Direct flights from Denver to Ontario

DEN - ONT route map All flights from DEN to ONT non-stop. There are direct flights from Denver International, Colorado, USA to Ontario International Airport (ONT), California, USA every day of the week with Southwest Airlines, Frontier Airlines and United Airlines. The flight distance is 822 miles and the trip usually takes about 2 hours and 36 minutes.

DEN
Denver
USADenver , USA
ONT
Ontario International Airport
USAOntario , USA
DEN
Denver
USADenver , USA
Ontario Airport
USAOntario , USA
ONT
Flight time is 2 hours and 20 minutes
CHANGE DIRECTION

Airlines with non-stop routes:

Southwest Airlines

S
M
T
W
T
F
S
Low-cost airline
Sun
Mon
Tue
Wed
Thu
Fri
Sat
2-4 flights per day
2-4 flights per day

Frontier Airlines

S
M
T
W
T
F
S
Low-cost airline
Sun
Mon
Tue
Wed
Thu
Fri
Sat
2 flights per day
2 flights per day

United Airlines

S
M
T
W
T
F
S
Star Alliance
Sun
Mon
Tue
Wed
Thu
Fri
Sat
2 flights per day
2 flights per day
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
Check availability
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Flight schedule from Denver 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
May 6
Tue
May 7
Wed
May 8
Thu
May 9
Fri
May 10
Sat
May 11
Sun
May 12
WN2542
09:15
08:40
08:40
09:15
09:15
10:05
07:50
WN5906
12:20
----
----
12:20
12:20
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----
WN820
----
----
----
----
----
----
12:45
WN235
----
13:30
13:30
----
----
----
----
WN3590
18:40
18:05
18:05
18:40
18:40
19:35
18:45
WN5967
21:40
21:35
21:35
21:40
21:40
----
21:30

The timetable & schedule information was updated at 2024-03-15

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Flight schedule from Denver 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
May 6
Tue
May 7
Wed
May 8
Thu
May 9
Fri
May 10
Sat
May 11
Sun
May 12
F91261
05:01
05:01
05:01
05:01
05:01
05:01
05:06
F91499
22:35
22:35
----
22:32
22:31
22:35
22:35
F94567
----
----
22:35
----
----
----
----

The timetable & schedule information was updated at 2024-03-15

RETURN SCHEDULE
CHECK PRICES
Flight schedule from Denver to Ontario with United Airlines

This is a weekly direct flight schedule for United 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
May 6
Tue
May 7
Wed
May 8
Thu
May 9
Fri
May 10
Sat
May 11
Sun
May 12
UA430
11:15
11:15
11:15
11:15
11:15
11:15
11:15
UA1574
19:30
19:30
19:30
19:30
19:30
19:30
19:30

The timetable & schedule information was updated at 2024-03-15

RETURN SCHEDULE
CHECK PRICES

Denver to Ontario flight departures

Select a date to see all scheduled flight departures between DEN to ONT.

Monday
Mon
May 06
8 flights(8)
Tuesday
Tue
May 07
8 flights(8)
Wednesday
Wed
May 08
8 flights(8)
Thursday
Thu
May 09
8 flights(8)
Friday
Fri
May 10
8 flights(8)
Saturday
Sat
May 11
6 flights(6)
Sunday
Sun
May 12
8 flights(8)
Time
Airline
Flight
05:01
Frontier Airlines Frontier Airlines
F91261
09:15
Southwest Airlines Southwest Airlines
WN2542
11:15
United Airlines United Airlines
UA430
12:20
Southwest Airlines Southwest Airlines
WN5906
18:40
Southwest Airlines Southwest Airlines
WN3590
19:30
United Airlines United Airlines
UA1574
21:40
Southwest Airlines Southwest Airlines
WN5967
22:35
Frontier Airlines Frontier Airlines
F91499
05:01
Frontier Airlines Frontier Airlines
F91261
08:40
Southwest Airlines Southwest Airlines
WN2542
11:15
United Airlines United Airlines
UA430
13:30
Southwest Airlines Southwest Airlines
WN235
18:05
Southwest Airlines Southwest Airlines
WN3590
19:30
United Airlines United Airlines
UA1574
21:35
Southwest Airlines Southwest Airlines
WN5967
22:35
Frontier Airlines Frontier Airlines
F91499
05:01
Frontier Airlines Frontier Airlines
F91261
08:40
Southwest Airlines Southwest Airlines
WN2542
11:15
United Airlines United Airlines
UA430
13:30
Southwest Airlines Southwest Airlines
WN235
18:05
Southwest Airlines Southwest Airlines
WN3590
19:30
United Airlines United Airlines
UA1574
21:35
Southwest Airlines Southwest Airlines
WN5967
22:35
Frontier Airlines Frontier Airlines
F94567
05:01
Frontier Airlines Frontier Airlines
F91261
09:15
Southwest Airlines Southwest Airlines
WN2542
11:15
United Airlines United Airlines
UA430
12:20
Southwest Airlines Southwest Airlines
WN5906
18:40
Southwest Airlines Southwest Airlines
WN3590
19:30
United Airlines United Airlines
UA1574
21:40
Southwest Airlines Southwest Airlines
WN5967
22:32
Frontier Airlines Frontier Airlines
F91499
05:01
Frontier Airlines Frontier Airlines
F91261
09:15
Southwest Airlines Southwest Airlines
WN2542
11:15
United Airlines United Airlines
UA430
12:20
Southwest Airlines Southwest Airlines
WN5906
18:40
Southwest Airlines Southwest Airlines
WN3590
19:30
United Airlines United Airlines
UA1574
21:40
Southwest Airlines Southwest Airlines
WN5967
22:31
Frontier Airlines Frontier Airlines
F91499
05:01
Frontier Airlines Frontier Airlines
F91261
10:05
Southwest Airlines Southwest Airlines
WN2542
11:15
United Airlines United Airlines
UA430
19:30
United Airlines United Airlines
UA1574
19:35
Southwest Airlines Southwest Airlines
WN3590
22:35
Frontier Airlines Frontier Airlines
F91499
05:06
Frontier Airlines Frontier Airlines
F91261
07:50
Southwest Airlines Southwest Airlines
WN2542
11:15
United Airlines United Airlines
UA430
12:45
Southwest Airlines Southwest Airlines
WN820
18:45
Southwest Airlines Southwest Airlines
WN3590
19:30
United Airlines United Airlines
UA1574
21:30
Southwest Airlines Southwest Airlines
WN5967
22:35
Frontier Airlines Frontier Airlines
F91499
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DEN-ONT flight route
Denver, DEN to Ontario, ONT flight path. The distance is 822 miles or 1323 km.
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Denver - Ontario direct flight map
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DEN - ONT information

  • Distance
    822 miles (1323 km)
  • Flight time
    2 hours and 36 minutes
  • Airlines
    Southwest Southwest
    Frontier Airlines Frontier Airlines
    United United
  • Alliances
    One World
    Sky Team
    Star Alliance
  • Classes
    Economy
    Business
    First Class
  • Southwest Aircraft
    Boeing 737 Passenger
  • Frontier Airlines Aircraft
    Airbus A318 / A319 / A320 / A321
  • United Aircrafts
    Airbus A318 / A319 / A320 / A321
    Boeing 737 Passenger
  • Arrival Terminals
    Terminal 2 (United)
    Terminal 4 (Southwest)
AD (888) 559-5091:
Unpublished Flight Rates From Denver to Ontario
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Yes, you can take a direct flight from Denver (DEN) to Ontario (ONT) with Frontier Airlines, United Airlines or Southwest Airlines.

The flight time is 2 hours and 29 minutes. The distance is 822 miles or 1323 kilometers.

The flight (F9975) departs at 23:05.

Yes, you can fly direct with Star Alliance member United Airlines.

Unfortunately you can't fly direct from Denver to Ontario with One World.

Unfortunately you can't fly direct from Denver to Ontario with Sky Team.

Both Frontier Airlines and United Airlines fly this route with the Airbus A318 / A319 / A320 / A321 aircraft.

You can fly direct every day of the week.
Direct flights from Denver to CA, USA
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SFO San Francisco International

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SBA Santa Barbara Muni

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OAK Metropolitan Oakland International

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SMF Sacramento International

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LAX Los Angeles International