Air Miles Calculator

Distance between Des Moines, IA (DSM) and Chicago, IL (MDW)

Distance from Des Moines International Airport to Midway International Airport is 306 miles / 493 kilometers / 266 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 306.337 miles
  • 493.001 kilometers
  • 266.199 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
  • 305.545 miles
  • 491.727 kilometers
  • 265.512 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 Des Moines International Airport (DSM) to Midway International Airport (MDW) is 1 hour 4 minutes.

Time difference and current local times

There is no time difference between Des Moines and Chicago.

Time Difference

Des Moines
Chicago

Des Moines, IA

 CST

Chicago, IL

 CST

Airport information


A Des Moines International Airport
City: Des Moines, IA
Country: United States Flag of United States
IATA Code: DSM
ICAO Code: KDSM
Coordinates: 41°32′2″N, 93°39′47″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 Des Moines to Chicago.

Frequent Flyer Miles Calculator

Des Moines (DSM) → Chicago (MDW).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
306
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
306

Round trip?