Map of flight path and driving directions from Casper to Chicago.
Shortest flight path between Casper–Natrona County International Airport (CPR) and Chicago Midway International Airport (MDW).
How far is Chicago from Casper?
There are several ways to calculate distances between Casper and Chicago. Here are two common methods:Vincenty's formula (applied above)
- 959.178 miles
- 1543.647 kilometers
- 833.503 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
- 956.672 miles
- 1539.615 kilometers
- 831.326 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Time difference and current local times
The time difference between Casper and Chicago is 1 hour. Chicago is 1 hour ahead of Casper.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 148 kg (326 pounds).
Frequent Flyer Miles Calculator
Casper (CPR) → Chicago (MDW).