Air Miles Calculator

Distance between Houston, TX (IAH) and Knoxville, TN (TYS)

Distance from George Bush Intercontinental Airport to McGhee Tyson Airport is 771 miles / 1242 kilometers / 670 nautical miles.

Calculations with different 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).

Flight duration

Estimated flight time from George Bush Intercontinental Airport (IAH) to McGhee Tyson Airport (TYS) is 1 hour 57 minutes.

Time difference and current local times

The time difference between Houston and Knoxville is 1 hour. Knoxville is 1 hour ahead of Houston.

Time Difference

Houston
Knoxville

Houston, TX

 CST

Knoxville, TN

 EST

Airport information


A George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W

B 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

Map

Flight map from Houston to Knoxville.

Frequent Flyer Miles Calculator

Houston (IAH) → Knoxville (TYS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
771
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
771

Round trip?