Air Miles Calculator

Distance between Washington D.C. (DCA) and Knoxville, TN (TYS)

Distance from Washington D.C. to Knoxville (Ronald Reagan Washington National Airport – Knoxville McGhee Tyson Airport) is 437 miles / 703 kilometers / 379 nautical miles.

How far is Knoxville from Washington D.C.?

There are several ways to calculate distances between Washington D.C. and Knoxville. Here are two common methods:

Vincenty's formula (applied above)
  • 436.538 miles
  • 702.540 kilometers
  • 379.341 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 435.942 miles
  • 701.581 kilometers
  • 378.823 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

Flight duration

Estimated flight time from Ronald Reagan Washington National Airport (DCA) to Knoxville McGhee Tyson Airport (TYS) is 1 hour 19 minutes.

Time difference and current local times

There is no time difference between Washington D.C. and Knoxville.

Time Difference

Washington D.C.
Knoxville

Washington D.C.

 EDT

Knoxville, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 89 kg (197 pounds).

Airport information


A Ronald Reagan Washington National Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: DCA
ICAO Code: KDCA
Coordinates: 38°51′7″N, 77°2′15″W

B Knoxville McGhee Tyson Airport
City: Knoxville, TN
Country: United States Flag of United States
IATA Code: TYS
ICAO Code: KTYS
Coordinates: 35°48′39″N, 83°59′38″W

Washington D.C. to Knoxville flight path

Shortest flight path between Ronald Reagan Washington National Airport (DCA) and Knoxville McGhee Tyson Airport (TYS).

Frequent Flyer Miles Calculator

Washington D.C. (DCA) → Knoxville (TYS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
437
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
437

Round trip?