How far is Grand Forks, ND, from Casper, WY?
The distance between Casper (Casper–Natrona County International Airport) and Grand Forks (Grand Forks International Airport) is 570 miles / 917 kilometers / 495 nautical miles.
The driving distance from Casper (CPR) to Grand Forks (GFK) is 775 miles / 1248 kilometers, and travel time by car is about 14 hours 44 minutes.
Casper–Natrona County International Airport – Grand Forks International Airport
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Distance from Casper to Grand Forks
There are several ways to calculate the distance from Casper to Grand Forks. 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 Casper to Grand Forks?
The estimated flight time from Casper–Natrona County International Airport to Grand Forks International Airport is 1 hour and 34 minutes.
What is the time difference between Casper and Grand Forks?
The time difference between Casper and Grand Forks is 1 hour. Grand Forks is 1 hour ahead of Casper.
Flight carbon footprint between Casper–Natrona County International Airport (CPR) and Grand Forks International Airport (GFK)
On average, flying from Casper to Grand Forks 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 Casper to Grand Forks
See the map of the shortest flight path between Casper–Natrona County International Airport (CPR) and Grand Forks International Airport (GFK).
Airport information
| Origin | 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 |
| Destination | 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 |