All airlines flying from Phoenix Sky Harbor (PHX) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE
Direct Flights:
Tue,Wed 21:40 Phoenix Sky Harbor (PHX) 4 00:40 Seattle-Tacoma (SEA) Southwest Airlines WN 3266 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-03-10 through 2026-04-01 The flight arrives 1 day after departure.
Sun 22:40 Phoenix Sky Harbor (PHX) 4 01:40 Seattle-Tacoma (SEA) Southwest Airlines WN 3266 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-03-08 through 2026-04-05 The flight arrives 1 day after departure.
Tue,Wed 18:15 Phoenix Sky Harbor (PHX) 4 21:15 Seattle-Tacoma (SEA) Southwest Airlines WN 3267 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-08-04 through 2026-09-30
Sun 21:55 Phoenix Sky Harbor (PHX) 4 00:50 Seattle-Tacoma (SEA) Southwest Airlines WN 3267 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-08-09 through 2026-09-27 The flight arrives 1 day after departure.
Sat 23:25 Phoenix Sky Harbor (PHX) 4 01:25 Seattle-Tacoma (SEA) Southwest Airlines WN 3277 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2026-03-07 The flight arrives 1 day after departure.
Tue,Wed 08:10 Phoenix Sky Harbor (PHX) 4 11:15 Seattle-Tacoma (SEA) Southwest Airlines WN 3330 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 08:35 Phoenix Sky Harbor (PHX) 4 11:40 Seattle-Tacoma (SEA) Southwest Airlines WN 3330 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-06-04 through 2026-08-03
Sun 09:40 Phoenix Sky Harbor (PHX) 4 12:45 Seattle-Tacoma (SEA) Southwest Airlines WN 3330 Non-stop Boeing 737 MAX 8 (7M8) 3:05 Effective 2026-06-07 through 2026-08-02
Daily 07:00 Phoenix Sky Harbor (PHX) 4 09:27 Seattle-Tacoma (SEA) American Airlines AA 3426 Non-stop Embraer EMB 175 (E75) 3:27 Valid until 2026-01-05
Mon,Thu,Fri 22:45 Phoenix Sky Harbor (PHX) 4 01:40 Seattle-Tacoma (SEA) Southwest Airlines WN 3429 Non-stop Boeing 737-800 (73H) 2:55 Effective 2026-06-04 through 2026-08-03 The flight arrives 1 day after departure.
Tue 07:00 Phoenix Sky Harbor (PHX) 4 09:28 Seattle-Tacoma (SEA) American Airlines AA 3497 Non-stop Embraer EMB 175 (E75) 3:28 Operates only on 2026-01-06
Daily 11:35 Phoenix Sky Harbor (PHX) 4 14:45 Seattle-Tacoma (SEA) American Airlines AA 3583 Non-stop Embraer EMB 175 (E75) 3:10 Effective 2026-08-05 through 2026-09-08
Sun 14:40 Phoenix Sky Harbor (PHX) 4 17:40 Seattle-Tacoma (SEA) Southwest Airlines WN 3585 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-06-07 through 2026-08-02
Tue,Wed 15:20 Phoenix Sky Harbor (PHX) 4 18:20 Seattle-Tacoma (SEA) Southwest Airlines WN 3585 Non-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-06-09 through 2026-07-29
Mon,Thu,Fri 18:35 Phoenix Sky Harbor (PHX) 4 21:30 Seattle-Tacoma (SEA) Southwest Airlines WN 3585 Non-stop Boeing 737 MAX 8 (7M8) 2:55 Effective 2026-06-04 through 2026-08-03
Sat 15:55 Phoenix Sky Harbor (PHX) 4 18:55 Seattle-Tacoma (SEA) Southwest Airlines WN 3600 Non-stop Boeing 737-800 (73H) 3:00 Effective 2026-06-06 through 2026-08-01
Daily 10:04 Phoenix Sky Harbor (PHX) 4 13:18 Seattle-Tacoma (SEA) American Airlines AA 3792 Non-stop Embraer EMB 175 (E75) 3:14 Effective 2026-05-21 through 2026-07-01
Daily 07:15 Phoenix Sky Harbor (PHX) 4 10:32 Seattle-Tacoma (SEA) American Airlines AA 3793 Non-stop Embraer EMB 175 (E75) 3:17 Effective 2026-05-21 through 2026-07-01
Daily 10:04 Phoenix Sky Harbor (PHX) 4 13:15 Seattle-Tacoma (SEA) American Airlines AA 3802 Non-stop Embraer EMB 175 (E75) 3:11 Effective 2026-07-02 through 2026-08-04
Daily 07:15 Phoenix Sky Harbor (PHX) 4 10:25 Seattle-Tacoma (SEA) American Airlines AA 3803 Non-stop Embraer EMB 175 (E75) 3:10 Effective 2026-07-02 through 2026-08-04
Mon-Fri,Sun 17:02 Phoenix Sky Harbor (PHX) 4 20:23 Seattle-Tacoma (SEA) American Airlines AA 3856 Non-stop Embraer EMB 175 (E75) 3:21 Effective 2026-03-08 through 2026-04-06
Sat 17:35 Phoenix Sky Harbor (PHX) 4 20:02 Seattle-Tacoma (SEA) American Airlines AA 3856 Non-stop Embraer EMB 175 (E75) 3:27 Effective 2026-02-14 through 2026-03-07
Mon-Fri,Sun 18:00 Phoenix Sky Harbor (PHX) 4 20:27 Seattle-Tacoma (SEA) American Airlines AA 3856 Non-stop Embraer EMB 175 (E75) 3:27 Effective 2026-02-12 through 2026-03-06
Sat 18:27 Phoenix Sky Harbor (PHX) 4 21:49 Seattle-Tacoma (SEA) American Airlines AA 3856 Non-stop Embraer EMB 175 (E75) 3:22 Effective 2026-03-14 through 2026-04-04
Sun 15:10 Phoenix Sky Harbor (PHX) 4 18:15 Seattle-Tacoma (SEA) Southwest Airlines WN 3890 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2026-05-24
Sun 17:40 Phoenix Sky Harbor (PHX) 4 20:45 Seattle-Tacoma (SEA) Southwest Airlines WN 3890 Non-stop Boeing 737-800 (73H) 3:05 Effective 2026-04-12 through 2026-05-17
Sun 17:40 Phoenix Sky Harbor (PHX) 4 20:45 Seattle-Tacoma (SEA) Southwest Airlines WN 3890 Non-stop Boeing 737-800 (73H) 3:05 Operates only on 2026-05-31
Daily 13:35 Phoenix Sky Harbor (PHX) 4 16:47 Seattle-Tacoma (SEA) American Airlines AA 3934 Non-stop Embraer EMB 175 (E75) 3:12 Effective 2026-09-09 through 2026-10-04
Daily 13:41 Phoenix Sky Harbor (PHX) 4 16:47 Seattle-Tacoma (SEA) American Airlines AA 3934 Non-stop Embraer EMB 175 (E75) 3:06 Effective 2026-08-05 through 2026-09-08
Daily 13:35 Phoenix Sky Harbor (PHX) 4 16:50 Seattle-Tacoma (SEA) American Airlines AA 3970 Non-stop Embraer EMB 175 (E75) 3:15 Effective from 2026-10-05
Mon,Thu,Fri 21:45 Phoenix Sky Harbor (PHX) 4 00:40 Seattle-Tacoma (SEA) Southwest Airlines WN 4065 Non-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-08-06 through 2026-09-28 The flight arrives 1 day after departure.
Daily 07:15 Phoenix Sky Harbor (PHX) 4 10:24 Seattle-Tacoma (SEA) American Airlines AA 4081 Non-stop Embraer EMB 175 (E75) 3:09 Effective 2026-08-05 through 2026-09-08
Daily 10:04 Phoenix Sky Harbor (PHX) 4 13:19 Seattle-Tacoma (SEA) American Airlines AA 4117 Non-stop Embraer EMB 175 (E75) 3:15 Effective from 2026-10-05
Mon,Tue,Thu-Sun 19:06 Phoenix Sky Harbor (PHX) 4 21:35 Seattle-Tacoma (SEA) American Airlines AA 4118 Non-stop Embraer EMB 175 (E75) 3:29 Valid until 2026-01-05
Mon,Thu,Fri 22:40 Phoenix Sky Harbor (PHX) 4 01:40 Seattle-Tacoma (SEA) Southwest Airlines WN 4185 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-03-09 through 2026-04-06 The flight arrives 1 day after departure.
Thu,Fri 23:40 Phoenix Sky Harbor (PHX) 4 01:40 Seattle-Tacoma (SEA) Southwest Airlines WN 4185 Non-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-03-05 through 2026-03-06 The flight arrives 1 day after departure.
Sat 12:52 Phoenix Sky Harbor (PHX) 4 15:20 Seattle-Tacoma (SEA) American Airlines AA 4194 Non-stop Embraer EMB 175 (E75) 3:28 Operates only on 2026-01-17
Mon-Wed,Fri,Sat 18:08 Phoenix Sky Harbor (PHX) 4 20:35 Seattle-Tacoma (SEA) American Airlines AA 4194 Non-stop Embraer EMB 175 (E75) 3:27 Effective 2026-01-06 through 2026-01-16
Mon-Wed,Fri,Sat 18:08 Phoenix Sky Harbor (PHX) 4 20:35 Seattle-Tacoma (SEA) American Airlines AA 4194 Non-stop Embraer EMB 175 (E75) 3:27 Effective 2026-01-19 through 2026-02-11
Thu,Sun 18:30 Phoenix Sky Harbor (PHX) 4 20:57 Seattle-Tacoma (SEA) American Airlines AA 4194 Non-stop Embraer EMB 175 (E75) 3:27 Effective 2026-01-08 through 2026-02-08
Daily 14:28 Phoenix Sky Harbor (PHX) 4 17:49 Seattle-Tacoma (SEA) American Airlines AA 4291 Non-stop Embraer EMB 175 (E75) 3:21 Effective 2026-03-08 through 2026-04-06
Daily 14:57 Phoenix Sky Harbor (PHX) 4 17:26 Seattle-Tacoma (SEA) American Airlines AA 4291 Non-stop Embraer EMB 175 (E75) 3:29 Valid until 2026-01-05
Mon,Wed-Fri,Sun 15:28 Phoenix Sky Harbor (PHX) 4 17:56 Seattle-Tacoma (SEA) American Airlines AA 4291 Non-stop Embraer EMB 175 (E75) 3:28 Effective 2026-02-12 through 2026-03-06
Daily 16:35 Phoenix Sky Harbor (PHX) 4 19:44 Seattle-Tacoma (SEA) American Airlines AA 4307 Non-stop Embraer EMB 175 (E75) 3:09 Effective 2026-05-21 through 2026-07-01
Daily 16:35 Phoenix Sky Harbor (PHX) 4 19:41 Seattle-Tacoma (SEA) American Airlines AA 4307 Non-stop Embraer EMB 175 (E75) 3:06 Effective 2026-07-02 through 2026-08-04
Mon,Tue,Fri,Sun 18:00 Phoenix Sky Harbor (PHX) 4 20:15 Seattle-Tacoma (SEA) Southwest Airlines WN 4325 Non-stop Boeing 737-800 (73H) 3:15 Valid until 2026-01-04
Mon,Thu,Fri 08:45 Phoenix Sky Harbor (PHX) 4 11:00 Seattle-Tacoma (SEA) Southwest Airlines WN 4430 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-02-12 through 2026-02-16
Thu,Fri,Sun 08:45 Phoenix Sky Harbor (PHX) 4 11:00 Seattle-Tacoma (SEA) Southwest Airlines WN 4430 Non-stop Boeing 737-700 (Scimitar Winglets) 3:15 Effective 2026-02-20 through 2026-03-01
Sat 08:55 Phoenix Sky Harbor (PHX) 4 11:05 Seattle-Tacoma (SEA) Southwest Airlines WN 4430 Non-stop Boeing 737 MAX 8 (7M8) 3:10 Effective 2026-01-10 through 2026-02-07
Sat 08:55 Phoenix Sky Harbor (PHX) 4 11:05 Seattle-Tacoma (SEA) Southwest Airlines WN 4430 Non-stop Boeing 737-800 (73H) 3:10 Effective 2026-02-14 through 2026-02-28

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Parallax here PHX-SEA

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A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 1106 miles, or 1781 km.
The timezone of the departure airport is UTC-7 , 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 2:55 and 3:35.

Return (SEA-PHX) flights

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All airlines flying from Phoenix Sky Harbor (PHX) to Seattle-Tacoma (SEA).

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FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3266

21:40

Phoenix Sky Harbor (PHX) 4

00:40(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-10 through 2026-04-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3266

22:40

Phoenix Sky Harbor (PHX) 4

01:40(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-08 through 2026-04-05

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3267

18:15

Phoenix Sky Harbor (PHX) 4

21:15

Seattle-Tacoma (SEA)

Effective 2026-08-04 through 2026-09-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3267

21:55

Phoenix Sky Harbor (PHX) 4

00:50(+1)

Seattle-Tacoma (SEA)

Effective 2026-08-09 through 2026-09-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3277

23:25

Phoenix Sky Harbor (PHX) 4

01:25(+1)

Seattle-Tacoma (SEA)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN3330

08:10

Phoenix Sky Harbor (PHX) 4

11:15

Seattle-Tacoma (SEA)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3330

08:35

Phoenix Sky Harbor (PHX) 4

11:40

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3330

09:40

Phoenix Sky Harbor (PHX) 4

12:45

Seattle-Tacoma (SEA)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

American Airlines AA3426

07:00

Phoenix Sky Harbor (PHX) 4

09:27

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Southwest Airlines WN3429

22:45

Phoenix Sky Harbor (PHX) 4

01:40(+1)

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA3497

07:00

Phoenix Sky Harbor (PHX) 4

09:28

Seattle-Tacoma (SEA)

Operates only on 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:28, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3583

11:35

Phoenix Sky Harbor (PHX) 4

14:45

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:10, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Southwest Airlines WN3585

14:40

Phoenix Sky Harbor (PHX) 4

17:40

Seattle-Tacoma (SEA)

Effective 2026-06-07 through 2026-08-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3585

15:20

Phoenix Sky Harbor (PHX) 4

18:20

Seattle-Tacoma (SEA)

Effective 2026-06-09 through 2026-07-29

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN3585

18:35

Phoenix Sky Harbor (PHX) 4

21:30

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN3600

15:55

Phoenix Sky Harbor (PHX) 4

18:55

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)

Direct Flights:

American Airlines AA3792

10:04

Phoenix Sky Harbor (PHX) 4

13:18

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:14, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3793

07:15

Phoenix Sky Harbor (PHX) 4

10:32

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:17, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3802

10:04

Phoenix Sky Harbor (PHX) 4

13:15

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:11, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3803

07:15

Phoenix Sky Harbor (PHX) 4

10:25

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:10, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3856

17:02

Phoenix Sky Harbor (PHX) 4

20:23

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:21, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3856

17:35

Phoenix Sky Harbor (PHX) 4

20:02

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3856

18:00

Phoenix Sky Harbor (PHX) 4

20:27

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3856

18:27

Phoenix Sky Harbor (PHX) 4

21:49

Seattle-Tacoma (SEA)

Effective 2026-03-14 through 2026-04-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:22, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Southwest Airlines WN3890

15:10

Phoenix Sky Harbor (PHX) 4

18:15

Seattle-Tacoma (SEA)

Operates only on 2026-05-24

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3890

17:40

Phoenix Sky Harbor (PHX) 4

20:45

Seattle-Tacoma (SEA)

Effective 2026-04-12 through 2026-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN3890

17:40

Phoenix Sky Harbor (PHX) 4

20:45

Seattle-Tacoma (SEA)

Operates only on 2026-05-31

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:05, non-stop
Boeing 737-800 (73H)

Direct Flights:

American Airlines AA3934

13:35

Phoenix Sky Harbor (PHX) 4

16:47

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:12, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3934

13:41

Phoenix Sky Harbor (PHX) 4

16:47

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA3970

13:35

Phoenix Sky Harbor (PHX) 4

16:50

Seattle-Tacoma (SEA)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:15, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Southwest Airlines WN4065

21:45

Phoenix Sky Harbor (PHX) 4

00:40(+1)

Seattle-Tacoma (SEA)

Effective 2026-08-06 through 2026-09-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:55, non-stop
Boeing 737-700 (Scimitar Winglets)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA4081

07:15

Phoenix Sky Harbor (PHX) 4

10:24

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:09, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4117

10:04

Phoenix Sky Harbor (PHX) 4

13:19

Seattle-Tacoma (SEA)

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:15, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4118

19:06

Phoenix Sky Harbor (PHX) 4

21:35

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:29, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Southwest Airlines WN4185

22:40

Phoenix Sky Harbor (PHX) 4

01:40(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-09 through 2026-04-06

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

Southwest Airlines WN4185

23:40

Phoenix Sky Harbor (PHX) 4

01:40(+1)

Seattle-Tacoma (SEA)

Effective 2026-03-05 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737 MAX 8 (7M8)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA4194

12:52

Phoenix Sky Harbor (PHX) 4

15:20

Seattle-Tacoma (SEA)

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:28, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4194

18:08

Phoenix Sky Harbor (PHX) 4

20:35

Seattle-Tacoma (SEA)

Effective 2026-01-06 through 2026-01-16

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 3:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4194

18:08

Phoenix Sky Harbor (PHX) 4

20:35

Seattle-Tacoma (SEA)

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 3:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4194

18:30

Phoenix Sky Harbor (PHX) 4

20:57

Seattle-Tacoma (SEA)

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

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 3:27, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4291

14:28

Phoenix Sky Harbor (PHX) 4

17:49

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:21, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4291

14:57

Phoenix Sky Harbor (PHX) 4

17:26

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:29, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4291

15:28

Phoenix Sky Harbor (PHX) 4

17:56

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:28, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4307

16:35

Phoenix Sky Harbor (PHX) 4

19:44

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:09, non-stop
Embraer EMB 175 (E75)

Direct Flights:

American Airlines AA4307

16:35

Phoenix Sky Harbor (PHX) 4

19:41

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:06, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Southwest Airlines WN4325

18:00

Phoenix Sky Harbor (PHX) 4

20:15

Seattle-Tacoma (SEA)

Valid until 2026-01-04

Mon

Tue

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-800 (73H)

Direct Flights:

Southwest Airlines WN4430

08:45

Phoenix Sky Harbor (PHX) 4

11:00

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-16

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4430

08:45

Phoenix Sky Harbor (PHX) 4

11:00

Seattle-Tacoma (SEA)

Effective 2026-02-20 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:15, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN4430

08:55

Phoenix Sky Harbor (PHX) 4

11:05

Seattle-Tacoma (SEA)

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN4430

08:55

Phoenix Sky Harbor (PHX) 4

11:05

Seattle-Tacoma (SEA)

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:10, non-stop
Boeing 737-800 (73H)

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Parallax here PHX-SEA

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A domestic route departing from the Phoenix Sky Harbor airport (PHX) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 1106 miles, or 1781 km.
The timezone of the departure airport is UTC-7 , 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 2:55 and 3:35.

Return (SEA-PHX) flights

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