KnoxvilletoWashingtonFlight Time
TYS–IAD · Nonstop
Knoxville (Mc Ghee Tyson Airport) to Washington (Washington Dulles International Airport).
The estimated flight time from Knoxville (TYS) to Washington (IAD) is about 1h 27m, covering 419 miles. United Airlines and Allegiant Air fly the route nonstop with 4-5/day departures, from 05:45 to 19:19 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 27m Estimated from great-circle distance — no tracked flights yet. | 419 mi | Nonstop | 4-5/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Nonstop airlines from Knoxville to Washington
United Airlines and Allegiant Air operate 4-5/day flights from TYS to IAD.
- First departure
- 05:45
- Last departure
- 19:19
- Cadence
- ~every 2 hours
- Scheduled departure times
- 7
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 4-5/day | Embraer 145, Embraer E-Jet | 05:4507:17 |
Aircraft on this route
Flying the other way?
IAD to TYS flights — 3-4/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for TYS, refreshed on a rolling basis. Frequency uses 31 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
Route FAQ
How long is the flight from Knoxville to Washington?
The estimated flight time from Knoxville (TYS) to Washington (IAD) is about 1h 27m, based on the 419-mile flying distance.
How far is Knoxville from Washington?
Knoxville (TYS) to Washington (IAD) is about 419 miles by air.
Are there nonstop flights from Knoxville to Washington?
Yes. United Airlines and Allegiant Air fly nonstop from Knoxville (TYS) to Washington (IAD), with 4-5/day departures.
Which airlines fly from Knoxville to Washington?
United Airlines and Allegiant Air fly nonstop from Knoxville (TYS) to Washington (IAD).
What aircraft fly from Knoxville to Washington?
The TYS–IAD route is flown with Airbus A320 family, Embraer 145, Embraer E-Jet.
Route hubs
Nearby airport options
Near Washington
- DCA - WashingtonRonald Reagan Washington Ntl Airport · 24 mi from IADFlights to DCA
- BWI - BaltimoreBaltimore/Washington International Thurgood Marshall Airport · 45 mi from IADFlights to BWI
- RIC - RichmondRichmond International Airport · 100 mi from IADFlights to RIC