Air Miles Calculator

Distance between Casper, WY (CPR) and Huron, SD (HON)

Flight distance from Casper to Huron (Casper–Natrona County International Airport – Huron Regional Airport) is 425 miles / 684 kilometers / 369 nautical miles. Estimated flight time is 1 hour 18 minutes.

Driving distance from Casper (CPR) to Huron (HON) is 575 miles / 926 kilometers and travel time by car is about 9 hours 43 minutes.

Map of flight path and driving directions from Casper to Huron.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Huron Regional Airport (HON).

How far is Huron from Casper?

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

Vincenty's formula (applied above)
  • 425.070 miles
  • 684.084 kilometers
  • 369.376 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
  • 424.004 miles
  • 682.368 kilometers
  • 368.449 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 Huron Regional Airport
City: Huron, SD
Country: United States Flag of United States
IATA Code: HON
ICAO Code: KHON
Coordinates: 44°23′6″N, 98°13′42″W

Time difference and current local times

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

Time Difference

Casper, WY

 MST

Huron, SD

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 88 kg (193 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Huron (HON).

Distance:
425
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
425

Round trip?