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).
Estimated flight time from Casper–Natrona County International Airport (CPR) to Midway International Airport (MDW) is 2 hours 18 minutes.
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).
Casper to Chicago flight map.
Frequent Flyer Miles Calculator
Casper (CPR) → Chicago (MDW).