Southwest Airlines flights from Ontario, Los Angeles (ONT) to Phoenix Sky Harbor (PHX).
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
09:30
Ontario, Los Angeles (ONT) 4
11:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4631 Non-stop Boeing 737 MAX 8 (7M8) 1:15 Valid until 2026-01-03 |
| Mon-Fri
11:15
Ontario, Los Angeles (ONT) 4
13:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
11:15
Ontario, Los Angeles (ONT) 4
13:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
11:15
Ontario, Los Angeles (ONT) 4
13:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
11:15
Ontario, Los Angeles (ONT) 4
13:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
11:15
Ontario, Los Angeles (ONT) 4
13:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4680 Non-stop Boeing 737-700 (Scimitar Winglets) 1:20 Effective 2026-02-18 through 2026-03-04 |
| Mon,Thu,Fri
11:50
Ontario, Los Angeles (ONT) 4
14:05
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4851 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri
11:50
Ontario, Los Angeles (ONT) 4
14:05
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 4851 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-02-20 through 2026-02-27 |
| Sun
14:30
Ontario, Los Angeles (ONT) 4
15:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 5059 Non-stop Boeing 737-700 (Scimitar Winglets) 1:15 Effective 2026-08-09 through 2026-09-27 |
| Wed
13:10
Ontario, Los Angeles (ONT) 4
14:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 5067 Non-stop Boeing 737 MAX 8 (7M8) 1:25 Effective 2026-08-05 through 2026-09-30 |
| Non-Direct Flights: |
| Wed,Thu
08:40
Ontario, Los Angeles (ONT) 4
12:40
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 504 1-stop Boeing 737-700 (73W) 3:00 Valid until 2026-01-01 |
| Mon
15:40
Ontario, Los Angeles (ONT) 4
19:35
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 533 1-stop Boeing 737-700 (Scimitar Winglets) 2:55 Operates only on 2026-01-05 |
| Thu,Fri,Sun
12:45
Ontario, Los Angeles (ONT) 4
16:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 954 1-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
12:45
Ontario, Los Angeles (ONT) 4
16:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 954 1-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
12:45
Ontario, Los Angeles (ONT) 4
16:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 954 1-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
12:45
Ontario, Los Angeles (ONT) 4
16:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 954 1-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
12:45
Ontario, Los Angeles (ONT) 4
16:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 954 1-stop Boeing 737 MAX 8 (7M8) 3:00 Effective 2026-02-17 through 2026-02-23 |
| Mon
12:45
Ontario, Los Angeles (ONT) 4
16:45
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 954 1-stop Boeing 737 MAX 8 (7M8) 3:00 Operates only on 2026-03-02 |
| Mon,Thu,Fri
07:55
Ontario, Los Angeles (ONT) 4
11:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1137 1-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
07:55
Ontario, Los Angeles (ONT) 4
11:50
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 1137 1-stop Boeing 737-700 (Scimitar Winglets) 2:55 Effective 2026-02-20 through 2026-03-01 |
| Sun
12:55
Ontario, Los Angeles (ONT) 4
15:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3075 1-stop Boeing 737-700 (Scimitar Winglets) 3:00 Effective 2026-04-12 through 2026-05-17 |
| Sun
12:55
Ontario, Los Angeles (ONT) 4
15:55
Phoenix Sky Harbor (PHX) 4 Southwest Airlines WN 3075 1-stop Boeing 737-700 (Scimitar Winglets) 3:00 Operates only on 2026-05-31 |
- 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 1:25.
