Southwest Airlines flights from Ontario, Los Angeles (ONT) to Phoenix Sky Harbor (PHX).

FLIGHT SCHEDULE
Direct Flights:
Sun 08:10 Ontario, Los Angeles (ONT) 4 09:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3244 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2024-09-01
Tue,Wed 10:10 Ontario, Los Angeles (ONT) 4 11:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3244 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2024-10-02
Sat 11:35 Ontario, Los Angeles (ONT) 4 12:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3244 Non-stop Boeing 737 MAX 8 (7M8) 1:20 Valid until 2024-09-28
Thu 13:05 Ontario, Los Angeles (ONT) 4 14:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3309 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2024-10-31
Sat 11:30 Ontario, Los Angeles (ONT) 4 13:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3404 Non-stop Boeing 737-800 (73H) 1:15 Effective 2024-11-09 through 2024-11-16
Sat 11:30 Ontario, Los Angeles (ONT) 4 13:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3404 Non-stop Boeing 737-800 (73H) 1:15 Effective 2024-12-07 through 2024-12-14
Sun 13:20 Ontario, Los Angeles (ONT) 4 14:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3486 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2024-09-01
Mon,Thu,Fri 14:00 Ontario, Los Angeles (ONT) 4 15:15 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3625 Non-stop Boeing 737-700 (73W) 1:15 Valid until 2024-09-30
Mon,Thu,Fri 08:55 Ontario, Los Angeles (ONT) 4 10:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3933 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-10-03 through 2024-10-28
Fri 08:55 Ontario, Los Angeles (ONT) 4 10:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3933 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2024-11-01
Thu 09:20 Ontario, Los Angeles (ONT) 4 10:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3933 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2024-10-31
Mon,Thu,Fri 14:45 Ontario, Los Angeles (ONT) 4 16:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3992 Non-stop Boeing 737-700 (73W) 1:20 Effective 2024-10-03 through 2024-10-28
Fri 14:45 Ontario, Los Angeles (ONT) 4 16:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3992 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2024-11-01
Tue,Wed 15:00 Ontario, Los Angeles (ONT) 4 16:20 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4091 Non-stop Boeing 737-700 (73W) 1:20 Effective 2024-10-08 through 2024-10-30
Sun 21:55 Ontario, Los Angeles (ONT) 4 00:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4171 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2024-12-01 The flight arrives 1 day after departure.
Mon,Thu,Fri 18:25 Ontario, Los Angeles (ONT) 4 19:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4267 Non-stop Boeing 737-700 (73W) 1:20 Effective 2024-10-03 through 2024-10-28
Fri 18:25 Ontario, Los Angeles (ONT) 4 19:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4267 Non-stop Boeing 737-700 (73W) 1:20 Operates only on 2024-11-01
Mon-Fri 09:20 Ontario, Los Angeles (ONT) 4 11:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-01-07 through 2025-01-15
Tue-Fri,Sun 09:20 Ontario, Los Angeles (ONT) 4 11:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-01-19 through 2025-01-24
Mon-Fri 09:20 Ontario, Los Angeles (ONT) 4 11:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-01-27 through 2025-02-05
Tue,Wed,Sun 09:20 Ontario, Los Angeles (ONT) 4 11:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-02-09 through 2025-02-12
Tue,Wed 09:20 Ontario, Los Angeles (ONT) 4 11:35 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-02-19 through 2025-03-05
Thu,Fri,Sun 09:40 Ontario, Los Angeles (ONT) 4 11:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-800 (73H) 1:15 Effective 2025-01-12 through 2025-01-17
Mon,Sun 09:40 Ontario, Los Angeles (ONT) 4 11:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-800 (73H) 1:15 Effective 2025-01-20 through 2025-01-26
Thu,Fri,Sun 09:40 Ontario, Los Angeles (ONT) 4 11:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-800 (73H) 1:15 Effective 2025-02-02 through 2025-02-07
Mon 09:40 Ontario, Los Angeles (ONT) 4 11:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-800 (73H) 1:15 Operates only on 2025-02-10
Mon,Tue,Thu 09:40 Ontario, Los Angeles (ONT) 4 11:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-800 (73H) 1:15 Effective 2025-02-18 through 2025-02-24
Mon 09:40 Ontario, Los Angeles (ONT) 4 11:55 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-800 (73H) 1:15 Operates only on 2025-03-03
Mon,Thu,Fri,Sun 10:55 Ontario, Los Angeles (ONT) 4 13:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-02-13 through 2025-02-17
Thu,Fri,Sun 10:55 Ontario, Los Angeles (ONT) 4 13:10 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2025-02-21 through 2025-03-02
Thu 11:10 Ontario, Los Angeles (ONT) 4 13:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Operates only on 2024-11-28
Mon-Wed 11:30 Ontario, Los Angeles (ONT) 4 13:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-11-04 through 2024-11-06
Tue,Wed 11:30 Ontario, Los Angeles (ONT) 4 13:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-11-12 through 2024-11-20
Tue-Fri 11:30 Ontario, Los Angeles (ONT) 4 13:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-11-29 through 2024-12-06
Mon-Thu 11:30 Ontario, Los Angeles (ONT) 4 13:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-12-09 through 2024-12-18
Tue,Wed 11:30 Ontario, Los Angeles (ONT) 4 13:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-12-24 through 2025-01-01
Mon 11:30 Ontario, Los Angeles (ONT) 4 13:45 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4296 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2025-01-06
Sun 11:10 Ontario, Los Angeles (ONT) 4 12:25 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4637 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-10-06 through 2024-10-27
Sat 17:25 Ontario, Los Angeles (ONT) 4 18:50 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4637 Non-stop Boeing 737-700 (73W) 1:25 Effective 2024-10-05 through 2024-11-02
Tue,Wed 17:05 Ontario, Los Angeles (ONT) 4 18:30 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4735 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2024-10-08 through 2024-10-30
Mon,Thu,Fri 20:25 Ontario, Los Angeles (ONT) 4 21:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4735 Non-stop Boeing 737-700 (73W) 1:15 Effective 2024-10-03 through 2024-10-28
Fri 20:25 Ontario, Los Angeles (ONT) 4 21:40 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4735 Non-stop Boeing 737-700 (73W) 1:15 Operates only on 2024-11-01
Sun 21:50 Ontario, Los Angeles (ONT) 4 23:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4735 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Effective 2024-10-06 through 2024-10-27
Non-Direct Flights:
Thu,Fri,Sun 20:05 Ontario, Los Angeles (ONT) 4 00:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4900 1-stop Boeing 737-700 (73W) 3:00 Effective 2025-01-12 through 2025-01-17 The flight arrives 1 day after departure.
Mon,Sun 20:05 Ontario, Los Angeles (ONT) 4 00:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4900 1-stop Boeing 737-700 (73W) 3:00 Effective 2025-01-20 through 2025-01-26 The flight arrives 1 day after departure.
Thu,Fri,Sun 20:05 Ontario, Los Angeles (ONT) 4 00:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4900 1-stop Boeing 737-700 (73W) 3:00 Effective 2025-02-02 through 2025-02-07 The flight arrives 1 day after departure.
Mon 20:05 Ontario, Los Angeles (ONT) 4 00:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4900 1-stop Boeing 737-700 (73W) 3:00 Operates only on 2025-02-10 The flight arrives 1 day after departure.
Mon,Tue,Thu 20:05 Ontario, Los Angeles (ONT) 4 00:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4900 1-stop Boeing 737-700 (73W) 3:00 Effective 2025-02-18 through 2025-02-24 The flight arrives 1 day after departure.
Mon 20:05 Ontario, Los Angeles (ONT) 4 00:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4900 1-stop Boeing 737-700 (73W) 3:00 Operates only on 2025-03-03 The flight arrives 1 day after departure.
Sun 14:50 Ontario, Los Angeles (ONT) 4 21:05 Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 2106 2-stop Boeing 737-700 (73W) 6:15 Effective 2024-09-08 through 2024-09-29

1 2 3 4

A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 324 miles, or 522 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 1:10 and 1:30.

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Southwest Airlines flights from Ontario, Los Angeles (ONT) to Phoenix Sky Harbor (PHX).

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3244

08:10

Ontario, Los Angeles (ONT) 4

09:25

Phoenix Sky Harbor (PHX) 4

Operates only on 2024-09-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3244

10:10

Ontario, Los Angeles (ONT) 4

11:25

Phoenix Sky Harbor (PHX) 4

Valid until 2024-10-02

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3244

11:35

Ontario, Los Angeles (ONT) 4

12:55

Phoenix Sky Harbor (PHX) 4

Valid until 2024-09-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:20, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN3309

13:05

Ontario, Los Angeles (ONT) 4

14:20

Phoenix Sky Harbor (PHX) 4

Operates only on 2024-10-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3404

11:30

Ontario, Los Angeles (ONT) 4

13:45

Phoenix Sky Harbor (PHX) 4

Effective 2024-11-09 through 2024-11-16

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3404

11:30

Ontario, Los Angeles (ONT) 4

13:45

Phoenix Sky Harbor (PHX) 4

Effective 2024-12-07 through 2024-12-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN3486

13:20

Ontario, Los Angeles (ONT) 4

14:40

Phoenix Sky Harbor (PHX) 4

Operates only on 2024-09-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3625

14:00

Ontario, Los Angeles (ONT) 4

15:15

Phoenix Sky Harbor (PHX) 4

Valid until 2024-09-30

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3933

08:55

Ontario, Los Angeles (ONT) 4

10:10

Phoenix Sky Harbor (PHX) 4

Effective 2024-10-03 through 2024-10-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3933

08:55

Ontario, Los Angeles (ONT) 4

10:10

Phoenix Sky Harbor (PHX) 4

Operates only on 2024-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3933

09:20

Ontario, Los Angeles (ONT) 4

10:35

Phoenix Sky Harbor (PHX) 4

Operates only on 2024-10-31

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3992

14:45

Ontario, Los Angeles (ONT) 4

16:05

Phoenix Sky Harbor (PHX) 4

Effective 2024-10-03 through 2024-10-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN3992

14:45

Ontario, Los Angeles (ONT) 4

16:05

Phoenix Sky Harbor (PHX) 4

Operates only on 2024-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4091

15:00

Ontario, Los Angeles (ONT) 4

16:20

Phoenix Sky Harbor (PHX) 4

Effective 2024-10-08 through 2024-10-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4171

21:55

Ontario, Los Angeles (ONT) 4

00:10(+1)

Phoenix Sky Harbor (PHX) 4

Operates only on 2024-12-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN4267

18:25

Ontario, Los Angeles (ONT) 4

19:45

Phoenix Sky Harbor (PHX) 4

Effective 2024-10-03 through 2024-10-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4267

18:25

Ontario, Los Angeles (ONT) 4

19:45

Phoenix Sky Harbor (PHX) 4

Operates only on 2024-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:20, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4296

09:20

Ontario, Los Angeles (ONT) 4

11:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-01-07 through 2025-01-15

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4296

09:20

Ontario, Los Angeles (ONT) 4

11:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-01-19 through 2025-01-24

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4296

09:20

Ontario, Los Angeles (ONT) 4

11:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-01-27 through 2025-02-05

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4296

09:20

Ontario, Los Angeles (ONT) 4

11:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-02-09 through 2025-02-12

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4296

09:20

Ontario, Los Angeles (ONT) 4

11:35

Phoenix Sky Harbor (PHX) 4

Effective 2025-02-19 through 2025-03-05

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4296

09:40

Ontario, Los Angeles (ONT) 4

11:55

Phoenix Sky Harbor (PHX) 4

Effective 2025-01-12 through 2025-01-17

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4296

09:40

Ontario, Los Angeles (ONT) 4

11:55

Phoenix Sky Harbor (PHX) 4

Effective 2025-01-20 through 2025-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4296

09:40

Ontario, Los Angeles (ONT) 4

11:55

Phoenix Sky Harbor (PHX) 4

Effective 2025-02-02 through 2025-02-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4296

09:40

Ontario, Los Angeles (ONT) 4

11:55

Phoenix Sky Harbor (PHX) 4

Operates only on 2025-02-10

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4296

09:40

Ontario, Los Angeles (ONT) 4

11:55

Phoenix Sky Harbor (PHX) 4

Effective 2025-02-18 through 2025-02-24

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4296

09:40

Ontario, Los Angeles (ONT) 4

11:55

Phoenix Sky Harbor (PHX) 4

Operates only on 2025-03-03

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-800 (73H)

Southwest Airlines WN4296

10:55

Ontario, Los Angeles (ONT) 4

13:10

Phoenix Sky Harbor (PHX) 4

Effective 2025-02-13 through 2025-02-17

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4296

10:55

Ontario, Los Angeles (ONT) 4

13:10

Phoenix Sky Harbor (PHX) 4

Effective 2025-02-21 through 2025-03-02

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4296

11:10

Ontario, Los Angeles (ONT) 4

13:25

Phoenix Sky Harbor (PHX) 4

Operates only on 2024-11-28

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4296

11:30

Ontario, Los Angeles (ONT) 4

13:45

Phoenix Sky Harbor (PHX) 4

Effective 2024-11-04 through 2024-11-06

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4296

11:30

Ontario, Los Angeles (ONT) 4

13:45

Phoenix Sky Harbor (PHX) 4

Effective 2024-11-12 through 2024-11-20

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4296

11:30

Ontario, Los Angeles (ONT) 4

13:45

Phoenix Sky Harbor (PHX) 4

Effective 2024-11-29 through 2024-12-06

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4296

11:30

Ontario, Los Angeles (ONT) 4

13:45

Phoenix Sky Harbor (PHX) 4

Effective 2024-12-09 through 2024-12-18

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4296

11:30

Ontario, Los Angeles (ONT) 4

13:45

Phoenix Sky Harbor (PHX) 4

Effective 2024-12-24 through 2025-01-01

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4296

11:30

Ontario, Los Angeles (ONT) 4

13:45

Phoenix Sky Harbor (PHX) 4

Operates only on 2025-01-06

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4637

11:10

Ontario, Los Angeles (ONT) 4

12:25

Phoenix Sky Harbor (PHX) 4

Effective 2024-10-06 through 2024-10-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4637

17:25

Ontario, Los Angeles (ONT) 4

18:50

Phoenix Sky Harbor (PHX) 4

Effective 2024-10-05 through 2024-11-02

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 1:25, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4735

17:05

Ontario, Los Angeles (ONT) 4

18:30

Phoenix Sky Harbor (PHX) 4

Effective 2024-10-08 through 2024-10-30

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 1:25, non-stop
Boeing 737 MAX 8 (7M8)

Southwest Airlines WN4735

20:25

Ontario, Los Angeles (ONT) 4

21:40

Phoenix Sky Harbor (PHX) 4

Effective 2024-10-03 through 2024-10-28

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4735

20:25

Ontario, Los Angeles (ONT) 4

21:40

Phoenix Sky Harbor (PHX) 4

Operates only on 2024-11-01

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 1:15, non-stop
Boeing 737-700 (73W)

Southwest Airlines WN4735

21:50

Ontario, Los Angeles (ONT) 4

23:05

Phoenix Sky Harbor (PHX) 4

Effective 2024-10-06 through 2024-10-27

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 1:15, non-stop
Boeing 737 MAX 8 (7M8)

Non-Direct Flights:

Southwest Airlines WN4900

20:05

Ontario, Los Angeles (ONT) 4

00:05(+1)

Phoenix Sky Harbor (PHX) 4

Effective 2025-01-12 through 2025-01-17

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN4900

20:05

Ontario, Los Angeles (ONT) 4

00:05(+1)

Phoenix Sky Harbor (PHX) 4

Effective 2025-01-20 through 2025-01-26

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:00, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN4900

20:05

Ontario, Los Angeles (ONT) 4

00:05(+1)

Phoenix Sky Harbor (PHX) 4

Effective 2025-02-02 through 2025-02-07

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Duration: 3:00, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN4900

20:05

Ontario, Los Angeles (ONT) 4

00:05(+1)

Phoenix Sky Harbor (PHX) 4

Operates only on 2025-02-10

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN4900

20:05

Ontario, Los Angeles (ONT) 4

00:05(+1)

Phoenix Sky Harbor (PHX) 4

Effective 2025-02-18 through 2025-02-24

Mon

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:00, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN4900

20:05

Ontario, Los Angeles (ONT) 4

00:05(+1)

Phoenix Sky Harbor (PHX) 4

Operates only on 2025-03-03

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 3:00, 1-stop
Boeing 737-700 (73W)
The flight arrives 1 day after departure.

Southwest Airlines WN2106

14:50

Ontario, Los Angeles (ONT) 4

21:05

Phoenix Sky Harbor (PHX) 4

Effective 2024-09-08 through 2024-09-29

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:15, 2-stop
Boeing 737-700 (73W)

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A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Phoenix Sky Harbor airport (PHX).
The flight distance is 324 miles, or 522 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 1:10 and 1:30.

All ONT-PHX flights

All Southwest Airlines flights

Return (PHX-ONT) flights

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