Air Miles Calculator

Distance between Chicago, IL (MDW) and Chattanooga, TN (CHA)

Distance from Chicago to Chattanooga (Chattanooga Metropolitan Airport – Midway International Airport) is 486 miles / 782 kilometers / 422 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 485.671 miles
  • 781.613 kilometers
  • 422.037 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
  • 486.343 miles
  • 782.694 kilometers
  • 422.621 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 Midway International Airport (MDW) to Chattanooga Metropolitan Airport (CHA) is 1 hour 25 minutes.

Time difference and current local times

The time difference between Chicago and Chattanooga is 1 hour. Chattanooga is 1 hour ahead of Chicago.

Time Difference

Chicago
Chattanooga

Chicago, IL

 CDT

Chattanooga, TN

 EDT

Airport information


A Midway International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: MDW
ICAO Code: KMDW
Coordinates: 41°47′9″N, 87°45′8″W

B Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″W

Map

Chicago to Chattanooga flight map.

Frequent Flyer Miles Calculator

Chicago (MDW) → Chattanooga (CHA).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
486
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
486

Round trip?