Search by airport name, city or IATA airport code.
Knoxville–Houston | TYS–IAH
Calculations with different methods
- 771.458 miles
- 1241.541 kilometers
- 670.379 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
- 770.826 miles
- 1240.525 kilometers
- 669.830 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from McGhee Tyson Airport (TYS) to George Bush Intercontinental Airport (IAH) is 1 hour 57 minutes.
Time difference and current local times
The time difference between Knoxville and Houston is 1 hour. Houston is 1 hour behind Knoxville.
Knoxville to Houston flight map.
Frequent Flyer Miles Calculator
Knoxville (TYS) → Houston (IAH).