Direct flights from Washington Dulles to Denver
53 nonstop flights a week on 1 airline. Zero layovers — one hop from IAD to DEN.
Flight time: about 3h10m nonstop
Which days does it fly?
When does it fly?
Departure times in Washington Dulles local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| United UAL495 | 1:19a | 3h5m | Sat |
| United UAL1561 | 6:39a | 3h6m | Mon, Fri, Sun |
| United UAL1561 | 6:51a | 3h13m | Thu |
| United UAL797 | 8:20a | 3h8m | Mon, Tue, Wed, Sat |
| United UAL797 | 8:29a | 3h6m | Thu |
| United UAL797 | 8:36a | 3h7m | Fri, Sun |
| United UAL1865 | 10:13a | 3h13m | Mon–Tue |
| United UAL1865 | 10:18a | 3h10m | Wed, Fri, Sat, Sun |
| United UAL1865 | 10:25a | 3h4m | Thu |
| United UAL1587 | 12:51p | 3h15m | Mon, Tue, Wed, Fri |
| United UAL1587 | 12:56p | 3h14m | Sat–Sun |
| United UAL1587 | 1:09p | 3h6m | Thu |
| United UAL1126 | 2:51p | 3h9m | Mon–Sat |
| United UAL1126 | 2:56p | 3h3m | Sun |
| United UAL395 | 4:28p | 3h12m | Tue, Wed, Sat |
| United UAL395 | 4:37p | 3h13m | Mon, Fri, Sun |
| United UAL395 | 4:52p | 3h24m | Thu |
| United UAL599 | 5:38p | 3h14m | Mon, Fri |
| United UAL599 | 5:48p | 3h12m | Thu, Sun |
| United UAL599 | 5:59p | 3h22m | Wed |
| United UAL599 | 6:08p | 3h6m | Sat |
| United UAL599 | 8:15p | 2h54m | Tue |
| United UAL495 | 10:52p | 3h6m | Wed, Sat |
| United UAL495 | 10:59p | 3h13m | Tue, Sun |
| United UAL495 | 11:14p | 3h12m | Mon |
| United UAL495 | 11:15p | 3h9m | Thu |
United
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The route
One hop: IAD → DENDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Washington Dulles (IAD) to Denver (DEN)
Washington Dulles International Airport (IAD) has 53 nonstop flights a week to Denver (DEN), operated by United. No layovers, no connections — one hop out of IAD and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Washington Dulles to Denver?
The nonstop flight from Washington Dulles (IAD) to Denver (DEN) takes about 3h10m in the air, based on recently observed nonstop departures.