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

12:05

Valid until 2026-01-01

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Southwest Airlines WN1305

15:55

18:05

Operates only on 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Alaska Airlines AS1323

13:15

15:31

Operates only on 2026-02-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:16, non-stop
Boeing 737 (73J)

Direct Flights:

Southwest Airlines WN1394

17:25

19:35

Valid until 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN1418

21:45

00:40(+1)

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

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:

Alaska Airlines AS1423

15:49

19:05

Effective 2026-03-08 through 2026-03-15

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:16, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1423

15:49

19:05

Operates only on 2026-03-09

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:16, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS1423

15:49

19:05

Effective 2026-03-16 through 2026-03-17

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:16, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1423

16:47

19:03

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:16, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1423

16:47

19:03

Effective 2026-02-20 through 2026-02-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:16, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS1423

16:47

19:03

Effective 2026-02-21 through 2026-02-26

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 3:16, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1423

16:47

19:03

Effective 2026-02-28 through 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat

Sun
-

Duration: 3:16, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS1423

16:47

19:03

Effective 2026-03-01 through 2026-03-07

Mon
-

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 3:16, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1423

16:47

19:03

Operates only on 2026-03-02

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:16, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS1423

17:05

20:05

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Alaska Airlines AS1423

17:05

20:14

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:09, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS1468

08:05

11:10

Effective from 2026-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Southwest Airlines WN1474

17:00

20:05

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

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

Direct Flights:

Delta Air Lines DL1520

16:42

18:58

Effective 2026-02-12 through 2026-03-07

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:16, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL1520

18:30

20:50

Effective 2026-02-17 through 2026-03-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A220-300 (223)

Direct Flights:

Southwest Airlines WN1571

16:20

19:30

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN1571

17:55

21:00

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN1571

18:05

21:15

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

Southwest Airlines WN1571

19:05

21:15

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

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:10, non-stop
Boeing 737-700 (Scimitar Winglets)

Direct Flights:

American Airlines AA1577

11:33

13:49

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:16, non-stop
Airbus A319 (319)

Direct Flights:

American Airlines AA1577

11:33

13:49

Effective 2026-01-18 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:16, non-stop
Airbus A319 (319)

Direct Flights:

Frontier Airlines F91723

06:00

08:13

Effective 2026-02-12 through 2026-03-05

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:13, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91723

06:45

08:58

Effective 2026-02-15 through 2026-03-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:13, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91723

08:00

10:17

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:17, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91723

09:00

11:25

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:25, non-stop
Airbus A321neo (32Q)

Direct Flights:

Frontier Airlines F91723

10:30

12:47

Operates only on 2026-01-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:17, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91723

13:15

16:36

Effective 2026-04-02 through 2026-04-13

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:21, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91723

14:08

16:29

Effective 2026-01-09 through 2026-01-12

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:21, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91723

14:15

16:28

Effective 2026-01-15 through 2026-01-19

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:13, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91723

14:15

16:28

Effective 2026-01-16 through 2026-01-18

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 3:13, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91723

15:00

17:17

Operates only on 2026-01-03

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:17, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91723

16:33

18:53

Valid until 2026-01-05

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:20, non-stop
Airbus A321 (321)

Direct Flights:

Frontier Airlines F91723

17:49

20:03

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:14, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91723

17:49

21:03

Effective 2026-03-08 through 2026-03-15

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 3:14, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91723

17:49

21:03

Effective 2026-03-17 through 2026-03-24

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 3:14, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91723

17:49

21:03

Effective 2026-03-25 through 2026-03-31

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:14, non-stop
Airbus A320neo (32N)

Direct Flights:

Frontier Airlines F91723

18:18

20:32

Operates only on 2026-03-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 3:14, non-stop
Airbus A320neo (32N)

Direct Flights:

Southwest Airlines WN2118

19:00

22:00

Effective 2026-04-11 through 2026-05-30

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN2118

20:35

23:35

Effective 2026-04-07 through 2026-06-03

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2118

21:55

00:55(+1)

Effective 2026-04-09 through 2026-06-01

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 3:00, non-stop
Boeing 737-800 (73H)
The flight arrives 1 day after departure.

Direct Flights:

American Airlines AA2152

07:15

10:24

Effective from 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:09, non-stop
Airbus A319 (319)

Direct Flights:

Southwest Airlines WN2236

10:45

13:50

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Southwest Airlines WN2236

11:15

14:20

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Direct Flights:

Southwest Airlines WN2236

11:35

14:40

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

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

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

Direct Flights:

Southwest Airlines WN2236

11:45

13:50