Map of flight path and driving directions from Tucson to Grand Forks.
Shortest flight path between Tucson International Airport (TUS) and Grand Forks International Airport (GFK).
How far is Grand Forks from Tucson?
There are several ways to calculate distances between Tucson and Grand Forks. Here are two common methods:Vincenty's formula (applied above)
- 1309.431 miles
- 2107.325 kilometers
- 1137.864 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
- 1309.744 miles
- 2107.829 kilometers
- 1138.136 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).
Time difference and current local times
The time difference between Tucson and Grand Forks is 1 hour. Grand Forks is 1 hour ahead of Tucson.
Grand Forks, ND
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 167 kg (369 pounds).
Frequent Flyer Miles Calculator
Tucson (TUS) → Grand Forks (GFK).