Air Miles Calculator

Distance between Louisville, KY (SDF) and Chicago, IL (MDW)

Distance from Louisville International Airport to Midway International Airport is 271 miles / 436 kilometers / 236 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 271.166 miles
  • 436.399 kilometers
  • 235.637 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
  • 271.392 miles
  • 436.764 kilometers
  • 235.833 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 Louisville International Airport (SDF) to Midway International Airport (MDW) is 1 hour 0 minutes.

Time difference and current local times

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

Time Difference

Louisville
Chicago

Louisville, KY

 EST

Chicago, IL

 CST

Airport information


A Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W

B 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

Map

Flight map from Louisville to Chicago.

Frequent Flyer Miles Calculator

Louisville (SDF) → Chicago (MDW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
271
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
271

Round trip?