Direct flights from Knoxville to Washington

29 nonstop flights a week on 3 airlines. Zero layovers — one hop from TYS to IAD.

Flight time: about 1h10m nonstop

Which days does it fly?

When does it fly?

Departure times in Knoxville local time, from flights observed over the last 7 days.

Flight	Departs	Duration	Days
United UCA4311	5:50a	1h10m	Mon, Tue, Wed, Thu, Sat
United UCA4311	5:58a	1h10m	Fri, Sun
United UCA4325	10:03a	1h10m	Fri
United UCA4325	10:14a	1h10m	Tue–Wed
United UCA4325	10:18a	1h15m	Mon, Thu
United UCA4325	11:21a	1h10m	Sat
United UCA4325	12:09p	1h10m	Sun
Allegiant AAY1438	12:55p	1h4m	Mon
Allegiant AAY1439	1:19p	1h2m	Fri
United UCA4848	1:43p	1h10m	Thu, Fri, Sun
United UCA4848	1:49p	1h10m	Mon
United UCA4848	2:35p	1h	Wed
United UCA4848	7:11p	1h10m	Sat
Mesa ASH6297	7:20p	1h10m	Wed
Mesa ASH6297	7:28p	1h10m	Mon, Thu, Sat, Sun
Mesa ASH6297	7:52p	1h10m	Fri
Mesa ASH6297	11:51p	1h5m	Tue

Allegiant Mesa

United Find fares 🥕

The route

One hop: TYS → IAD

Nonstop from Knoxville (TYS) to Washington (IAD)

McGhee Tyson Airport (TYS) has 29 nonstop flights a week to Washington (IAD), operated by Allegiant, Mesa and United. No layovers, no connections — one hop out of TYS and you're there.

This route flies every day of the week, so any travel day works. Route data updated July 2026 from observed departures.

Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.

How long is the flight from Knoxville to Washington?

The nonstop flight from Knoxville (TYS) to Washington (IAD) takes about 1h10m in the air, based on recently observed nonstop departures.

How long does it take to drive from Knoxville to Washington?

Driving from Knoxville to Washington takes about 6h 59m, covering roughly 472 miles. The nonstop flight takes about 1h10m.

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