Using the online timetable is an easy way to look at all the direct flights Ontario — Denver
163 flights in a week
Departure and arrival times are local (Ontario and Denver)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 00:08 | 03:26 | thu | F91500 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 18m | Ontario International Airport — Denver International Airport | Select dates |
| 00:49 | 04:06 | sat | F91500 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 17m | Ontario International Airport — Denver International Airport | Select dates |
| 00:59 | 04:16 | daily | F91500 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 17m | Ontario International Airport — Denver International Airport | Select dates |
| 00:59 | 04:17 | daily | F91500 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 18m | Ontario International Airport — Denver International Airport | Select dates |
| 00:59 | 04:18 | sat | F91500 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 19m | Ontario International Airport — Denver International Airport | Select dates |
| 00:59 | 04:19 | sun | F91500 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 20m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 04:32 | tue, thu | 5X806 | UPS | 1h 52m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 04:35 | wed, fri | 5X806 | UPS | 1h 55m | Ontario International Airport — Denver International Airport | Select dates |
| 05:00 | 08:10 | mon | WN1317 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 05:05 | 08:24 | daily | UA1575 | United Airlines | 2h 19m | Ontario International Airport — Denver International Airport | Select dates |
| 05:05 | 08:23 | tue | UA1575 | United Airlines | 2h 18m | Ontario International Airport — Denver International Airport | Select dates |
| 05:10 | 08:28 | tue, wed, thu, fri, sun | UA1575 | United Airlines | 2h 18m | Ontario International Airport — Denver International Airport | Select dates |
| 05:10 | 08:20 | tue, wed | WN1177 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 05:15 | 08:25 | sun | WN2293 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 05:35 | 08:45 | mon, thu, fri | WN295 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 05:40 | 08:50 | sat | WN533 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 05:45 | 09:00 | tue, wed | WN2980 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 05:45 | 08:55 | tue, wed | WN3065 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 06:13 | 09:00 | tue | 8C3324 | Amazon Air | 1h 47m | Ontario International Airport — Denver International Airport | Select dates |
| 06:15 | 09:08 | sat, sun | 8C3324 | Amazon Air | 1h 53m | Ontario International Airport — Denver International Airport | Select dates |
| 06:15 | 09:10 | mon | 8C3324 | Amazon Air | 1h 55m | Ontario International Airport — Denver International Airport | Select dates |
| 06:43 | 09:32 | wed | 8C3324 | Amazon Air | 1h 49m | Ontario International Airport — Denver International Airport | Select dates |
| 06:43 | 09:33 | tue, fri | 8C3324 | Amazon Air | 1h 50m | Ontario International Airport — Denver International Airport | Select dates |
| 06:43 | 09:30 | thu | 8C3324 | Amazon Air | 1h 47m | Ontario International Airport — Denver International Airport | Select dates |
| 06:43 | 09:25 | thu | 8C3324 | Amazon Air | 1h 42m | Ontario International Airport — Denver International Airport | Select dates |
| 06:43 | 09:34 | wed | 8C3324 | Amazon Air | 1h 51m | Ontario International Airport — Denver International Airport | Select dates |
| 06:45 | 10:04 | thu | F91262 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 19m | Ontario International Airport — Denver International Airport | Select dates |
| 06:45 | 10:10 | thu, sat | F91262 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 25m | Ontario International Airport — Denver International Airport | Select dates |
| 07:45 | 11:03 | tue, wed | F91262 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 18m | Ontario International Airport — Denver International Airport | Select dates |
| 07:45 | 11:10 | tue | F91262 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 25m | Ontario International Airport — Denver International Airport | Select dates |
| 08:10 | 11:20 | wed | WN1317 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 08:30 | 11:45 | fri, sun | WN665 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 08:40 | 11:50 | thu, fri, sun | WN4536 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 08:55 | 12:10 | tue, wed | WN295 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 10:00 | 13:10 | sat | WN2494 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 10:40 | 13:58 | mon, fri | F91262 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 18m | Ontario International Airport — Denver International Airport | Select dates |
| 10:40 | 14:01 | mon, fri | F91262 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 21m | Ontario International Airport — Denver International Airport | Select dates |
| 10:55 | 14:10 | mon, tue, thu, fri, sun | WN665 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 11:10 | 14:20 | sat | WN665 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 11:35 | 14:45 | sat | WN4166 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 11:35 | 14:50 | tue, wed | WN1780 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 12:10 | 15:32 | wed, sat, sun | F91262 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 22m | Ontario International Airport — Denver International Airport | Select dates |
| 12:55 | 16:10 | sun | WN2888 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 13:00 | 15:57 | tue, wed, thu | 5X5806 | UPS | 1h 57m | Ontario International Airport — Denver International Airport | Select dates |
| 13:20 | 16:35 | mon, thu, fri | WN2888 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 13:20 | 16:39 | daily | UA1697 | United Airlines | 2h 19m | Ontario International Airport — Denver International Airport | Select dates |
| 13:33 | 16:51 | tue, wed, thu | UA1942 | United Airlines | 2h 18m | Ontario International Airport — Denver International Airport | Select dates |
| 13:34 | 16:52 | fri | UA1942 | United Airlines | 2h 18m | Ontario International Airport — Denver International Airport | Select dates |
| 13:35 | 16:55 | mon, wed, thu, fri, sat, sun | UA1942 | United Airlines | 2h 20m | Ontario International Airport — Denver International Airport | Select dates |
| 13:40 | 17:00 | sat, sun | UA1942 | United Airlines | 2h 20m | Ontario International Airport — Denver International Airport | Select dates |
| 13:42 | 17:01 | mon, fri, sat, sun | UA1942 | United Airlines | 2h 19m | Ontario International Airport — Denver International Airport | Select dates |
| 13:44 | 17:02 | wed | UA1942 | United Airlines | 2h 18m | Ontario International Airport — Denver International Airport | Select dates |
| 13:50 | 17:05 | sat | WN2888 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 14:50 | 18:05 | mon | WN2980 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 15:10 | 18:25 | tue, wed | WN2888 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 15:15 | 18:30 | thu | WN3065 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 15:30 | 18:40 | wed | WN2494 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 16:10 | 19:20 | mon | WN4136 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 16:15 | 19:35 | thu | UA2304 | United Airlines | 2h 20m | Ontario International Airport — Denver International Airport | Select dates |
| 16:17 | 19:37 | tue, sun | UA567 | United Airlines | 2h 20m | Ontario International Airport — Denver International Airport | Select dates |
| 16:25 | 19:49 | mon, sun | F91262 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 24m | Ontario International Airport — Denver International Airport | Select dates |
| 16:30 | 19:40 | sat | WN2524 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 16:35 | 19:50 | sun | WN2450 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 17:10 | 20:25 | thu, fri | WN665 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 17:20 | 20:35 | mon, thu, fri | WN1859 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 17:21 | 20:42 | daily | F92908 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 21m | Ontario International Airport — Denver International Airport | Select dates |
| 17:21 | 20:44 | daily | F92908 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 23m | Ontario International Airport — Denver International Airport | Select dates |
| 18:28 | 21:47 | sun | UA440 | United Airlines | 2h 19m | Ontario International Airport — Denver International Airport | Select dates |
| 18:32 | 21:51 | tue, wed, thu, fri, sun | UA368 | United Airlines | 2h 19m | Ontario International Airport — Denver International Airport | Select dates |
| 18:34 | 21:53 | sat | UA368 | United Airlines | 2h 19m | Ontario International Airport — Denver International Airport | Select dates |
| 18:40 | 21:50 | sun | WN3686 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 18:42 | 22:07 | tue | F91262 | Frontier (Rivero the Puerto Rican Toad Livery) | 2h 25m | Ontario International Airport — Denver International Airport | Select dates |
| 21:30 | 00:40 | sun | WN2888 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 23:39 | 02:51 | sat | WN8513 | Southwest Airlines | 2h 12m | Ontario International Airport — Denver International Airport | Select dates |