Air Miles Calculator

Distance between Casper, WY (CPR) and Harrison, AR (HRO)

Flight distance from Casper to Harrison (Casper–Natrona County International Airport – Boone County Airport) is 844 miles / 1358 kilometers / 733 nautical miles. Estimated flight time is 2 hours 5 minutes.

Driving distance from Casper (CPR) to Harrison (HRO) is 1060 miles / 1706 kilometers and travel time by car is about 17 hours 50 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Boone County Airport (HRO).

How far is Harrison from Casper?

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

Vincenty's formula (applied above)
  • 844.016 miles
  • 1358.312 kilometers
  • 733.430 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
  • 842.923 miles
  • 1356.553 kilometers
  • 732.480 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 Boone County Airport
City: Harrison, AR
Country: United States Flag of United States
IATA Code: HRO
ICAO Code: KHRO
Coordinates: 36°15′41″N, 93°9′16″W

Time difference and current local times

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

Time Difference

Casper, WY

 MST

Harrison, AR

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 139 kg (306 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Harrison (HRO).

Distance:
844
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
844

Round trip?