Air Miles Calculator

Distance between St Louis, MO (STL) and Knoxville, TN (TYS)

Distance from St Louis to Knoxville (St. Louis Lambert International Airport – McGhee Tyson Airport) is 405 miles / 652 kilometers / 352 nautical miles.

How far is Knoxville from St Louis?

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

Vincenty's formula (applied above)
  • 405.428 miles
  • 652.473 kilometers
  • 352.307 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
  • 404.909 miles
  • 651.637 kilometers
  • 351.856 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 St. Louis Lambert International Airport (STL) to McGhee Tyson Airport (TYS) is 1 hour 16 minutes.

Time difference and current local times

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

Time Difference

St Louis
Knoxville

St Louis, MO

 CST

Knoxville, TN

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (186 pounds).

Airport information


A St. Louis Lambert International Airport
City: St Louis, MO
Country: United States Flag of United States
IATA Code: STL
ICAO Code: KSTL
Coordinates: 38°44′55″N, 90°22′12″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

St Louis to Knoxville flight map.

Frequent Flyer Miles Calculator

St Louis (STL) → Knoxville (TYS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
405
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
405

Round trip?