How far is Knoxville from Chicago?
There are several ways to calculate distances between Chicago and Knoxville. Here are two common methods:Vincenty's formula (applied above)
- 474.673 miles
- 763.912 kilometers
- 412.480 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
- 475.069 miles
- 764.550 kilometers
- 412.824 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).
Estimated flight time from O'Hare International Airport (ORD) to McGhee Tyson Airport (TYS) is 1 hour 23 minutes.
Time difference and current local times
The time difference between Chicago and Knoxville is 1 hour. Knoxville is 1 hour ahead of Chicago.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 89 kg (196 pounds).
Chicago to Knoxville flight map.
Frequent Flyer Miles Calculator
Chicago (ORD) → Knoxville (TYS).