Airlines with flights from Austin to Ontario

There are five airlines with scheduled flights between AUS and ONT. Southwest is the only airline with non-stop flights from Austin-Bergstrom International Airport to Ontario International Airport and the flight time is 3 hours and 5 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 3 hours and 5 minutes
  • Low-cost airline
  • 7 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
AUS
Direct
ONT
 
Flight
Mon
Aug 3
Tue
Aug 4
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Aug 5
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Aug 6
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Aug 7
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Aug 8
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Aug 9
WN2421
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10:50
10:50
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WN2158
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11:00
11:00
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WN1931
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19:45
WN372
20:10
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SHOW RETURN SCHEDULE
CHECK PRICES FOR AUS - ONT

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

Southwest Airlines

Via Phoenix with Southwest Airlines

  • Total flight time: 4h 15m - 8h 00m.
  • Low-cost airline
  • 172 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
AUS
 
Via PHX
 
ONT
 
Flight
Mon
Aug 3
Tue
Aug 4
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Aug 5
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Aug 6
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Aug 7
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Aug 8
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Aug 9
WN203
WN3450
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05:40
WN374
WN759
06:40
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WN334
WN3236
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07:40
07:40
06:45
06:45
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06:45
WN403
WN670
09:15
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WN924
WN982
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11:30
11:30
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WN473
WN4113
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11:45
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WN375
WN670
11:45
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WN1910
WN4455
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13:15
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WN467
WN4455
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14:15
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WN467
WN3185
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14:55
14:55
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WN596
WN3904
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16:55
16:55
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WN397
WN3238
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18:10
WN397
WN1516
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18:25
18:25
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WN4426
WN2862
19:40
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WN473
WN3238
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20:00
WN378
WN1750
21:35
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SHOW RETURN SCHEDULE
CHECK PRICES FOR AUS - ONT

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

American Airlines

Via Phoenix with American Airlines

  • Total flight time: 4h 22m - 6h 39m.
  • One World Alliance
  • 73 flights per week
AUS
 
Via PHX
 
ONT
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA3181
AA2639
14:35
14:35
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AA3328
AA1666
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14:36
14:36
14:36
14:36
14:36
SHOW RETURN SCHEDULE
CHECK PRICES FOR AUS - ONT

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

Southwest Airlines

Via Las Vegas with Southwest Airlines

  • Total flight time: 4h 40m - 9h 30m.
  • Low-cost airline
  • 196 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
AUS
 
Via LAS
 
ONT
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN322
WN159
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05:45
WN321
WN4179
05:50
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WN322
WN1440
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05:50
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WN322
WN4725
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06:00
06:00
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WN322
WN278
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06:10
06:10
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WN971
WN261
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08:15
08:15
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WN323
WN955
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08:20
08:20
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08:40
WN581
WN3609
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09:00
09:00
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WN322
WN2298
09:25
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WN2258
WN766
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11:05
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WN323
WN3845
11:35
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WN324
WN4923
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12:40
12:40
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WN2582
WN36
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12:45
12:45
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WN4078
WN1564
14:00
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WN342
WN1564
14:10
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WN4143
WN1564
15:50
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WN331
WN2239
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16:50
WN329
WN3609
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16:50
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WN362
WN4733
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17:10
17:10
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WN234
WN2239
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17:55
17:55
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WN4446
WN2239
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18:20
WN343
WN4733
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18:55
18:55
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WN343
WN2239
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20:00
WN330
WN2135
20:30
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SHOW RETURN SCHEDULE
CHECK PRICES FOR AUS - ONT

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

Southwest Airlines

Via Dallas with Southwest Airlines

  • Total flight time: 4h 45m - 7h 45m.
  • Low-cost airline
  • 34 flights per week
  • Boeing 737-800 (winglets) Passenger/BBJ2
    Boeing 737-700 Passenger (Scimitar Winglets)
AUS
 
Via DAL
 
ONT
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN967
WN1223
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08:20
08:20
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WN1907
WN2643
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08:30
WN492
WN1173
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11:20
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WN910
WN1375
12:10
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WN2277
WN36
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13:40
13:40
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WN3674
WN1107
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17:10
17:10
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SHOW RETURN SCHEDULE
CHECK PRICES FOR AUS - ONT

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

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Flight data on this page was last updated on 2026-07-13
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