Using the online timetable is an easy way to look at all the direct flights Ontario — Denver
133 flights in a week
Departure and arrival times are local (Ontario and Denver)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 00:55 | 04:19 | sat | F91262 | Frontier (Cubby the Bear Livery) | 2h 24m | Ontario International Airport — Denver International Airport | Select dates |
| 00:56 | 04:20 | fri | F91262 | Frontier (Cubby the Bear Livery) | 2h 24m | Ontario International Airport — Denver International Airport | Select dates |
| 00:59 | 04:23 | mon, tue, wed, thu, sun | F91262 | Frontier (Cubby the Bear Livery) | 2h 24m | Ontario International Airport — Denver International Airport | Select dates |
| 00:59 | 04:20 | daily | F91500 | Frontier (Cubby the Bear Livery) | 2h 21m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 04:31 | tue, wed, thu | 5X806 | UPS | 1h 51m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 04:33 | fri | 5X806 | UPS | 1h 53m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 04:35 | fri | 5X806 | UPS | 1h 55m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 05:11 | thu | 5X806 | UPS | 2h 31m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 04:42 | fri | 5X806 | UPS | 2h 2m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 04:55 | fri | 5X806 | UPS | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 04:59 | fri | 5X806 | UPS | 2h 19m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 04:39 | wed | 5X806 | UPS | 1h 59m | Ontario International Airport — Denver International Airport | Select dates |
| 01:40 | 05:09 | wed | 5X806 | UPS | 2h 29m | Ontario International Airport — Denver International Airport | Select dates |
| 05:00 | 08:10 | sat, sun | WN2305 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 05:10 | 08:25 | mon, thu, fri | WN4102 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 05:15 | 08:32 | daily | UA1451 | United Airlines | 2h 17m | Ontario International Airport — Denver International Airport | Select dates |
| 05:15 | 08:30 | sun | WN4102 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 05:15 | 08:25 | tue, wed | WN4102 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 05:15 | 08:34 | mon, tue, wed, fri, sat, sun | UA2462 | United Airlines | 2h 19m | Ontario International Airport — Denver International Airport | Select dates |
| 05:20 | 08:35 | mon, fri | WN4915 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 05:23 | 08:38 | daily | UA1824 | United Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 07:26 | 10:46 | wed | F91500 | Frontier (Cubby the Bear Livery) | 2h 20m | Ontario International Airport — Denver International Airport | Select dates |
| 08:05 | 11:15 | thu | WN275 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 08:10 | 11:20 | tue, wed | WN3150 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 08:35 | 11:45 | mon, thu, fri | WN3150 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 08:50 | 12:05 | sun | WN117 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 08:55 | 12:05 | tue, wed | WN2278 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 09:05 | 12:26 | mon | F91262 | Frontier (Cubby the Bear Livery) | 2h 21m | Ontario International Airport — Denver International Airport | Select dates |
| 09:10 | 12:20 | fri | WN3452 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 10:05 | 13:15 | sun | WN3150 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 11:20 | 14:35 | sat | WN3602 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 12:30 | 15:40 | thu, sun | WN1747 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 12:40 | 15:50 | tue, wed | WN2623 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 12:43 | 16:00 | wed | F91500 | Frontier (Cubby the Bear Livery) | 2h 17m | Ontario International Airport — Denver International Airport | Select dates |
| 13:05 | 16:20 | tue, wed | WN5091 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 13:15 | 16:39 | thu | F91262 | Frontier (Cubby the Bear Livery) | 2h 24m | Ontario International Airport — Denver International Airport | Select dates |
| 13:29 | 16:52 | thu, sun | UA2444 | United Airlines | 2h 23m | Ontario International Airport — Denver International Airport | Select dates |
| 13:30 | 16:45 | mon, thu, fri | WN2278 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 13:36 | 16:56 | daily | UA2444 | United Airlines | 2h 20m | Ontario International Airport — Denver International Airport | Select dates |
| 13:38 | 16:54 | daily | UA2130 | United Airlines | 2h 16m | Ontario International Airport — Denver International Airport | Select dates |
| 14:04 | 17:30 | sun | F91262 | Frontier (Cubby the Bear Livery) | 2h 26m | Ontario International Airport — Denver International Airport | Select dates |
| 14:15 | 17:25 | tue, wed | WN3602 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 14:25 | 17:51 | tue | F91262 | Frontier (Cubby the Bear Livery) | 2h 26m | Ontario International Airport — Denver International Airport | Select dates |
| 14:35 | 18:01 | wed | F91262 | Frontier (Cubby the Bear Livery) | 2h 26m | Ontario International Airport — Denver International Airport | Select dates |
| 15:20 | 18:30 | sun | WN3642 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 15:30 | 18:35 | mon, thu | WN3602 | Southwest Airlines | 2h 5m | Ontario International Airport — Denver International Airport | Select dates |
| 15:40 | 18:50 | tue, wed | WN200 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 15:50 | 19:05 | mon, tue, wed, fri, sun | WN1196 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 16:50 | 20:00 | tue, wed | WN4456 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 17:05 | 20:15 | tue, wed | WN5772 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 18:25 | 21:51 | mon, tue, wed, sun | UA2109 | United Airlines | 2h 26m | Ontario International Airport — Denver International Airport | Select dates |
| 18:25 | 21:50 | daily | UA2109 | United Airlines | 2h 25m | Ontario International Airport — Denver International Airport | Select dates |
| 19:30 | 22:45 | sun | WN200 | Southwest Airlines | 2h 15m | Ontario International Airport — Denver International Airport | Select dates |
| 20:00 | 23:10 | sun | WN5772 | Southwest Airlines | 2h 10m | Ontario International Airport — Denver International Airport | Select dates |
| 20:50 | 23:55 | sun | WN3792 | Southwest Airlines | 2h 5m | Ontario International Airport — Denver International Airport | Select dates |
| 21:36 | 00:59 | mon | F92908 | Frontier (Cubby the Bear Livery) | 2h 23m | Ontario International Airport — Denver International Airport | Select dates |
| 22:23 | 01:45 | fri | F92908 | Frontier (Cubby the Bear Livery) | 2h 22m | Ontario International Airport — Denver International Airport | Select dates |
| 23:17 | 02:10 | sun | F91500 | Frontier (Cubby the Bear Livery) | 1h 53m | Ontario International Airport — Denver International Airport | Select dates |
| 23:49 | 03:11 | sun | F91500 | Frontier (Cubby the Bear Livery) | 2h 22m | Ontario International Airport — Denver International Airport | Select dates |