Direct flights from San Antonio to Washington
14 nonstop flights a week on 1 airline. Zero layovers — one hop from SAT to IAD.
Flight time: about 3h nonstop
Which days does it fly?
When does it fly?
Departure times in San Antonio local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| United UAL471 | 7:02a | 3h | Tue, Sat |
| United UAL471 | 7:08a | 3h4m | Mon, Wed, Thu, Fri, Sun |
| United ASH4017 | 12:00p | 3h3m | Sat |
| United UAL2250 | 12:18p | 2h59m | Mon, Tue, Wed, Fri, Sun |
| United UAL2250 | 12:37p | 2h54m | Thu |
United
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The route
One hop: SAT → IADDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Antonio (SAT) to Washington (IAD)
San Antonio International Airport (SAT) has 14 nonstop flights a week to Washington (IAD), operated by United. No layovers, no connections — one hop out of SAT 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 San Antonio to Washington?
The nonstop flight from San Antonio (SAT) to Washington (IAD) takes about 3h in the air, based on recently observed nonstop departures.
How long does it take to drive from San Antonio to Washington?
Driving from San Antonio to Washington takes about 23h 15m behind the wheel — roughly 1,591 miles, or about 2 days of real driving. The nonstop flight takes about 3h.