Map of flight path and driving directions from Casper to Sioux Falls.
Shortest flight path between Casper–Natrona County International Airport (CPR) and Sioux Falls Regional Airport (FSD).
How far is Sioux Falls from Casper?
There are several ways to calculate distances between Casper and Sioux Falls. Here are two common methods:Vincenty's formula (applied above)
- 492.545 miles
- 792.675 kilometers
- 428.010 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
- 491.237 miles
- 790.570 kilometers
- 426.873 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 Sioux Falls is 1 hour. Sioux Falls is 1 hour ahead of Casper.
Sioux Falls, SD
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 98 kg (215 pounds).
Frequent Flyer Miles Calculator
Casper (CPR) → Sioux Falls (FSD).