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 95 kg (210 pounds).
Chicago to Knoxville flight path
Shortest flight path between O'Hare International Airport (ORD) and McGhee Tyson Airport (TYS).
Frequent Flyer Miles Calculator
Chicago (ORD) → Knoxville (TYS).