Distance between Washington D.C. (IAD) and Knoxville, TN (TYS)
Distance from Washington D.C. (Washington Dulles International Airport) to Knoxville (McGhee Tyson Airport) is 420 miles / 675 kilometers / 365 nautical miles.
Calculations with different methods
Vincenty's formula (applied above)
- 419.561 miles
- 675.218 kilometers
- 364.588 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- 419.048 miles
- 674.392 kilometers
- 364.143 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Flight duration
Estimated flight time from Washington Dulles International Airport (IAD) to McGhee Tyson Airport (TYS) is 1 hour 17 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
Airport information
| A | Washington Dulles International Airport |
|---|---|
| City: | Washington D.C. |
| Country: | United States  |
| IATA Code: | IAD |
| ICAO Code: | KIAD |
| Coordinates: | 38°56′40″N, 77°27′20″W |
| B | McGhee Tyson Airport |
|---|---|
| City: | Knoxville, TN |
| Country: | United States |
| IATA Code: | TYS |
| ICAO Code: | KTYS |
| Coordinates: | 35°48′39″N, 83°59′38″W |
Map
Washington D.C. to Knoxville flight map.
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → Knoxville (TYS).
Elite level bonus (%):
Booking class bonus (%):
Air miles:
420
Elite level bonus:
0
Booking class bonus:
0
In total
Total frequent flyer miles:
420
Round trip?