Air Miles Calculator

Distance between Casper, WY (CPR) and Sioux Falls, SD (FSD)

Flight distance from Casper to Sioux Falls (Casper–Natrona County International Airport – Sioux Falls Regional Airport) is 493 miles / 793 kilometers / 428 nautical miles. Estimated flight time is 1 hour 25 minutes.

Driving distance from Casper (CPR) to Sioux Falls (FSD) is 605 miles / 973 kilometers and travel time by car is about 9 hours 58 minutes.

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).

Airport information


A Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Sioux Falls Regional Airport
City: Sioux Falls, SD
Country: United States Flag of United States
IATA Code: FSD
ICAO Code: KFSD
Coordinates: 43°34′55″N, 96°44′30″W

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.

Time Difference

Casper, WY

 MST

Sioux Falls, SD

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 98 kg (215 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Sioux Falls (FSD).

Distance:
493
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
493

Round trip?