All airlines flying from Ontario, Los Angeles (ONT) to Denver (DEN).
Ad box here 7322741189 I FlightInfo Top Box
| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Sat
13:00
Ontario, Los Angeles (ONT) 4
16:10
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-01-10 through 2026-02-07 |
| Mon-Fri
14:25
Ontario, Los Angeles (ONT) 4
17:35
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-06 through 2026-01-14 |
| Tue-Fri,Sun
14:25
Ontario, Los Angeles (ONT) 4
17:35
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-18 through 2026-01-23 |
| Mon-Fri
14:25
Ontario, Los Angeles (ONT) 4
17:35
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-26 through 2026-02-04 |
| Tue,Wed,Sun
14:25
Ontario, Los Angeles (ONT) 4
17:35
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-08 through 2026-02-11 |
| Tue,Wed
14:25
Ontario, Los Angeles (ONT) 4
17:35
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-18 through 2026-03-04 |
| Thu,Fri,Sun
14:30
Ontario, Los Angeles (ONT) 4
17:40
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
14:30
Ontario, Los Angeles (ONT) 4
17:40
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-01-19 through 2026-01-25 |
| Sun
14:30
Ontario, Los Angeles (ONT) 4
17:40
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Operates only on 2026-02-01 |
| Mon,Thu,Fri
14:30
Ontario, Los Angeles (ONT) 4
17:40
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-05 through 2026-02-09 |
| Tue,Thu,Sun
14:30
Ontario, Los Angeles (ONT) 4
17:40
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-15 through 2026-02-19 |
| Mon
14:30
Ontario, Los Angeles (ONT) 4
17:40
Denver (DEN) Southwest Airlines WN 2611 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-02-23 through 2026-03-02 |
| Tue,Wed
14:50
Ontario, Los Angeles (ONT) 4
18:00
Denver (DEN) Southwest Airlines WN 2687 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-09 through 2026-07-29 |
| Thu,Sun
14:08
Ontario, Los Angeles (ONT)
17:31
Denver (DEN) Frontier Airlines F9 2908 Non-stop Airbus A320neo (32N) 2:23 Effective 2026-02-12 through 2026-03-05 |
| Thu,Fri,Sun
09:45
Ontario, Los Angeles (ONT) 4
13:00
Denver (DEN) Southwest Airlines WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-01-11 through 2026-01-16 |
| Mon,Sun
09:45
Ontario, Los Angeles (ONT) 4
13:00
Denver (DEN) Southwest Airlines WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-01-19 through 2026-01-25 |
| Thu,Fri,Sun
09:45
Ontario, Los Angeles (ONT) 4
13:00
Denver (DEN) Southwest Airlines WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-01 through 2026-02-06 |
| Mon,Sun
09:45
Ontario, Los Angeles (ONT) 4
13:00
Denver (DEN) Southwest Airlines WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-09 through 2026-02-15 |
| Mon,Tue,Thu
09:45
Ontario, Los Angeles (ONT) 4
13:00
Denver (DEN) Southwest Airlines WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-17 through 2026-02-23 |
| Mon
09:45
Ontario, Los Angeles (ONT) 4
13:00
Denver (DEN) Southwest Airlines WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Operates only on 2026-03-02 |
| Mon,Thu,Fri
10:05
Ontario, Los Angeles (ONT) 4
13:20
Denver (DEN) Southwest Airlines WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-12 through 2026-02-16 |
| Sat
10:05
Ontario, Los Angeles (ONT) 4
13:20
Denver (DEN) Southwest Airlines WN 3021 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-02-14 through 2026-02-28 |
| Thu,Fri,Sun
10:05
Ontario, Los Angeles (ONT) 4
13:20
Denver (DEN) Southwest Airlines WN 3021 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-02-20 through 2026-03-01 |
| Sat
14:35
Ontario, Los Angeles (ONT) 4
17:45
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-02-14 through 2026-02-28 |
| Mon,Thu,Fri
15:40
Ontario, Los Angeles (ONT) 4
19:00
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-12 through 2026-02-16 |
| Thu,Fri,Sun
15:40
Ontario, Los Angeles (ONT) 4
19:00
Denver (DEN) Southwest Airlines WN 3022 Non-stop Boeing 737-800 (73H) 2:20 Effective 2026-02-20 through 2026-03-01 |
| Sun
11:55
Ontario, Los Angeles (ONT) 4
15:10
Denver (DEN) Southwest Airlines WN 3062 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-06-07 through 2026-08-02 |
| Sat
06:55
Ontario, Los Angeles (ONT) 4
10:10
Denver (DEN) Southwest Airlines WN 3074 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-08-08 through 2026-09-26 |
| Tue,Wed
07:00
Ontario, Los Angeles (ONT) 4
10:15
Denver (DEN) Southwest Airlines WN 3074 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-08-04 through 2026-09-30 |
| Mon,Thu,Fri
08:10
Ontario, Los Angeles (ONT) 4
11:20
Denver (DEN) Southwest Airlines WN 3075 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-06 through 2026-09-28 |
| Sun
10:40
Ontario, Los Angeles (ONT) 4
13:50
Denver (DEN) Southwest Airlines WN 3075 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-08-09 through 2026-09-27 |
| Tue,Wed
10:55
Ontario, Los Angeles (ONT) 4
14:05
Denver (DEN) Southwest Airlines WN 3076 Non-stop Boeing 737-800 (73H) 2:10 Effective 2026-08-04 through 2026-09-30 |
| Mon,Thu,Fri
12:25
Ontario, Los Angeles (ONT) 4
15:35
Denver (DEN) Southwest Airlines WN 3076 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-08-06 through 2026-09-28 |
| Sat
13:00
Ontario, Los Angeles (ONT) 4
16:15
Denver (DEN) Southwest Airlines WN 3076 Non-stop Boeing 737-700 (Scimitar Winglets) 2:15 Effective 2026-08-08 through 2026-09-26 |
| Sun
14:15
Ontario, Los Angeles (ONT) 4
17:35
Denver (DEN) Southwest Airlines WN 3076 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2026-08-09 through 2026-09-27 |
| Tue,Wed
05:45
Ontario, Los Angeles (ONT) 4
08:55
Denver (DEN) Southwest Airlines WN 3144 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-09 through 2026-07-29 |
| Mon,Thu,Fri
05:50
Ontario, Los Angeles (ONT) 4
09:05
Denver (DEN) Southwest Airlines WN 3144 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-06-04 through 2026-08-03 |
| Sun
05:55
Ontario, Los Angeles (ONT) 4
09:10
Denver (DEN) Southwest Airlines WN 3144 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-07 through 2026-08-02 |
| Sat
06:00
Ontario, Los Angeles (ONT) 4
09:15
Denver (DEN) Southwest Airlines WN 3144 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-06 through 2026-08-01 |
| Mon,Thu,Fri
08:00
Ontario, Los Angeles (ONT) 4
11:10
Denver (DEN) Southwest Airlines WN 3145 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-04 through 2026-08-03 |
| Sat
08:05
Ontario, Los Angeles (ONT) 4
11:15
Denver (DEN) Southwest Airlines WN 3145 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-06 through 2026-08-01 |
| Tue,Wed
08:15
Ontario, Los Angeles (ONT) 4
11:25
Denver (DEN) Southwest Airlines WN 3145 Non-stop Boeing 737-700 (Scimitar Winglets) 2:10 Effective 2026-06-09 through 2026-07-29 |
| Sun
08:50
Ontario, Los Angeles (ONT) 4
12:00
Denver (DEN) Southwest Airlines WN 3145 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-07 through 2026-08-02 |
| Mon,Thu,Fri
12:50
Ontario, Los Angeles (ONT) 4
16:05
Denver (DEN) Southwest Airlines WN 3146 Non-stop Boeing 737-800 (73H) 2:15 Effective 2026-06-04 through 2026-08-03 |
| Tue,Wed
13:20
Ontario, Los Angeles (ONT) 4
16:35
Denver (DEN) Southwest Airlines WN 3146 Non-stop Boeing 737 MAX 8 (7M8) 2:15 Effective 2026-06-09 through 2026-07-29 |
| Sat
14:20
Ontario, Los Angeles (ONT) 4
17:30
Denver (DEN) Southwest Airlines WN 3147 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-06 through 2026-08-01 |
| Mon,Thu,Fri
14:40
Ontario, Los Angeles (ONT) 4
17:50
Denver (DEN) Southwest Airlines WN 3147 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Effective 2026-06-04 through 2026-08-03 |
| Sat
10:25
Ontario, Los Angeles (ONT) 4
13:35
Denver (DEN) Southwest Airlines WN 3236 Non-stop Boeing 737-800 (73H) 2:10 Valid until 2026-01-03 |
| Mon,Tue,Fri,Sun
12:20
Ontario, Los Angeles (ONT) 4
15:30
Denver (DEN) Southwest Airlines WN 3236 Non-stop Boeing 737 MAX 8 (7M8) 2:10 Valid until 2026-01-04 |
| Mon
14:15
Ontario, Los Angeles (ONT) 4
17:25
Denver (DEN) Southwest Airlines WN 3236 Non-stop Boeing 737-800 (73H) 2:10 Operates only on 2026-01-05 |
Ad flat here 8924483383 I FlightInfo Lower
Parallax here ONT-DEN
- A domestic route departing from the Ontario, Los Angeles airport (ONT) and arriving at Denver airport (DEN).
- The flight distance is 817 miles, or 1315 km.
- The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 2:10 and 2:26.
