How far is Grand Forks, ND, from Islip, NY?
The distance between Islip (Long Island MacArthur Airport) and Grand Forks (Grand Forks International Airport) is 1284 miles / 2066 kilometers / 1116 nautical miles.
The driving distance from Islip (ISP) to Grand Forks (GFK) is 1575 miles / 2534 kilometers, and travel time by car is about 29 hours 13 minutes.
Long Island MacArthur Airport – Grand Forks International Airport
Search flights
Distance from Islip to Grand Forks
There are several ways to calculate the distance from Islip to Grand Forks. Here are two standard methods:
Vincenty's formula (applied above)- 1283.852 miles
- 2066.160 kilometers
- 1115.637 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- 1280.975 miles
- 2061.529 kilometers
- 1113.137 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 Islip to Grand Forks?
The estimated flight time from Long Island MacArthur Airport to Grand Forks International Airport is 2 hours and 55 minutes.
What is the time difference between Islip and Grand Forks?
The time difference between Islip and Grand Forks is 1 hour. Grand Forks is 1 hour behind Islip.
Flight carbon footprint between Long Island MacArthur Airport (ISP) and Grand Forks International Airport (GFK)
On average, flying from Islip to Grand Forks generates about 166 kg of CO2 per passenger, and 166 kilograms equals 366 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Islip to Grand Forks
See the map of the shortest flight path between Long Island MacArthur Airport (ISP) and Grand Forks International Airport (GFK).
Airport information
| Origin | Long Island MacArthur Airport |
|---|---|
| City: | Islip, NY |
| Country: | United States  |
| IATA Code: | ISP |
| ICAO Code: | KISP |
| Coordinates: | 40°47′42″N, 73°6′0″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 |