How far is Grand Forks, ND, from Tulsa, OK?
The distance between Tulsa (Tulsa International Airport) and Grand Forks (Grand Forks International Airport) is 814 miles / 1310 kilometers / 707 nautical miles.
The driving distance from Tulsa (TUL) to Grand Forks (GFK) is 877 miles / 1412 kilometers, and travel time by car is about 16 hours 15 minutes.
Tulsa International Airport – Grand Forks International Airport
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Distance from Tulsa to Grand Forks
There are several ways to calculate the distance from Tulsa to Grand Forks. Here are two standard methods:
Vincenty's formula (applied above)- 813.701 miles
- 1309.525 kilometers
- 707.087 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- 814.560 miles
- 1310.908 kilometers
- 707.833 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 Tulsa to Grand Forks?
The estimated flight time from Tulsa International Airport to Grand Forks International Airport is 2 hours and 2 minutes.
What is the time difference between Tulsa and Grand Forks?
Flight carbon footprint between Tulsa International Airport (TUL) and Grand Forks International Airport (GFK)
On average, flying from Tulsa to Grand Forks generates about 136 kg of CO2 per passenger, and 136 kilograms equals 300 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Tulsa to Grand Forks
See the map of the shortest flight path between Tulsa International Airport (TUL) and Grand Forks International Airport (GFK).
Airport information
| Origin | Tulsa International Airport |
|---|---|
| City: | Tulsa, OK |
| Country: | United States  |
| IATA Code: | TUL |
| ICAO Code: | KTUL |
| Coordinates: | 36°11′54″N, 95°53′17″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 |