Air Miles Calculator

Distance between Casper, WY (CPR) and Grand Forks, ND (GFK)

Distance from Casper to Grand Forks (Casper–Natrona County International Airport – Grand Forks International Airport) is 570 miles / 917 kilometers / 495 nautical miles.

How far is Grand Forks from Casper?

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

Vincenty's formula (applied above)
  • 569.577 miles
  • 916.645 kilometers
  • 494.949 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
  • 568.679 miles
  • 915.200 kilometers
  • 494.168 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).

Flight duration

Estimated flight time from Casper–Natrona County International Airport (CPR) to Grand Forks International Airport (GFK) is 1 hour 34 minutes.

Time difference and current local times

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

Time Difference

Casper
Grand Forks

Casper, WY

 MST

Grand Forks, ND

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 109 kg (240 pounds).

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 Grand Forks International Airport
City: Grand Forks, ND
Country: United States Flag of United States
IATA Code: GFK
ICAO Code: KGFK
Coordinates: 47°56′57″N, 97°10′33″W

Map

Casper to Grand Forks flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Grand Forks (GFK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
570
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
570

Round trip?