Airlines with flights from Las Vegas to Ontario

There are two airlines with scheduled flights between LAS and ONT. Both Southwest and Frontier operates non-stop flights from Harry Reid International Airport to Ontario International Airport and the flight time is 1 hour and 5 minutes.

Choose airline

Schedules

Southwest Airlines

Non-stop with Southwest Airlines

  • Total flight time: 1 hour and 5 minutes
  • Low-cost airline
  • Las Vegas is a Southwest Airlines focus city (Operating base ).
  • 44 flights per week
  • Boeing 737MAX 8 Passenger
    Boeing 737-700 Passenger (Scimitar Winglets)
LAS
Direct
ONT
 
Flight
Mon
Jun 15
Tue
Jun 16
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Fri
Jun 19
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Jun 20
Sun
Jun 21
WN4179
09:05
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09:05
09:05
07:35
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WN4445
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08:00
08:00
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WN209
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08:05
WN2298
11:45
10:25
10:25
11:45
11:45
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11:15
WN3845
14:20
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14:20
14:20
15:15
14:55
WN3155
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14:25
14:25
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WN5081
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17:15
WN208
19:10
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19:10
19:10
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WN2015
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19:20
19:20
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WN1565
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20:25
WN2301
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21:45
21:45
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WN1777
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21:50
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WN2135
22:25
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22:25
22:25
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WN977
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22:35
SHOW RETURN SCHEDULE
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The timetable & schedule information was updated at

Frontier Airlines

Non-stop with Frontier Airlines

  • Total flight time: 1 hour and 10 minutes
  • Low-cost airline
  • Las Vegas is a Frontier Airlines focus city (Operating base).
  • 28 flights per week
  • Airbus A321neo
    Airbus A320neo
LAS
Direct
ONT

The timetable & schedule information was updated at

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Flight data on this page was last updated on 2026-06-02