Air Miles Calculator

Distance between Chicago, IL (ORD) and Knoxville, TN (TYS)

Distance from O'Hare International Airport to McGhee Tyson Airport is 475 miles / 764 kilometers / 412 nautical miles.

Calculations with different 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).

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
Knoxville

Chicago, IL

 CST

Knoxville, TN

 EST

Airport information


A O'Hare International Airport
City: Chicago, IL
Country: United States Flag of 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 Flag of United States
IATA Code: TYS
ICAO Code: KTYS
Coordinates: 35°48′39″N, 83°59′38″W

Map

Flight map from Chicago to Knoxville.

Frequent Flyer Miles Calculator

Chicago (ORD) → Knoxville (TYS).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
475
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
475

Round trip?