Air Miles Calculator

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

Distance from McGhee Tyson Airport to O'Hare International 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 McGhee Tyson Airport (TYS) to O'Hare International Airport (ORD) is 1 hour 23 minutes.

Time difference and current local times

The time difference between Knoxville and Chicago is 1 hour. Chicago is 1 hour behind Knoxville.

Time Difference

Knoxville
Chicago

Knoxville, TN

 EST

Chicago, IL

 CST

Airport information


A 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

B 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

Map

Flight map from Knoxville to Chicago.

Frequent Flyer Miles Calculator

Knoxville (TYS) → Chicago (ORD).

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?