Airlines with flights from Ontario to Oakland

There are two airlines with scheduled flights between ONT and OAK. Both Southwest and Frontier operates non-stop flights from Ontario International Airport to Metropolitan Oakland International and the flight time is 1 hour and 20 minutes. You can also connect with Southwest via Las Vegas with a flight time of 3 hours and 15 minutes.

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Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 1 hour and 20 minutes
  • Low-cost airline
  • Oakland is a Southwest Airlines focus city (Operating base ).
  • 26 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
ONT
Direct
OAK
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN1447
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06:00
06:00
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06:00
06:00
WN3042
06:10
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WN654
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06:30
06:30
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WN278
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10:30
10:30
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WN3154
11:05
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WN690
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11:10
11:10
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WN2615
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12:15
WN692
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14:40
14:40
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WN1548
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14:50
WN3155
16:00
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WN3833
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16:00
16:00
16:00
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WN3185
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18:10
18:10
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18:55
WN3082
19:30
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WN3957
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20:00
20:00
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SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - OAK

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

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 1 hour and 25 minutes
  • Low-cost airline
ONT
Direct
OAK
 
Flight
SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - OAK

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

Southwest Airlines

Via Las Vegas with Southwest Airlines

  • Total flight time: 3h 15m - 7h 30m.
  • Low-cost airline
  • Oakland is a Southwest Airlines focus city (Operating base ).
  • 127 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
    Boeing 737-800 (winglets) Passenger/BBJ2
ONT
 
Via LAS
 
OAK
 
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3150
WN5052
05:30
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WN3080
WN4506
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05:40
05:40
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WN3080
WN1568
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05:40
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WN3080
WN958
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05:45
05:45
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WN2495
WN3410
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06:40
WN2235
WN1932
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08:30
08:30
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WN2333
WN322
08:35
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WN2200
WN2222
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09:10
WN4314
WN2222
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09:40
09:40
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WN454
WN4862
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11:00
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WN2158
WN2221
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12:35
12:35
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WN3151
WN170
12:40
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WN1911
WN2224
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13:45
WN554
WN332
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14:10
14:10
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WN4469
WN332
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14:55
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WN3081
WN2225
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16:35
WN2213
WN4270
16:40
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WN1037
WN2225
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16:45
16:45
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WN4315
WN2225
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17:45
17:45
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SHOW RETURN SCHEDULE
CHECK PRICES FOR ONT - OAK

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

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Flight data on this page was last updated on 2026-07-21
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