Airlines with flights from Phoenix to Ontario

There are three airlines with scheduled flights between PHX and ONT. Both Southwest and American Airlines operates non-stop flights from Phoenix Sky Harbor International to Ontario International Airport and the flight time is 1 hour and 15 minutes.

Choose airline

Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 1 hour and 15 minutes
  • Low-cost airline
  • Phoenix is a Southwest Airlines focus city (Operating base ).
  • 42 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
PHX
Direct
ONT
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN759
07:50
08:00
08:00
07:50
07:50
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WN957
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08:10
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WN431
10:05
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10:05
10:05
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WN1413
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10:25
WN3313
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21:50
21:50
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12:30
22:55
WN2603
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12:55
12:55
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WN670
13:55
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13:55
13:55
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13:25
WN149
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15:55
15:55
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WN3206
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18:50
18:50
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WN2436
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20:30
WN2862
21:00
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21:00
21:00
20:50
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WN223
22:55
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22:55
22:55
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SHOW RETURN SCHEDULE
CHECK PRICES FOR PHX - ONT

The timetable & schedule information was updated at 2026-04-21

American Airlines

Non-stop with American Airlines

  • Total flight time: 1 hour and 17 minutes
  • One World Alliance
  • Phoenix is a American Airlines hub.
  • 20 flights per week
  • Boeing 737-800 Passenger
    Airbus A321
  • Business and first class available
PHX
Direct
ONT

The timetable & schedule information was updated at 2026-04-21

Southwest Airlines

Via Las Vegas with Southwest Airlines

  • Total flight time: 2h 50m - 6h 10m.
  • Low-cost airline
  • Phoenix is a Southwest Airlines focus city (Operating base ).
  • 280 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
PHX
 
Via LAS
 
ONT
 
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3281
WN4179
05:45
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05:45
05:45
05:40
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WN1896
WN209
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05:45
WN3171
WN4445
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05:50
05:50
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WN3039
WN4179
06:40
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06:40
06:40
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WN1191
WN2298
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07:05
WN3039
WN2298
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07:20
07:20
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WN2234
WN2298
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08:40
WN747
WN3155
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10:25
10:25
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WN2328
WN3845
11:05
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11:05
11:05
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WN546
WN3845
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11:55
WN2206
WN5081
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14:40
WN3283
WN1564
16:00
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16:00
16:00
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WN3283
WN2015
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17:10
17:10
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WN2281
WN2135
18:40
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18:40
18:40
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WN2102
WN977
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19:05
WN3173
WN2301
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19:35
19:35
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SHOW RETURN SCHEDULE
CHECK PRICES FOR PHX - ONT

The timetable & schedule information was updated at 2026-04-21

Frontier Airlines

Via Las Vegas with Frontier Airlines

  • Total flight time: 3h 49m - 5h 27m.
  • Low-cost airline
  • Phoenix is a Frontier Airlines focus city (Operating base).
  • 30 flights per week
PHX
 
Via LAS
 
ONT

The timetable & schedule information was updated at 2026-04-21

Staying up-to-date with the airlines

At Airlineinformation.com you can learn all about the airlines operating around the world together with their destinations and where they operate. You will get a transparent overview of airlines with scheduled flights between any two destinations with non-stop or 1-stop flights regardless of price or availability.
Flight data on this page was last updated on 2026-06-02