Air Miles Calculator logo

How far is Huron, SD, from Casper, WY?

The distance between Casper (Casper–Natrona County International Airport) and Huron (Huron Regional Airport) is 425 miles / 684 kilometers / 369 nautical miles.

The driving distance from Casper (CPR) to Huron (HON) is 575 miles / 925 kilometers, and travel time by car is about 10 hours 28 minutes.

Casper–Natrona County International Airport – Huron Regional Airport

Distance arrow
425
Miles
Distance arrow
684
Kilometers
Distance arrow
369
Nautical miles

Search flights

Distance from Casper to Huron

There are several ways to calculate the distance from Casper to Huron. Here are two standard 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 planet.

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).

How long does it take to fly from Casper to Huron?

The estimated flight time from Casper–Natrona County International Airport to Huron Regional Airport is 1 hour and 18 minutes.

Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Huron Regional Airport (HON)

On average, flying from Casper to Huron generates about 88 kg of CO2 per passenger, and 88 kilograms equals 193 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Casper to Huron

See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Huron Regional Airport (HON).

Airport information

Origin 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
Destination 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