American Airlines flights from Philadelphia (PHL) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE
Direct Flights:
Daily 19:10 Philadelphia (PHL) 22:26 Seattle-Tacoma (SEA) American Airlines AA 1823 Non-stop Airbus A321 (321) 6:16 Effective 2026-08-05 through 2026-09-08
Daily 18:35 Philadelphia (PHL) 21:47 Seattle-Tacoma (SEA) American Airlines AA 2001 Non-stop Airbus A321 (321) 6:12 Effective 2026-09-09 through 2026-10-04
Daily 08:10 Philadelphia (PHL) 11:04 Seattle-Tacoma (SEA) American Airlines AA 2086 Non-stop Airbus A321 (321) 5:54 Effective from 2026-10-05
Daily 18:35 Philadelphia (PHL) 21:41 Seattle-Tacoma (SEA) American Airlines AA 2298 Non-stop Airbus A321 (321) 6:06 Effective from 2026-10-05
Daily 18:50 Philadelphia (PHL) 22:07 Seattle-Tacoma (SEA) American Airlines AA 2311 Non-stop Airbus A321neo (32Q) 6:17 Effective 2026-01-06 through 2026-02-08
Tue,Wed 18:50 Philadelphia (PHL) 22:07 Seattle-Tacoma (SEA) American Airlines AA 2311 Non-stop Airbus A321neo (32Q) 6:17 Effective 2026-02-10 through 2026-02-11
Sun 15:45 Philadelphia (PHL) 19:13 Seattle-Tacoma (SEA) American Airlines AA 2361 Non-stop Airbus A321neo (32Q) 6:28 Operates only on 2026-02-15
Mon,Wed-Fri,Sun 18:35 Philadelphia (PHL) 21:57 Seattle-Tacoma (SEA) American Airlines AA 2361 Non-stop Airbus A321neo (32Q) 6:22 Effective 2026-03-08 through 2026-04-06
Mon-Wed,Fri-Sun 18:45 Philadelphia (PHL) 22:04 Seattle-Tacoma (SEA) American Airlines AA 2361 Non-stop Airbus A321neo (32Q) 6:19 Valid until 2026-01-05
Thu 18:48 Philadelphia (PHL) 22:07 Seattle-Tacoma (SEA) American Airlines AA 2361 Non-stop Airbus A321neo (32Q) 6:19 Operates only on 2026-01-01
Mon-Sat 18:50 Philadelphia (PHL) 22:18 Seattle-Tacoma (SEA) American Airlines AA 2361 Non-stop Airbus A321neo (32Q) 6:28 Effective 2026-02-12 through 2026-02-21
Daily 18:50 Philadelphia (PHL) 22:18 Seattle-Tacoma (SEA) American Airlines AA 2361 Non-stop Airbus A321neo (32Q) 6:28 Effective 2026-02-22 through 2026-03-07
Tue,Sat 18:51 Philadelphia (PHL) 22:13 Seattle-Tacoma (SEA) American Airlines AA 2361 Non-stop Airbus A321neo (32Q) 6:22 Effective 2026-03-10 through 2026-04-04
Daily 18:35 Philadelphia (PHL) 21:51 Seattle-Tacoma (SEA) American Airlines AA 2522 Non-stop Airbus A321 (321) 6:16 Effective 2026-05-21 through 2026-07-01
Daily 18:35 Philadelphia (PHL) 21:43 Seattle-Tacoma (SEA) American Airlines AA 2525 Non-stop Airbus A321neo (32Q) 6:08 Effective 2026-07-02 through 2026-08-04
Daily 08:10 Philadelphia (PHL) 11:12 Seattle-Tacoma (SEA) American Airlines AA 2534 Non-stop Airbus A321 (321) 6:02 Effective 2026-05-21 through 2026-07-01
Daily 08:10 Philadelphia (PHL) 11:05 Seattle-Tacoma (SEA) American Airlines AA 2544 Non-stop Airbus A321 (321) 5:55 Effective 2026-07-02 through 2026-08-04
Daily 18:35 Philadelphia (PHL) 21:46 Seattle-Tacoma (SEA) American Airlines AA 2763 Non-stop Airbus A321neo (32Q) 6:11 Effective 2026-04-07 through 2026-05-20
Daily 08:30 Philadelphia (PHL) 11:54 Seattle-Tacoma (SEA) American Airlines AA 2780 Non-stop Boeing 737 MAX 8 (7M8) 6:24 Effective 2026-04-07 through 2026-05-20
Daily 08:10 Philadelphia (PHL) 11:04 Seattle-Tacoma (SEA) American Airlines AA 2870 Non-stop Airbus A321 (321) 5:54 Effective 2026-08-05 through 2026-09-08
Daily 08:10 Philadelphia (PHL) 11:10 Seattle-Tacoma (SEA) American Airlines AA 2870 Non-stop Airbus A321 (321) 6:00 Effective 2026-09-09 through 2026-10-04
Daily 16:34 Philadelphia (PHL) 19:33 Seattle-Tacoma (SEA) American Airlines AA 2886 Non-stop Airbus A321 (321) 5:59 Effective 2026-08-05 through 2026-09-08
Daily 19:40 Philadelphia (PHL) 22:54 Seattle-Tacoma (SEA) American Airlines AA 3259 Non-stop Airbus A321 (321) 6:14 Effective 2026-05-21 through 2026-08-04

A domestic route departing from the Philadelphia airport (PHL) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2371 miles, or 3815 km.
The timezone of the departure airport is UTC-5 , 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 5:54 and 6:28.

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FLIGHT SCHEDULE

Direct Flights:

American Airlines AA1823

19:10

Philadelphia (PHL)

22:26

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:16, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2001

18:35

Philadelphia (PHL)

21:47

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:12, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2086

08:10

Philadelphia (PHL)

11:04

Seattle-Tacoma (SEA)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:54, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2298

18:35

Philadelphia (PHL)

21:41

Seattle-Tacoma (SEA)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:06, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2311

18:50

Philadelphia (PHL)

22:07

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-02-08

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:17, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2311

18:50

Philadelphia (PHL)

22:07

Seattle-Tacoma (SEA)

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 6:17, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2361

15:45

Philadelphia (PHL)

19:13

Seattle-Tacoma (SEA)

Operates only on 2026-02-15

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:28, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2361

18:35

Philadelphia (PHL)

21:57

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 6:22, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2361

18:45

Philadelphia (PHL)

22:04

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun

Duration: 6:19, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2361

18:48

Philadelphia (PHL)

22:07

Seattle-Tacoma (SEA)

Operates only on 2026-01-01

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 6:19, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2361

18:50

Philadelphia (PHL)

22:18

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 6:28, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2361

18:50

Philadelphia (PHL)

22:18

Seattle-Tacoma (SEA)

Effective 2026-02-22 through 2026-03-07

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:28, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2361

18:51

Philadelphia (PHL)

22:13

Seattle-Tacoma (SEA)

Effective 2026-03-10 through 2026-04-04

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 6:22, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2522

18:35

Philadelphia (PHL)

21:51

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:16, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2525

18:35

Philadelphia (PHL)

21:43

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:08, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2534

08:10

Philadelphia (PHL)

11:12

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:02, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2544

08:10

Philadelphia (PHL)

11:05

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:55, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2763

18:35

Philadelphia (PHL)

21:46

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:11, non-stop
Airbus A321neo (32Q)

Direct Flights:

American Airlines AA2780

08:30

Philadelphia (PHL)

11:54

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:24, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA2870

08:10

Philadelphia (PHL)

11:04

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:54, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2870

08:10

Philadelphia (PHL)

11:10

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:00, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA2886

16:34

Philadelphia (PHL)

19:33

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 5:59, non-stop
Airbus A321 (321)

Direct Flights:

American Airlines AA3259

19:40

Philadelphia (PHL)

22:54

Seattle-Tacoma (SEA)

Effective 2026-05-21 through 2026-08-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:14, non-stop
Airbus A321 (321)

A domestic route departing from the Philadelphia airport (PHL) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 2371 miles, or 3815 km.
The timezone of the departure airport is UTC-5 , 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 5:54 and 6:28.

All PHL-SEA flights

All American Airlines flights

Return (SEA-PHL) flights

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