All airlines flying from Denver (DEN) to Ontario, Los Angeles (ONT).
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| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Mon,Thu,Fri
22:49
Denver (DEN)
00:20
Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A320neo (32N) 2:31 Effective 2026-01-22 through 2026-02-09 The flight arrives 1 day after departure. |
| Sun
22:49
Denver (DEN)
00:20
Ontario, Los Angeles (ONT) Frontier Airlines F9 1499 Non-stop Airbus A321neo (32Q) 2:31 Effective 2026-01-25 through 2026-02-08 The flight arrives 1 day after departure. |
| Mon,Thu,Fri
09:05
Denver (DEN)
10:20
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1596 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-06 through 2026-09-28 |
| Sun
12:55
Denver (DEN)
14:10
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1596 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-08-09 through 2026-09-27 |
| Tue,Wed
13:05
Denver (DEN)
14:25
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1596 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-08-04 through 2026-09-30 |
| Tue,Wed
20:40
Denver (DEN)
22:00
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1598 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-08-04 through 2026-09-30 |
| Mon,Thu,Fri,Sun
20:40
Denver (DEN)
22:00
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1598 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-06 through 2026-09-28 |
| Daily
16:00
Denver (DEN)
17:18
Ontario, Los Angeles (ONT) 2 United Airlines UA 1656 Non-stop Airbus A320 (320) 2:18 Effective 2026-05-21 through 2026-10-24 |
| Mon,Thu,Fri
07:45
Denver (DEN)
09:05
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1660 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-04 through 2026-08-03 |
| Sat
07:50
Denver (DEN)
09:10
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1660 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-06 through 2026-08-01 |
| Sun
07:55
Denver (DEN)
09:20
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1660 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-06-07 through 2026-08-02 |
| Tue,Wed
08:15
Denver (DEN)
09:35
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1660 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-09 through 2026-07-29 |
| Tue,Wed
20:55
Denver (DEN)
22:15
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-09 through 2026-07-29 |
| Sun
21:10
Denver (DEN)
22:30
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-07 through 2026-08-02 |
| Mon,Thu,Fri
21:15
Denver (DEN)
22:35
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-04 through 2026-08-03 |
| Sat
21:20
Denver (DEN)
22:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1663 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-06-06 through 2026-08-01 |
| Sat
20:00
Denver (DEN)
21:20
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1708 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-04-11 through 2026-05-30 |
| Tue,Wed
20:30
Denver (DEN)
21:50
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1708 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-04-07 through 2026-06-03 |
| Sun
20:55
Denver (DEN)
22:20
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1708 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-05-24 |
| Sun
21:10
Denver (DEN)
22:35
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1708 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-12 through 2026-05-17 |
| Sun
21:10
Denver (DEN)
22:35
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1708 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Operates only on 2026-05-31 |
| Mon,Thu,Fri
21:15
Denver (DEN)
22:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1708 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-09 through 2026-06-01 |
| Mon,Thu,Fri
14:15
Denver (DEN)
15:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1855 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-03-05 through 2026-04-06 |
| Tue,Wed
14:15
Denver (DEN)
15:40
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1855 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-03-10 through 2026-04-01 |
| Sun
17:45
Denver (DEN)
19:10
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1855 Non-stop Boeing 737-700 (Scimitar Winglets) 2:25 Effective 2026-03-08 through 2026-04-05 |
| Thu,Fri,Sun
08:20
Denver (DEN)
09:50
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
08:20
Denver (DEN)
09:50
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
08:20
Denver (DEN)
09:50
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
08:20
Denver (DEN)
09:50
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
08:20
Denver (DEN)
09:50
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Effective 2026-02-17 through 2026-02-23 |
| Mon
08:20
Denver (DEN)
09:50
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737 MAX 8 (7M8) 2:30 Operates only on 2026-03-02 |
| Tue,Wed
13:10
Denver (DEN)
14:35
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-10 through 2026-02-11 |
| Tue,Wed
13:10
Denver (DEN)
14:35
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-02-18 through 2026-03-04 |
| Mon-Fri
13:20
Denver (DEN)
14:45
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
13:20
Denver (DEN)
14:45
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
13:20
Denver (DEN)
14:45
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737-800 (73H) 2:25 Effective 2026-01-26 through 2026-02-04 |
| Sun
13:20
Denver (DEN)
14:45
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1968 Non-stop Boeing 737-800 (73H) 2:25 Operates only on 2026-02-08 |
| Sun
17:15
Denver (DEN)
18:35
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1984 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Effective 2026-04-12 through 2026-05-17 |
| Sun
17:15
Denver (DEN)
18:35
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1984 Non-stop Boeing 737-700 (Scimitar Winglets) 2:20 Operates only on 2026-05-31 |
| Mon,Thu,Fri
18:40
Denver (DEN)
20:05
Ontario, Los Angeles (ONT) 4 Southwest Airlines WN 1984 Non-stop Boeing 737 MAX 8 (7M8) 2:25 Effective 2026-04-09 through 2026-06-01 |
| Daily
19:02
Denver (DEN)
20:17
Ontario, Los Angeles (ONT) 2 United Airlines UA 2028 Non-stop Boeing 737-800 (738) 2:15 Effective 2026-05-21 through 2026-10-24 |
| Daily
19:05
Denver (DEN)
20:20
Ontario, Los Angeles (ONT) 2 United Airlines UA 2028 Non-stop Boeing 737-800 (738) 2:15 Effective from 2026-10-25 |
| Mon-Sat
19:20
Denver (DEN)
20:50
Ontario, Los Angeles (ONT) 2 United Airlines UA 2028 Non-stop Airbus A319 (319) 2:30 Effective 2026-03-05 through 2026-03-27 |
| Sat
19:20
Denver (DEN)
20:50
Ontario, Los Angeles (ONT) 2 United Airlines UA 2028 Non-stop Boeing 737-900 (739) 2:30 Operates only on 2026-03-28 |
| Daily
19:20
Denver (DEN)
20:46
Ontario, Los Angeles (ONT) 2 United Airlines UA 2028 Non-stop Boeing 737 MAX 9 (7M9) 2:26 Effective 2026-03-29 through 2026-04-29 |
| Sun
19:27
Denver (DEN)
20:57
Ontario, Los Angeles (ONT) 2 United Airlines UA 2028 Non-stop Airbus A319 (319) 2:30 Effective 2026-03-08 through 2026-03-22 |
| Daily
19:34
Denver (DEN)
20:58
Ontario, Los Angeles (ONT) 2 United Airlines UA 2028 Non-stop Boeing 737 MAX 9 (7M9) 2:24 Effective 2026-01-06 through 2026-01-16 |
| Sat
19:34
Denver (DEN)
20:58
Ontario, Los Angeles (ONT) 2 United Airlines UA 2028 Non-stop Boeing 737-900 (739) 2:24 Operates only on 2026-01-17 |
| Daily
19:34
Denver (DEN)
20:58
Ontario, Los Angeles (ONT) 2 United Airlines UA 2028 Non-stop Boeing 737 MAX 9 (7M9) 2:24 Effective 2026-01-18 through 2026-02-02 |
| Tue
19:34
Denver (DEN)
20:58
Ontario, Los Angeles (ONT) 2 United Airlines UA 2028 Non-stop Boeing 737 MAX 8 (7M8) 2:24 Operates only on 2026-02-03 |
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Parallax here DEN-ONT
- A domestic route departing from the Denver airport (DEN) and arriving at Ontario, Los Angeles airport (ONT).
- The flight distance is 817 miles, or 1315 km.
- The timezone of the departure airport is UTC-7 , and the timezone of the arrival airport is UTC-8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 2:15 and 2:40.
