Using the online timetable is an easy way to look at all the direct flights Denver — Ontario
143 flights in a week
Departure and arrival times are local (Denver and Ontario)
| Departure | Arrival | Flight days | Flight | Airlines | Flight time | Airports | |
|---|---|---|---|---|---|---|---|
| 03:02 | 04:17 | tue, fri | 5X804 | UPS | 2h 15m | Denver International Airport — Ontario International Airport | Select dates |
| 03:02 | 04:24 | wed, thu | 5X804 | UPS | 2h 22m | Denver International Airport — Ontario International Airport | Select dates |
| 03:44 | 05:01 | sat | 5X906 | UPS | 2h 17m | Denver International Airport — Ontario International Airport | Select dates |
| 05:45 | 07:00 | wed, thu, fri | 5X9763 | UPS | 2h 15m | Denver International Airport — Ontario International Airport | Select dates |
| 05:45 | 06:51 | thu | 5X9763 | UPS | 2h 6m | Denver International Airport — Ontario International Airport | Select dates |
| 07:00 | 08:13 | tue, wed, thu, fri, sat | 5X2805 | UPS | 2h 13m | Denver International Airport — Ontario International Airport | Select dates |
| 07:50 | 09:10 | mon, tue, thu, fri, sat, sun | WN2571 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 08:15 | 09:40 | mon, tue, wed, thu, fri | WN2576 | Southwest Airlines | 2h 25m | Denver International Airport — Ontario International Airport | Select dates |
| 08:35 | 09:55 | fri | WN8809 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 08:35 | 09:57 | mon | 5X9779 | UPS | 2h 22m | Denver International Airport — Ontario International Airport | Select dates |
| 08:45 | 09:53 | tue | 8C3331 | Amazon Air | 2h 8m | Denver International Airport — Ontario International Airport | Select dates |
| 08:45 | 09:51 | mon | 8C3331 | Amazon Air | 2h 6m | Denver International Airport — Ontario International Airport | Select dates |
| 08:46 | 09:52 | sat | 8C3331 | Amazon Air | 2h 6m | Denver International Airport — Ontario International Airport | Select dates |
| 08:46 | 09:50 | fri | 8C3331 | Amazon Air | 2h 4m | Denver International Airport — Ontario International Airport | Select dates |
| 08:46 | 09:51 | thu | 8C3331 | Amazon Air | 2h 5m | Denver International Airport — Ontario International Airport | Select dates |
| 08:46 | 10:10 | wed | 8C3331 | Amazon Air | 2h 24m | Denver International Airport — Ontario International Airport | Select dates |
| 09:00 | 10:07 | sun | 8C3331 | Amazon Air | 2h 7m | Denver International Airport — Ontario International Airport | Select dates |
| 09:45 | 11:10 | sat | WN2571 | Southwest Airlines | 2h 25m | Denver International Airport — Ontario International Airport | Select dates |
| 11:15 | 12:33 | mon, thu, fri, sat, sun | UA430 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 18m | Denver International Airport — Ontario International Airport | Select dates |
| 11:15 | 12:30 | sat | UA430 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 15m | Denver International Airport — Ontario International Airport | Select dates |
| 11:15 | 12:31 | tue, wed | UA430 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 16m | Denver International Airport — Ontario International Airport | Select dates |
| 11:15 | 12:28 | sun | UA430 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 13m | Denver International Airport — Ontario International Airport | Select dates |
| 11:15 | 12:32 | daily | UA430 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 17m | Denver International Airport — Ontario International Airport | Select dates |
| 11:15 | 12:38 | mon, fri, sat | UA430 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 23m | Denver International Airport — Ontario International Airport | Select dates |
| 12:15 | 13:35 | mon, fri | WN4721 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 12:58 | 14:25 | mon | F91261 | Frontier (Pike the Otter Livery) | 2h 27m | Denver International Airport — Ontario International Airport | Select dates |
| 13:10 | 14:30 | mon, tue, wed, thu | WN533 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 13:30 | 14:50 | sat | WN1564 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 13:40 | 15:06 | sun | F91261 | Frontier (Pike the Otter Livery) | 2h 26m | Denver International Airport — Ontario International Airport | Select dates |
| 13:45 | 15:05 | thu, fri, sun | WN533 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 14:45 | 16:05 | sat, sun | WN2576 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 16:12 | 17:29 | mon, wed, thu, fri, sun | UA2619 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 17m | Denver International Airport — Ontario International Airport | Select dates |
| 17:58 | 19:08 | thu | FX500 | FedEx | 2h 10m | Denver International Airport — Ontario International Airport | Select dates |
| 18:20 | 19:40 | mon, thu, fri, sun | WN2576 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 18:29 | 19:54 | mon, tue, wed, thu, fri, sat | F91499 | Frontier (Pike the Otter Livery) | 2h 25m | Denver International Airport — Ontario International Airport | Select dates |
| 18:33 | 19:01 | thu | FX500 | FedEx | 1h 28m | Denver International Airport — Ontario International Airport | Select dates |
| 18:34 | 19:59 | sun | F91499 | Frontier (Pike the Otter Livery) | 2h 25m | Denver International Airport — Ontario International Airport | Select dates |
| 18:50 | 20:10 | sat | WN2576 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 19:10 | 20:33 | sat, sun | UA1109 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 23m | Denver International Airport — Ontario International Airport | Select dates |
| 19:10 | 20:25 | mon, tue, wed | 5X825 | UPS | 2h 15m | Denver International Airport — Ontario International Airport | Select dates |
| 19:10 | 20:32 | wed | 5X825 | UPS | 2h 22m | Denver International Airport — Ontario International Airport | Select dates |
| 19:20 | 20:40 | mon, fri | WN2576 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 19:20 | 20:42 | daily | UA2028 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 22m | Denver International Airport — Ontario International Airport | Select dates |
| 19:21 | 20:44 | daily | UA1109 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 23m | Denver International Airport — Ontario International Airport | Select dates |
| 19:43 | 21:07 | fri | UA425 | United Airlines (Sustainable Aviation Fuel Livery) | 2h 24m | Denver International Airport — Ontario International Airport | Select dates |
| 20:07 | 21:29 | tue | F91499 | Frontier (Pike the Otter Livery) | 2h 22m | Denver International Airport — Ontario International Airport | Select dates |
| 20:45 | 22:05 | mon, tue, wed, thu | WN2571 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 21:25 | 22:32 | wed, thu | 5X805 | UPS | 2h 7m | Denver International Airport — Ontario International Airport | Select dates |
| 21:25 | 22:42 | mon, tue, thu | 5X805 | UPS | 2h 17m | Denver International Airport — Ontario International Airport | Select dates |
| 21:25 | 22:40 | mon, tue, wed, thu, fri | 5X805 | UPS | 2h 15m | Denver International Airport — Ontario International Airport | Select dates |
| 22:29 | 23:50 | daily | F91499 | Frontier (Pike the Otter Livery) | 2h 21m | Denver International Airport — Ontario International Airport | Select dates |
| 22:29 | 23:57 | thu, fri, sat, sun | F91499 | Frontier (Pike the Otter Livery) | 2h 28m | Denver International Airport — Ontario International Airport | Select dates |
| 22:32 | 23:59 | fri | F91499 | Frontier (Pike the Otter Livery) | 2h 27m | Denver International Airport — Ontario International Airport | Select dates |
| 22:45 | 00:05 | mon, thu, fri, sat, sun | WN2578 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |
| 22:50 | 00:10 | mon | WN2578 | Southwest Airlines | 2h 20m | Denver International Airport — Ontario International Airport | Select dates |