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IAD–DEN · Nonstop
Washington (Washington Dulles International Airport) to Denver (Denver International Airport).
The nonstop flight from Washington (IAD) to Denver (DEN) takes 3h 17m on average, covering about 1,449 miles. Across 10 flights we tracked, the fastest was 3h 3m and the slowest 3h 29m. The current schedule below is the better source for planned airline frequency.
Plan this route| Avg flight time | Distance | Route type | Fastest tracked | Airlines |
|---|---|---|---|---|
| 3h 17m | 1,449 mi | Nonstop | 3h 3m | 1 |
United Airlines operates 8-9/day flights from IAD to DEN.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 8-9/day | Airbus A320 family, Boeing 737, Boeing 757 | 06:3008:1510:1012:5013:5814:4316:1517:2617:4619:2022:34 |
Airlines seen among the 10 flights we have tracked on IAD to DEN. The sample is too small to rank carriers by share; the scheduled departures above show who flies this route most.
Flight times usually differ by direction — jet-stream winds make eastbound crossings faster than westbound ones.
Methodology: figures are aggregated from 10 real flights on this route, sourced from live flight data. Updated daily as new flights are observed.
The nonstop flight from Washington (IAD) to Denver (DEN) takes 3h 17m on average. The fastest flight we have tracked took 3h 3m and the slowest 3h 29m.
Washington (IAD) to Denver (DEN) is about 1,449 miles by air.
Yes. United Airlines flies nonstop from Washington (IAD) to Denver (DEN), with 8-9/day departures.
United Airlines flies nonstop from Washington (IAD) to Denver (DEN).
The IAD–DEN route is flown with Airbus A320 family, Boeing 737, Boeing 757.