Map of flight path and driving directions from Knoxville to Houston.
Shortest flight path between Knoxville McGhee Tyson Airport (TYS) and Houston George Bush Intercontinental Airport (IAH).
How far is Houston from Knoxville?
There are several ways to calculate distances between Knoxville and Houston. Here are two common methods:Vincenty's formula (applied above)
- 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 – the shortest distance between two points).
Time difference and current local times
The time difference between Knoxville and Houston is 1 hour. Houston is 1 hour behind Knoxville.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 132 kg (291 pounds).
Frequent Flyer Miles Calculator
Knoxville (TYS) → Houston (IAH).