Air Miles Calculator

Distance between Lafayette, LA (LFT) and Knoxville, TN (TYS)

Distance from Lafayette to Knoxville (Lafayette Regional Airport – McGhee Tyson Airport) is 603 miles / 971 kilometers / 524 nautical miles.

How far is Knoxville from Lafayette?

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

Vincenty's formula (applied above)
  • 603.460 miles
  • 971.174 kilometers
  • 524.392 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
  • 603.357 miles
  • 971.009 kilometers
  • 524.303 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 Lafayette Regional Airport (LFT) to McGhee Tyson Airport (TYS) is 1 hour 38 minutes.

Time difference and current local times

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

Time Difference

Lafayette
Knoxville

Lafayette, LA

 CST

Knoxville, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 113 kg (249 pounds).

Airport information


A Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″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

Lafayette to Knoxville flight map.

Frequent Flyer Miles Calculator

Lafayette (LFT) → Knoxville (TYS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
603
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
603

Round trip?