Air Miles Calculator logo

How far is Knoxville, TN, from Lafayette, LA?

The distance between Lafayette (Lafayette Regional Airport) and Knoxville (Knoxville McGhee Tyson Airport) is 603 miles / 971 kilometers / 524 nautical miles.

The driving distance from Lafayette (LFT) to Knoxville (TYS) is 711 miles / 1145 kilometers, and travel time by car is about 13 hours 10 minutes.

Lafayette Regional Airport – Knoxville McGhee Tyson Airport

Distance arrow
603
Miles
Distance arrow
971
Kilometers
Distance arrow
524
Nautical miles

Search flights

Distance from Lafayette to Knoxville

There are several ways to calculate the distance from Lafayette to Knoxville. Here are two standard 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 planet.

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).

How long does it take to fly from Lafayette to Knoxville?

The estimated flight time from Lafayette Regional Airport to Knoxville McGhee Tyson Airport is 1 hour and 38 minutes.

Flight carbon footprint between Lafayette Regional Airport (LFT) and Knoxville McGhee Tyson Airport (TYS)

On average, flying from Lafayette to Knoxville generates about 113 kg of CO2 per passenger, and 113 kilograms equals 249 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lafayette to Knoxville

See the map of the shortest flight path between Lafayette Regional Airport (LFT) and Knoxville McGhee Tyson Airport (TYS).

Airport information

Origin 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
Destination Knoxville 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