United Airlines
Star Alliance
Did you mean flights from Washington to Knoxville?
United States
McGhee Tyson Airport
Switch direction
United States
Washington Dulles International Airport
Click to show full flight schedule
Scan through all non-stop flights from Knoxville to Washington. The full flight schedule below gives an overview of all non-stop flights from TYS to IAD, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
Washington is a humid subtropical or warm-temperate destination, featuring hot, humid summers with temperatures typically around 30°C (86°F) and mild to cool winters. The region is known for consistent rainfall throughout the year, peaking in summer. The area is known for its vibrant urban energy, diverse landscapes, and numerous outdoor activities.
You can visit Washington any time of the year, but the best months to explore are from to and from to .

In total there are 2 airlines operating nonstop flights from Knoxville TYS to Washington IAD. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their TYS IAD flight schedule.
Flights from TYS to IAD are operated 22 times a week, with an average of 3 flights per day. Departure times vary between 05:45 - 19:35. The earliest flight departs at 05:45, the last flight departs at 19:35. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
You can fly in Economy and Business Class. Premium Economy and First Class are not available on this route (at least not as a non-stop flight).
The fastest direct flight from Knoxville to Washington takes 1 hour and 44 minutes. The flight distance between Knoxville and Washington is 418 miles (or 673 km).
There are 3 airports in Washington: Washington Dulles International Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore/Washington International Thurgood Marshall Ai (BWI).
There are 22 flights per week flying from Knoxville to Washington (as of April 2026).
1 hour and 44 minutes is the average flight time from Knoxville to Washington.
The distance from Knoxville to Washington is 418 miles (673 kilometers).
Allegiant and United Airlines are flying nonstop from Knoxville to Washington.
Star Alliance is currently the only alliance flying nonstop from Knoxville to Washington.
You can fly non-stop in Economy and Business Class.
Aircraft types that fly from Knoxville to Washington:
The earliest flight departs at 05:45 from Knoxville and arrives at 07:30 at Washington.
The latest flight departs at 19:35 from Knoxville and arrives at 21:05 at Washington.
418 miles (673 km) · 1h 44m
09:40
11:25
United Airlines
Star Alliance
UA 4325
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
09:50
11:35
United Airlines
Star Alliance
UA 4325
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
10:22
12:06
Allegiant
G4 3059
Allegiant
Airbus A320-100/200
Y
W
J
F
11:27
13:11
Allegiant
G4 3060
Allegiant
Airbus A320-100/200
Y
W
J
F
11:27
13:11
Allegiant
G4 1409
Allegiant
Airbus A320-100/200
Y
W
J
F
14:25
16:10
United Airlines
Star Alliance
UA 4848
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
14:25
16:10
United Airlines
Star Alliance
UA 4848
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
14:25
16:10
United Airlines
Star Alliance
UA 4848
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
14:25
16:10
United Airlines
Star Alliance
UA 4848
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
19:18
21:03
United Airlines
Star Alliance
UA 6239
United Airlines
Embraer 175
Y
W
J
F
19:20
21:05
United Airlines
Star Alliance
UA 4324
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
19:20
21:05
United Airlines
Star Alliance
UA 4324
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
19:20
21:05
United Airlines
Star Alliance
UA 4324
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
19:20
21:05
United Airlines
Star Alliance
UA 4324
United Airlines
Embraer RJ135 / RJ140 / RJ145
Y
W
J
F
Click to Check Prices