Air Miles Calculator

Distance between Chattanooga, TN (CHA) and Knoxville, TN (TYS)

Distance from Chattanooga to Knoxville (Chattanooga Metropolitan Airport – McGhee Tyson Airport) is 87 miles / 140 kilometers / 75 nautical miles.

How far is Knoxville from Chattanooga?

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

Vincenty's formula (applied above)
  • 86.719 miles
  • 139.561 kilometers
  • 75.357 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
  • 86.672 miles
  • 139.485 kilometers
  • 75.316 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 Chattanooga Metropolitan Airport (CHA) to McGhee Tyson Airport (TYS) is 39 minutes.

Time difference and current local times

There is no time difference between Chattanooga and Knoxville.

Time Difference

Chattanooga
Knoxville

Chattanooga, TN

 EDT

Knoxville, TN

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 37 kg (82 pounds).

Airport information


A Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″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

Chattanooga to Knoxville flight path

Shortest flight path between Chattanooga Metropolitan Airport (CHA) and McGhee Tyson Airport (TYS).

Frequent Flyer Miles Calculator

Chattanooga (CHA) → Knoxville (TYS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
87
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
87

Round trip?