Direct flights from Washington Dulles to Austin
20 nonstop flights a week on 1 airline. Zero layovers — one hop from IAD to AUS.
Flight time: about 2h51m 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 UAL637 | 8:40a | 2h44m | Mon–Thu |
| United ASH6122 | 8:44a | 3h6m | Sat |
| United UAL637 | 8:54a | 2h50m | Fri, Sun |
| United UAL2746 | 12:42p | 2h52m | Wed, Sat |
| United UAL2746 | 12:53p | 2h46m | Mon, Tue, Sun |
| United UAL2746 | 12:56p | 2h56m | Fri |
| United UAL2337 | 5:36p | 2h45m | Mon |
| United UAL2337 | 5:48p | 2h45m | Tue, Wed, Sun |
| United UAL2337 | 5:58p | 2h54m | Fri–Sat |
| United UAL2337 | 8:53p | 3h49m | Thu |
United
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The route
One hop: IAD → AUSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Washington Dulles (IAD) to Austin (AUS)
Washington Dulles International Airport (IAD) has 20 nonstop flights a week to Austin (AUS), 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 Austin?
The nonstop flight from Washington Dulles (IAD) to Austin (AUS) takes about 2h51m in the air, based on recently observed nonstop departures.
How long does it take to drive from Washington Dulles to Austin?
Driving from Washington Dulles to Austin takes about 22h 4m behind the wheel — roughly 1,509 miles, or about 2 days of real driving. The nonstop flight takes about 2h51m.