Direct flights from Washington Dulles to St. Thomas INTL
1 nonstop flight a week on 1 airline. Zero layovers — one hop from IAD to STT.
Flight time: about 3h37m 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 UAL1443 | 9:07a | 3h37m | Sat |
United
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The route
One hop: IAD → STTDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Washington Dulles (IAD) to St. Thomas (STT)
Washington Dulles International Airport (IAD) has 1 nonstop flight a week to St. Thomas (STT), operated by United. No layovers, no connections — one hop out of IAD and you're there.
This route flies on Saturday — check the schedule grid above before you pick a travel day. St. Thomas is an international destination — don't forget your passport. 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 St. Thomas?
The nonstop flight from Washington Dulles (IAD) to St. Thomas (STT) takes about 3h37m in the air, based on recently observed nonstop departures.