Distance between Chicago, IL (ORD) and Knoxville, TN (TYS)
Distance from Chicago to Knoxville (O'Hare International Airport – McGhee Tyson Airport) is 475 miles / 764 kilometers / 412 nautical miles.
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Chicago - Knoxville
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).
Flight duration
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.
Time Difference
Chicago, IL
Knoxville, TN
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 95 kg (210 pounds).
Airport information
| A | O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States  |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |
| B | McGhee Tyson Airport |
|---|---|
| City: | Knoxville, TN |
| Country: | United States |
| IATA Code: | TYS |
| ICAO Code: | KTYS |
| Coordinates: | 35°48′39″N, 83°59′38″W |
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).
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