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Direct flights from Las Vegas to Ontario

Airlines Schedules

LAS - ONT route map All flights from LAS to ONT non-stop. There are direct flights from Harry Reid International Airport (LAS), Nevada, USA to Ontario International Airport (ONT), California, USA with Southwest Airlines and Frontier Airlines. 46 weekly departures are currently scheduled on this route. Departure times range from 05:10 to 23:15 depending on the schedule period. The flight distance is 198 miles (319 km). Flight time ranges from 1 hour to 1 hour and 19 minutes.

LAS
Harry Reid Airport
USALas Vegas , USA
ONT
Ontario Airport
USAOntario , USA
LAS
Harry Reid Airport
USALas Vegas , USA
Ontario Airport
USAOntario , USA
ONT
Flight time 1h 0min to 1h 19min
Updated Aug 17, 2026
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Airlines with non-stop routes:

Southwest Airlines Low-cost carrier

Departure times vary between 06:30 and 23:15 • From Terminal 1
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
31 flights/week
31 flights/week

Frontier Airlines Low-cost carrier

Departure times vary between 05:10 and 20:21 • From Terminal 3
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
15 flights/week
15 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Las Vegas to Ontario with Southwest Airlines

This is a weekly direct flight schedule for Southwest Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 14
Tue
Sep 15
Wed
Sep 16
Thu
Sep 17
Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
WN5123
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----
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----
06:30
WN2239
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19:50
19:50
----
----
07:40
21:45
WN4725
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07:50
07:50
----
----
----
----
WN159
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----
----
----
----
----
08:20
WN278
08:50
----
----
08:50
08:50
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----
WN261
10:15
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----
10:15
10:15
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----
WN955
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11:35
11:35
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----
10:35
WN766
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----
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14:10
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WN3609
14:15
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14:15
14:15
19:00
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WN4923
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15:00
15:00
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WN4733
20:45
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20:45
20:45
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15:45
WN36
18:20
----
----
18:20
18:20
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----
WN2956
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----
----
----
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18:30

The timetable & schedule information was updated at 2026-08-17

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Flight schedule from Las Vegas to Ontario with Frontier Airlines

This is a weekly direct flight schedule for Frontier Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 14
Tue
Sep 15
Wed
Sep 16
Thu
Sep 17
Fri
Sep 18
Sat
Sep 19
Sun
Sep 20
F91357
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----
----
06:00
----
----
06:00
F92231
06:00
----
----
----
06:00
----
----
F91283
10:03
08:00
08:00
10:03
10:03
08:00
10:03
F91923
15:45
15:45
15:45
15:45
15:45
15:20
15:45

The timetable & schedule information was updated at 2026-08-17

RETURN SCHEDULE
CHECK PRICES
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Las Vegas to Ontario scheduled departures

Select a date to see every published non-stop departure between LAS and ONT.

Saturday
Sat
Sep 12
5 flights(5)
Sunday
Sun
Sep 13
8 flights(8)
Monday
Mon
Sep 14
8 flights(8)
Tuesday
Tue
Sep 15
6 flights(6)
Wednesday
Wed
Sep 16
6 flights(6)
Thursday
Thu
Sep 17
8 flights(8)
Friday
Fri
Sep 18
8 flights(8)
Time
Airline
Flight
07:35
Southwest Airlines Southwest Airlines
WN2239
08:00
Frontier Airlines Frontier Airlines
F91283
14:10
Southwest Airlines Southwest Airlines
WN766
15:20
Frontier Airlines Frontier Airlines
F91923
19:00
Southwest Airlines Southwest Airlines
WN3609
06:00
Frontier Airlines Frontier Airlines
F91357
08:20
Southwest Airlines Southwest Airlines
WN159
10:03
Frontier Airlines Frontier Airlines
F91283
10:35
Southwest Airlines Southwest Airlines
WN955
15:45
Frontier Airlines Frontier Airlines
F91923
15:45
Southwest Airlines Southwest Airlines
WN4733
18:30
Southwest Airlines Southwest Airlines
WN2956
21:45
Southwest Airlines Southwest Airlines
WN2239
06:00
Frontier Airlines Frontier Airlines
F92231
08:50
Southwest Airlines Southwest Airlines
WN278
10:03
Frontier Airlines Frontier Airlines
F91283
10:15
Southwest Airlines Southwest Airlines
WN261
14:15
Southwest Airlines Southwest Airlines
WN3609
15:45
Frontier Airlines Frontier Airlines
F91923
18:20
Southwest Airlines Southwest Airlines
WN36
20:45
Southwest Airlines Southwest Airlines
WN4733
07:50
Southwest Airlines Southwest Airlines
WN4725
08:00
Frontier Airlines Frontier Airlines
F91283
11:35
Southwest Airlines Southwest Airlines
WN955
15:00
Southwest Airlines Southwest Airlines
WN4923
15:45
Frontier Airlines Frontier Airlines
F91923
19:50
Southwest Airlines Southwest Airlines
WN2239
07:50
Southwest Airlines Southwest Airlines
WN4725
08:00
Frontier Airlines Frontier Airlines
F91283
11:35
Southwest Airlines Southwest Airlines
WN955
15:00
Southwest Airlines Southwest Airlines
WN4923
15:45
Frontier Airlines Frontier Airlines
F91923
19:50
Southwest Airlines Southwest Airlines
WN2239
06:00
Frontier Airlines Frontier Airlines
F91357
08:50
Southwest Airlines Southwest Airlines
WN278
10:03
Frontier Airlines Frontier Airlines
F91283
10:15
Southwest Airlines Southwest Airlines
WN261
14:15
Southwest Airlines Southwest Airlines
WN3609
15:45
Frontier Airlines Frontier Airlines
F91923
18:20
Southwest Airlines Southwest Airlines
WN36
20:45
Southwest Airlines Southwest Airlines
WN4733
06:00
Frontier Airlines Frontier Airlines
F92231
08:50
Southwest Airlines Southwest Airlines
WN278
10:03
Frontier Airlines Frontier Airlines
F91283
10:15
Southwest Airlines Southwest Airlines
WN261
14:15
Southwest Airlines Southwest Airlines
WN3609
15:45
Frontier Airlines Frontier Airlines
F91923
18:20
Southwest Airlines Southwest Airlines
WN36
20:45
Southwest Airlines Southwest Airlines
WN4733
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LAS-ONT flight route
Route map from Las Vegas, LAS to Ontario, ONT. The distance is 198 miles or 319 km.
Las Vegas - Ontario direct flight map
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LAS - ONT route facts

  • Distance
    198 miles (319 km)
  • Flight time
    1 hour to 1 hour and 19 minutes
  • Airlines
    Southwest Southwest
    Frontier Frontier
  • Airline alliances
    Low-cost carrier
  • Cabins
    Economy
  • Departure terminals
    Southwest Airlines: Terminal 1
    Frontier Airlines: Terminal 3
  • Arrival terminals
    Southwest Airlines: Terminal 4
  • Aircraft
    Southwest Airlines: Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2
    Frontier Airlines: Airbus A321neo, Airbus A320neo and Airbus A320

Route FAQ

Southwest Airlines and Frontier Airlines operate non-stop flights from LAS to ONT with 46 weekly departures.

Scheduled flight time from LAS to ONT ranges from 1 hour to 1 hour and 19 minutes. The route covers 198 miles (319 km).

46 weekly departures are currently scheduled on this route, with published departure times ranging from 05:10 to 23:15 depending on the schedule period.

Departure terminals: Southwest Airlines: Terminal 1 and Frontier Airlines: Terminal 3. Arrival terminal: Southwest Airlines: Terminal 4.

Economy are currently scheduled on non-stop flights for this route.
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