07-01 Codeshare flight, operated by American Airlines.(AA 717)
Mon-Thu,Sat 13:56 Seattle-Tacoma (SEA) 20:00 Dallas Fort Worth (DFW) Cathay Pacific CX 7591 Non-stop Airbus A321 (321) 4:04 Effective from 2026-10-05 Codeshare flight, operated by American Airlines.(AA 2769)
Sat 13:57 Seattle-Tacoma (SEA) 20:03 Dallas Fort Worth (DFW) Cathay Pacific CX 7591 Non-stop Airbus A321 (321) 4:06 Operates only on 2026-04-04 Codeshare flight, operated by American Airlines.(AA 717)
Mon-Thu,Sat 14:01 Seattle-Tacoma (SEA) 20:00 Dallas Fort Worth (DFW) Cathay Pacific CX 7591 Non-stop Airbus A321 (321) 3:59 Effective 2026-09-09 through 2026-10-03 Codeshare flight, operated by American Airlines.(AA 717)
Sat 14:18 Seattle-Tacoma (SEA) 20:19 Dallas Fort Worth (DFW) Cathay Pacific CX 7591 Non-stop Airbus A321 (321) 4:01 Operates only on 2026-03-07 Codeshare flight, operated by American Airlines.(AA 717)

A domestic route 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 3:53 and 4:06.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Cathay Pacific CX7503

11:55

Seattle-Tacoma (SEA)

17:53

Dallas Fort Worth (DFW)

Effective 2026-01-10 through 2026-01-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 767)

Duration: 3:58, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Cathay Pacific CX7503

13:57

Seattle-Tacoma (SEA)

19:58

Dallas Fort Worth (DFW)

Effective 2026-02-12 through 2026-02-19

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 4:01, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

13:57

Seattle-Tacoma (SEA)

19:58

Dallas Fort Worth (DFW)

Effective 2026-02-22 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 4:01, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

13:57

Seattle-Tacoma (SEA)

20:03

Dallas Fort Worth (DFW)

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

Mon

Tue
-

Wed

Thu

Fri

Sat

Sun

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

Duration: 4:06, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

13:57

Seattle-Tacoma (SEA)

20:03

Dallas Fort Worth (DFW)

Effective 2026-04-05 through 2026-04-06

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Duration: 4:06, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

14:09

Seattle-Tacoma (SEA)

20:09

Dallas Fort Worth (DFW)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 4:00, non-stop
Boeing 737-800 (738)

Direct Codeshare Flights:

Cathay Pacific CX7503

14:10

Seattle-Tacoma (SEA)

20:08

Dallas Fort Worth (DFW)

Effective 2026-01-08 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

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

Duration: 3:58, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

14:18

Seattle-Tacoma (SEA)

20:19

Dallas Fort Worth (DFW)

Effective 2026-02-14 through 2026-02-21

Mon
-

Tue

Wed

Thu
-

Fri

Sat

Sun
-

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

Duration: 4:01, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

14:18

Seattle-Tacoma (SEA)

20:19

Dallas Fort Worth (DFW)

Effective 2026-02-23 through 2026-03-04

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 4:01, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

14:18

Seattle-Tacoma (SEA)

20:24

Dallas Fort Worth (DFW)

Effective 2026-03-10 through 2026-03-31

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Duration: 4:06, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

15:41

Seattle-Tacoma (SEA)

21:43

Dallas Fort Worth (DFW)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 4:02, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

15:44

Seattle-Tacoma (SEA)

21:42

Dallas Fort Worth (DFW)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

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

Duration: 3:58, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

15:46

Seattle-Tacoma (SEA)

21:50

Dallas Fort Worth (DFW)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 4:04, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

15:49

Seattle-Tacoma (SEA)

21:50

Dallas Fort Worth (DFW)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 4:01, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

15:54

Seattle-Tacoma (SEA)

21:50

Dallas Fort Worth (DFW)

Effective from 2026-09-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 3:56, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7503

15:57

Seattle-Tacoma (SEA)

21:50

Dallas Fort Worth (DFW)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Duration: 3:53, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7591

11:55

Seattle-Tacoma (SEA)

17:50

Dallas Fort Worth (DFW)

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

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 767)

Duration: 3:55, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

Cathay Pacific CX7591

13:35

Seattle-Tacoma (SEA)

19:36

Dallas Fort Worth (DFW)

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

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

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

Duration: 4:01, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7591

13:54

Seattle-Tacoma (SEA)

20:00

Dallas Fort Worth (DFW)

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

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

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

Duration: 4:06, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7591

13:56

Seattle-Tacoma (SEA)

20:00

Dallas Fort Worth (DFW)

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

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

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

Duration: 4:04, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7591

13:56

Seattle-Tacoma (SEA)

20:00

Dallas Fort Worth (DFW)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by American Airlines. (AA 2769)

Duration: 4:04, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7591

13:57

Seattle-Tacoma (SEA)

20:03

Dallas Fort Worth (DFW)

Operates only on 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 4:06, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7591

14:01

Seattle-Tacoma (SEA)

20:00

Dallas Fort Worth (DFW)

Effective 2026-09-09 through 2026-10-03

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

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

Duration: 3:59, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

Cathay Pacific CX7591

14:18

Seattle-Tacoma (SEA)

20:19

Dallas Fort Worth (DFW)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Duration: 4:01, non-stop
Airbus A321 (321)

A domestic route 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 3:53 and 4:06.

All SEA-DFW flights

All Cathay Pacific flights

Return (DFW-SEA) flights

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