Direct flights from Knoxville to Washington

Did you mean flights from Washington to Knoxville?

Knoxville

United States

United States

TYS

McGhee Tyson Airport

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Washington

United States

United States

IAD

Washington Dulles International Airport

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Flight schedule
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Click to show full flight schedule

Distance
418 miles  ·  (673 km)
Flight time
1 hour and 44 minutes
Airlines
  • Allegiant
  • United Airlines
Alliances
  • Oneworld
  • SkyTeam
  • Star Alliance
Classes
  • Economy
  • Premium Economy
  • Business Class
  • First Class
Aircrafts
  • Airbus A320-100/200
  • Embraer 175
  • Embraer RJ135 / RJ140 / RJ145

Knoxville to Washington 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.

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Best time to visit Washington

What is the best time to visit Washington?

🌺 💦  Humid Subtropical

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.

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You can visit Washington any time of the year, but the best months to explore are from to and from to .

Airlines flying from Knoxville to Washington

Airline-specific flight schedules from Knoxville to Washington

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.

Allegiant
Allegiant flight schedulefrom Knoxville to Washington

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United Airlines
United Airlines flight schedulefrom Knoxville to Washington

United Airlines is a member of Star Alliance
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Knoxville to Washington Flights

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).

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Frequently asked questions - FAQ

How many airports are there in Washington?

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).

How many flights per week are there from TYS to IAD?

There are 22 flights per week flying from Knoxville to Washington (as of April 2026).

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

1 hour and 44 minutes is the average flight time from Knoxville to Washington.

How far is Washington from Knoxville?

The distance from Knoxville to Washington is 418 miles (673 kilometers).

What airlines fly nonstop from TYS airport to IAD airport?

Allegiant and United Airlines are flying nonstop from Knoxville to Washington.

What alliances have direct flights from Knoxville to Washington?

Star Alliance is currently the only alliance flying nonstop from Knoxville to Washington.

What classes are available from Knoxville to Washington?

You can fly non-stop in Economy and Business Class.

What aircraft types fly from Knoxville to Washington?

Aircraft types that fly from Knoxville to Washington:

  • Airbus A320-100/200
  • Embraer 175
  • Embraer RJ135 / RJ140 / RJ145

What is the earliest flight departing from Knoxville to Washington?

The earliest flight departs at 05:45 from Knoxville and arrives at 07:30 at Washington.

What is the latest flight available from Knoxville to Washington?

The latest flight departs at 19:35 from Knoxville and arrives at 21:05 at Washington.

Popular flights from Knoxville via Washington

Non-stop flights from TYS to IAD

418 miles (673 km)  ·  1h 44m

Round trip
1 passenger
Economy
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Return schedule
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  • Depart
  • Arrive
  • Airline
  • Flight no
  • Aircraft
  • Classes
  • 09:40

  • 11:25

  • United Airlines

    United Airlines

    Star Alliance

  • UA 4325

  • United Airlines

  • Embraer RJ135 / RJ140 / RJ145

  • Y

    W

    J

    F

  • 09:50

  • 11:35

  • United Airlines

    United Airlines

    Star Alliance

  • UA 4325

  • United Airlines

  • Embraer RJ135 / RJ140 / RJ145

  • Y

    W

    J

    F

  • 10:22

  • 12:06

  • Allegiant

    Allegiant

  • G4 3059

  • Allegiant

  • Airbus A320-100/200

  • Y

    W

    J

    F

  • 11:27

  • 13:11

  • Allegiant

    Allegiant

  • G4 3060

  • Allegiant

  • Airbus A320-100/200

  • Y

    W

    J

    F

  • 11:27

  • 13:11

  • Allegiant

    Allegiant

  • G4 1409

  • Allegiant

  • Airbus A320-100/200

  • Y

    W

    J

    F

  • 14:25

  • 16:10

  • United Airlines

    United Airlines

    Star Alliance

  • UA 4848

  • United Airlines

  • Embraer RJ135 / RJ140 / RJ145

  • Y

    W

    J

    F

  • 14:25

  • 16:10

  • United Airlines

    United Airlines

    Star Alliance

  • UA 4848

  • United Airlines

  • Embraer RJ135 / RJ140 / RJ145

  • Y

    W

    J

    F

  • 14:25

  • 16:10

  • United Airlines

    United Airlines

    Star Alliance

  • UA 4848

  • United Airlines

  • Embraer RJ135 / RJ140 / RJ145

  • Y

    W

    J

    F

  • 14:25

  • 16:10

  • United Airlines

    United Airlines

    Star Alliance

  • UA 4848

  • United Airlines

  • Embraer RJ135 / RJ140 / RJ145

  • Y

    W

    J

    F

  • 19:18

  • 21:03

  • United Airlines

    United Airlines

    Star Alliance

  • UA 6239

  • United Airlines

  • Embraer 175

  • Y

    W

    J

    F

  • 19:20

  • 21:05

  • United Airlines

    United Airlines

    Star Alliance

  • UA 4324

  • United Airlines

  • Embraer RJ135 / RJ140 / RJ145

  • Y

    W

    J

    F

  • 19:20

  • 21:05

  • United Airlines

    United Airlines

    Star Alliance

  • UA 4324

  • United Airlines

  • Embraer RJ135 / RJ140 / RJ145

  • Y

    W

    J

    F

  • 19:20

  • 21:05

  • United Airlines

    United Airlines

    Star Alliance

  • UA 4324

  • United Airlines

  • Embraer RJ135 / RJ140 / RJ145

  • Y

    W

    J

    F

  • 19:20

  • 21:05

  • United Airlines

    United Airlines

    Star Alliance

  • UA 4324

  • United Airlines

  • Embraer RJ135 / RJ140 / RJ145

  • Y

    W

    J

    F

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