Direct flights from Washington Dulles to Dayton
18 nonstop flights a week on 1 airline. Zero layovers — one hop from IAD to DAY.
Flight time: about 1h1m 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 UCA4327 | 8:12a | 1h1m | Wed |
| United UCA4327 | 8:18a | 1h1m | Tue, Thu |
| United UCA4327 | 8:30a | 1h4m | Mon, Fri, Sat, Sun |
| United UCA4241 | 12:54p | 1h11m | Fri |
| United UCA4241 | 1:01p | 1h1m | Mon |
| United UCA4241 | 1:14p | 1h1m | Thu |
| United UCA4241 | 1:15p | 1h1m | Sun |
| United UCA4274 | 5:30p | 1h | Tue, Thu |
| United UCA4274 | 5:40p | 1h1m | Mon, Fri, Sun |
| United UCA4274 | 5:47p | 1h1m | Wed |
| United UCA4274 | 7:18p | 1h1m | Sat |
United
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The route
One hop: IAD → DAYDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Washington Dulles (IAD) to Dayton (DAY)
Washington Dulles International Airport (IAD) has 18 nonstop flights a week to Dayton (DAY), 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 Dayton?
The nonstop flight from Washington Dulles (IAD) to Dayton (DAY) takes about 1h1m in the air, based on recently observed nonstop departures.
How long does it take to drive from Washington Dulles to Dayton?
Driving from Washington Dulles to Dayton takes about 7h 20m, covering roughly 463 miles. The nonstop flight takes about 1h1m.