How far is Decatur from Casper?
There are several ways to calculate distances between Casper and Decatur. Here are two common methods:Vincenty's formula (applied above)
- 937.212 miles
- 1508.297 kilometers
- 814.415 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
- 934.977 miles
- 1504.700 kilometers
- 812.473 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 Decatur Airport (DEC) is 2 hours 16 minutes.
Time difference and current local times
The time difference between Casper and Decatur is 1 hour. Decatur is 1 hour ahead of Casper.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 146 kg (323 pounds).
Casper to Decatur flight map.
Frequent Flyer Miles Calculator
Casper (CPR) → Decatur (DEC).