How far is Casper, WY, from Grand Forks, ND?
The distance between Grand Forks (Grand Forks International Airport) and Casper (Casper–Natrona County International Airport) is 570 miles / 917 kilometers / 495 nautical miles.
The driving distance from Grand Forks (GFK) to Casper (CPR) is 775 miles / 1248 kilometers, and travel time by car is about 14 hours 44 minutes.
Grand Forks International Airport – Casper–Natrona County International Airport
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Distance from Grand Forks to Casper
There are several ways to calculate the distance from Grand Forks to Casper. Here are two standard 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 planet.
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).
How long does it take to fly from Grand Forks to Casper?
The estimated flight time from Grand Forks International Airport to Casper–Natrona County International Airport is 1 hour and 34 minutes.
What is the time difference between Grand Forks and Casper?
The time difference between Grand Forks and Casper is 1 hour. Casper is 1 hour behind Grand Forks.
Flight carbon footprint between Grand Forks International Airport (GFK) and Casper–Natrona County International Airport (CPR)
On average, flying from Grand Forks to Casper generates about 109 kg of CO2 per passenger, and 109 kilograms equals 240 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Grand Forks to Casper
See the map of the shortest flight path between Grand Forks International Airport (GFK) and Casper–Natrona County International Airport (CPR).
Airport information
| Origin | Grand Forks International Airport |
|---|---|
| City: | Grand Forks, ND |
| Country: | United States  |
| IATA Code: | GFK |
| ICAO Code: | KGFK |
| Coordinates: | 47°56′57″N, 97°10′33″W |
| Destination | Casper–Natrona County International Airport |
|---|---|
| City: | Casper, WY |
| Country: | United States |
| IATA Code: | CPR |
| ICAO Code: | KCPR |
| Coordinates: | 42°54′28″N, 106°27′50″W |