Direct flights from Buffalo to Washington
24 nonstop flights a week on 1 airline. Zero layovers — one hop from BUF to IAD.
Flight time: about 54m nonstop
Which days does it fly?
When does it fly?
Departure times in Buffalo local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| United GJS4468 | 6:18a | 50m | Sat–Sun |
| United GJS4468 | 10:24a | 54m | Mon |
| United RPA3410 | 10:38a | 54m | Daily |
| United UCA4291 | 2:58p | 54m | Mon–Sat |
| United UCA4291 | 4:27p | 54m | Sun |
| United GJS4547 | 8:00p | 54m | Tue, Thu, Fri, Sun |
| United GJS4547 | 8:05p | 51m | Mon, Wed |
| United ASH4030 | 8:12p | 54m | Sat |
United
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The route
One hop: BUF → IADDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Buffalo (BUF) to Washington (IAD)
Buffalo Niagara International Airport (BUF) has 24 nonstop flights a week to Washington (IAD), operated by United. No layovers, no connections — one hop out of BUF and you're there.
This route flies every day of the week, so any travel day works. Route data updated September 2026 from observed departures.
Route data updated September 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Buffalo to Washington?
The nonstop flight from Buffalo (BUF) to Washington (IAD) takes about 54m in the air, based on recently observed nonstop departures.
How long does it take to drive from Buffalo to Washington?
Driving from Buffalo to Washington takes about 6h 44m, covering roughly 374 miles. The nonstop flight takes about 54m.