Airlines with flights from Denver to Ontario

There are four airlines with scheduled flights between DEN and ONT. Southwest, United and Frontier Airlines has non-stop flights from Denver International to Ontario International Airport and the flight time is 2 hours and 25 minutes.

Change direction

Choose airline

Schedules

Non-stop with Southwest Airlines

  • Total flight time: 2 hours and 25 minutes
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 21 flights per week
  • Boeing 737-700 (winglets) Passenger/BBJ1
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
Direct
ONT
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
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Feb 16
WN856
08:25
09:35
09:35
09:30
09:30
08:55
09:30
WN1225
13:25
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WN2604
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14:15
14:15
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WN3107
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22:25
22:25
17:30
22:25
WN1754
18:50
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WN1558
21:35
20:50
20:50
19:25
19:25
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19:25
WN4104
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21:55
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SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - ONT

The timetable & schedule information was updated at 2025-01-15

Non-stop with United Airlines

  • Total flight time: 2 hours and 25 minutes
  • Denver is a United Airlines hub.
  • 14 flights per week
  • Airbus A320
    Airbus A319
    Boeing 737-900 Passenger
    Boeing 737-800 Passenger
  • First class available
DEN
Direct
ONT
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
UA430
11:15
11:15
11:15
11:15
11:15
11:15
11:15
UA1574
19:25
19:25
19:25
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UA351
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19:25
19:25
19:25
19:25
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - ONT

The timetable & schedule information was updated at 2025-01-15

Non-stop with Frontier Airlines

  • Total flight time: 2 hours and 32 minutes
  • Low-cost airline
  • Denver is a Frontier Airlines focus city.
  • 10 flights per week
  • Airbus A320neo
    A321neo
    Airbus A320
DEN
Direct
ONT
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
F91261
08:07
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07:58
08:52
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07:58
F92907
16:04
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F91499
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22:15
22:34
22:37
22:37
22:37
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F93825
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22:22
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - ONT

The timetable & schedule information was updated at 2025-01-15

Via Phoenix with Southwest Airlines

  • Total flight time: 3h 50m - 8h 15m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 51 flights per week
  • Boeing 737-700 (winglets) Passenger/BBJ1
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
 
Via PHX
 
ONT
 
Flight
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WN3755
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WN277
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12:35
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13:00
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WN2397
WN5398
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WN3117
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WN249
WN4702
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WN332
14:30
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WN572
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WN332
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WN945
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WN4113
WN4589
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WN3659
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WN2030
WN4777
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16:55
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WN3957
WN4777
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17:00
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WN2550
WN4777
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17:20
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WN3828
WN4702
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17:35
17:35
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WN431
WN4777
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17:45
17:45
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17:45
WN2816
WN4149
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17:50
17:50
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WN3438
WN209
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17:55
17:55
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17:55
WN3670
WN209
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17:55
17:55
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WN5220
WN209
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17:55
WN2108
WN4149
18:40
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WN2108
WN4777
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18:15
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WN2580
WN4589
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18:35
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WN2071
WN1657
18:55
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WN2071
WN209
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18:55
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18:55
WN1823
WN4777
----
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20:20
20:20
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20:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - ONT

The timetable & schedule information was updated at 2025-01-15

Via Las Vegas with Southwest Airlines

  • Total flight time: 3h 45m - 8h 25m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 49 flights per week
  • Boeing 737-700 (winglets) Passenger/BBJ1
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
 
Via LAS
 
ONT
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
WN3576
WN1251
05:55
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WN444
WN2512
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WN1251
WN2236
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06:10
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WN3040
WN1400
06:10
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WN1711
WN1719
06:30
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06:25
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WN1711
WN3102
06:30
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WN3040
WN443
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06:35
06:35
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WN1170
WN1067
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07:00
07:00
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WN1622
WN3131
07:05
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WN1272
WN1400
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WN1400
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WN1529
WN2528
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07:50
07:50
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WN1251
WN2157
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07:55
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WN1206
WN2159
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08:00
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WN500
WN706
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08:00
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WN2229
WN2236
08:00
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WN1355
WN1400
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08:00
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WN506
WN2317
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08:00
08:00
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WN1389
WN1788
08:05
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WN1981
WN2528
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08:15
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WN769
WN2528
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08:20
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WN1519
WN3102
08:30
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WN2679
WN2528
08:30
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WN499
WN2528
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WN2528
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WN1206
WN2157
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WN4465
WN1469
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WN2446
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WN2528
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WN1206
WN2236
09:25
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11:00
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WN3117
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WN2129
11:10
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WN1639
WN1469
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WN5398
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WN5398
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WN3117
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WN249
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WN332
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WN3094
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WN572
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WN3282
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WN1511
WN4149
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WN4626
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WN4149
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WN4626
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WN1884
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WN4589
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WN4589
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WN154
WN4702
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WN3659
WN4702
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WN2030
WN4777
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16:55
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WN3957
WN4777
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17:00
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WN2550
WN4777
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17:20
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WN3828
WN4702
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17:35
17:35
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WN431
WN4777
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17:45
17:45
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WN2816
WN4149
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WN3438
WN209
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17:55
WN3670
WN209
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WN5220
WN209
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WN2108
WN4149
18:40
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18:00
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WN2108
WN4777
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18:15
18:15
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18:15
WN2580
WN4589
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18:35
18:35
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18:35
WN2071
WN1657
18:55
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WN2071
WN209
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18:55
18:55
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18:55
WN1823
WN4777
----
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20:20
20:20
----
20:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - ONT

The timetable & schedule information was updated at 2025-01-15

Via Sacramento with Southwest Airlines

  • Total flight time: 4h 25m - 9h 25m.
  • Low-cost airline
  • Denver is a Southwest Airlines focus city (Operating base).
  • 32 flights per week
  • Boeing 737-700 (winglets) Passenger/BBJ1
    Boeing 737MAX 8 Passenger
    Boeing 737-800 (winglets) Passenger/BBJ2
DEN
 
Via SMF
 
ONT
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
WN3576
WN1251
05:55
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WN444
WN2512
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06:00
06:00
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06:00
WN1251
WN2236
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06:10
06:10
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WN3040
WN1400
06:10
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WN1711
WN1719
06:30
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06:25
06:25
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06:25
WN1711
WN3102
06:30
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----
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----
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WN3040
WN443
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06:35
06:35
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WN1170
WN1067
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----
07:00
07:00
----
07:00
WN1622
WN3131
07:05
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WN1272
WN1400
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07:50
07:50
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07:50
WN3798
WN1400
07:50
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WN1529
WN2528
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07:50
07:50
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07:55
WN1251
WN2157
----
----
----
----
----
07:55
----
WN1206
WN2159
----
08:00
08:00
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----
----
----
WN500
WN706
----
----
----
----
----
08:00
----
WN2229
WN2236
08:00
----
----
----
----
----
----
WN1355
WN1400
----
08:00
08:00
----
----
----
----
WN506
WN2317
----
----
----
08:00
08:00
----
08:00
WN1389
WN1788
08:05
----
----
----
----
----
----
WN1981
WN2528
----
----
----
----
----
08:15
----
WN769
WN2528
----
----
----
----
----
08:20
----
WN1519
WN3102
08:30
----
----
----
----
----
----
WN2679
WN2528
08:30
----
----
----
----
----
----
WN499
WN2528
----
----
----
08:50
08:50
----
08:50
WN3015
WN2528
----
----
----
09:00
09:00
----
09:00
WN1206
WN2157
----
----
----
----
----
09:05
----
WN4465
WN1469
----
----
----
09:05
09:05
----
09:05
WN1195
WN1400
----
09:40
09:40
09:10
09:10
----
09:10
WN2150
WN2446
----
----
----
09:15
09:15
----
09:15
WN2150
WN2528
----
09:45
09:45
09:15
09:15
----
09:15
WN1206
WN2236
09:25
----
----
----
----
----
----
WN1869
WN1067
----
----
----
09:25
09:25
----
09:25
WN1187
WN2159
----
09:40
09:40
----
----
----
----
WN499
WN4900
----
09:40
09:40
----
----
----
----
WN4431
WN1882
----
----
----
10:05
10:05
----
10:05
WN1390
WN1721
----
----
----
----
----
10:15
----
WN1816
WN1788
11:00
10:40
10:40
----
----
----
----
WN1908
WN1788
----
----
----
10:45
10:45
----
10:45
WN2779
WN3117
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10:45
10:45
----
----
----
----
WN1822
WN2129
11:10
----
----
----
----
----
----
WN1639
WN1469
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----
----
11:10
11:10
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11:10
WN1567
WN3251
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----
----
----
----
11:15
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WN1822
WN1286
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11:45
11:45
----
----
----
----
WN1361
WN1882
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----
----
11:45
11:45
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11:45
WN3755
WN5398
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12:15
12:15
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----
----
----
WN4231
WN4900
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12:20
12:20
----
----
----
----
WN277
WN2129
12:35
----
----
----
----
----
----
WN1850
WN1469
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----
----
12:35
12:35
----
12:35
WN3314
WN1916
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13:00
13:00
----
----
----
----
WN547
WN3676
----
----
----
----
----
13:05
----
WN1453
WN1916
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----
----
13:20
13:20
----
13:20
WN3580
WN1469
----
----
----
13:25
13:25
----
13:25
WN1899
WN1916
13:30
----
----
14:50
14:50
----
14:50
WN2397
WN5398
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13:35
13:35
----
----
----
----
WN3580
WN3117
----
14:00
14:00
----
----
----
----
WN249
WN4702
----
14:25
14:25
----
----
----
----
WN4172
WN332
14:30
----
----
----
----
----
----
WN3094
WN4900
----
----
----
15:10
15:10
14:40
15:10
WN572
WN4900
----
----
----
----
----
14:55
----
WN3282
WN332
15:25
----
----
----
----
----
----
WN1511
WN4149
----
----
----
----
----
15:40
----
WN3282
WN4702
----
15:45
15:45
15:40
15:40
----
15:40
WN1626
WN4626
15:45
----
----
----
----
----
----
WN4236
WN4149
----
----
----
----
----
15:45
----
WN1571
WN945
15:45
----
----
----
----
----
----
WN3094
WN4626
----
15:50
15:50
----
----
----
----
WN4169
WN3117
----
----
----
15:50
15:50
----
15:50
WN1899
WN1884
----
15:55
15:55
----
----
----
----
WN4113
WN4589
16:30
----
----
----
----
----
----
WN2325
WN4589
----
16:30
16:30
----
----
----
----
WN154
WN4702
----
----
----
16:30
16:30
----
16:30
WN3659
WN4702
----
----
----
----
----
16:35
----
WN2030
WN4777
----
----
----
16:55
16:55
----
16:55
WN3957
WN4777
----
----
----
17:00
17:00
----
17:00
WN2550
WN4777
----
----
----
17:20
17:20
----
17:20
WN3828
WN4702
----
17:35
17:35
----
----
----
----
WN431
WN4777
----
----
----
17:45
17:45
----
17:45
WN2816
WN4149
----
17:50
17:50
----
----
----
----
WN3438
WN209
----
----
----
17:55
17:55
----
17:55
WN3670
WN209
----
----
----
17:55
17:55
----
----
WN5220
WN209
----
----
----
----
----
----
17:55
WN2108
WN4149
18:40
----
----
----
----
18:00
----
WN2108
WN4777
----
----
----
18:15
18:15
----
18:15
WN2580
WN4589
----
----
----
18:35
18:35
----
18:35
WN2071
WN1657
18:55
----
----
----
----
----
----
WN2071
WN209
----
----
----
18:55
18:55
----
18:55
WN1823
WN4777
----
----
----
20:20
20:20
----
20:20
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - ONT

The timetable & schedule information was updated at 2025-01-15

Via Phoenix with American Airlines

  • Total flight time: 3h 35m - 6h 04m.
  • One World Alliance
  • 23 flights per week
DEN
 
Via PHX
 
ONT
 
Flight
Mon
Feb 10
Tue
Feb 11
Wed
Feb 12
Thu
Feb 13
Fri
Feb 14
Sat
Feb 15
Sun
Feb 16
AA1404
AA1792
07:35
07:45
----
07:46
07:46
07:46
07:46
AA3815
AA1792
----
----
07:45
----
----
----
----
AA441
AA3862
11:24
11:24
11:24
----
----
----
----
AA1606
AA3862
----
----
----
11:37
11:37
----
11:37
AA1332
AA3862
----
----
----
----
----
12:11
----
AA3151
AA1666
14:27
14:27
14:27
14:26
14:26
14:26
14:26
AA4012
AA1238
----
----
----
18:49
18:49
----
18:49
SHOW RETURN SCHEDULE
CHECK PRICES FOR DEN - ONT

The timetable & schedule information was updated at 2025-01-15

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