Air Miles Calculator

Distance between Casper, WY (CPR) and Holy Cross, AK (HCR)

Flight distance from Casper to Holy Cross (Casper–Natrona County International Airport – Holy Cross Airport) is 2511 miles / 4042 kilometers / 2182 nautical miles. Estimated flight time is 5 hours 15 minutes.

Driving distance from Casper (CPR) to Holy Cross (HCR) is 3381 miles / 5441 kilometers and travel time by car is about 111 hours 1 minutes.

Map of flight path and driving directions from Casper to Holy Cross.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Holy Cross Airport (HCR).

How far is Holy Cross from Casper?

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

Vincenty's formula (applied above)
  • 2511.466 miles
  • 4041.812 kilometers
  • 2182.404 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
  • 2505.230 miles
  • 4031.777 kilometers
  • 2176.986 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 Holy Cross Airport
City: Holy Cross, AK
Country: United States Flag of United States
IATA Code: HCR
ICAO Code: PAHC
Coordinates: 62°11′17″N, 159°46′29″W

Time difference and current local times

The time difference between Casper and Holy Cross is 2 hours. Holy Cross is 2 hours behind Casper.

Time Difference

Casper, WY

 MST

Holy Cross, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 277 kg (610 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Holy Cross (HCR).

Distance:
2511
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2511

Round trip?