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ONT–DEN · Nonstop
Ontario (Ontario International Airport) to Denver (Denver International Airport).
The nonstop flight from Ontario (ONT) to Denver (DEN) takes 1h 40m on average, covering about 818 miles. Across 3 flights we tracked, the fastest was 1h 40m and the slowest 1h 40m. The current schedule below is the better source for planned airline frequency.
Plan this route| Avg flight time | Distance | Route type | Fastest tracked | Airlines |
|---|---|---|---|---|
| 1h 40m | 818 mi | Nonstop | 1h 40m | 3 |
Southwest Airlines, United Airlines, and Frontier Airlines operate 7-8/day flights from ONT to DEN. Terminal assignments in the captured sample are not confirmed for your flight; check the airline before travel.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 3-4/day | Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 06:2006:2506:5507:0008:1009:2510:4010:5512:2513:0013:5014:0014:0517:55 |
| United Airlines | 2/day | Airbus A320 family, Boeing 737 · Airline terminal guide (confirm for your flight) · Seat map | 05:0013:1813:2213:24 |
| Frontier Airlines | 1-2/day | Airbus A320 family · Seat map | 06:1511:45 |
Airlines seen among the 3 flights we have tracked on ONT to DEN. The sample is too small to rank carriers by share; the scheduled departures above show who flies this route most.
Methodology: figures are aggregated from 3 real flights on this route, sourced from live flight data. Updated daily as new flights are observed.
The nonstop flight from Ontario (ONT) to Denver (DEN) takes 1h 40m on average. The fastest flight we have tracked took 1h 40m and the slowest 1h 40m.
Ontario (ONT) to Denver (DEN) is about 818 miles by air.
Yes. Southwest Airlines, United Airlines, and Frontier Airlines fly nonstop from Ontario (ONT) to Denver (DEN), with 7-8/day departures.
Southwest Airlines, United Airlines, and Frontier Airlines fly nonstop from Ontario (ONT) to Denver (DEN).
The ONT–DEN route is flown with Airbus A320 family, Boeing 737.