Air Miles Calculator

Distance between Casper, WY (CPR) and Sioux City, IA (SUX)

Flight distance from Casper to Sioux City (Casper–Natrona County International Airport – Sioux Gateway Airport) is 514 miles / 828 kilometers / 447 nautical miles. Estimated flight time is 1 hour 28 minutes.

Driving distance from Casper (CPR) to Sioux City (SUX) is 570 miles / 917 kilometers and travel time by car is about 10 hours 43 minutes.

Map of flight path and driving directions from Casper to Sioux City.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Sioux Gateway Airport (SUX).

How far is Sioux City from Casper?

There are several ways to calculate distances between Casper and Sioux City. Here are two common methods:

Vincenty's formula (applied above)
  • 514.424 miles
  • 827.886 kilometers
  • 447.023 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
  • 513.068 miles
  • 825.703 kilometers
  • 445.844 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 Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

Time difference and current local times

The time difference between Casper and Sioux City is 1 hour. Sioux City is 1 hour ahead of Casper.

Time Difference

Casper, WY

 MST

Sioux City, IA

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 101 kg (222 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Sioux City (SUX).

Distance:
514
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
514

Round trip?