Map of flight path and driving directions from Redmond to Grand Forks.
Shortest flight path between Roberts Field (RDM) and Grand Forks International Airport (GFK).
How far is Grand Forks from Redmond?
There are several ways to calculate distances between Redmond and Grand Forks. Here are two common methods:Vincenty's formula (applied above)
- 1174.647 miles
- 1890.411 kilometers
- 1020.740 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
- 1171.474 miles
- 1885.305 kilometers
- 1017.983 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 Redmond and Grand Forks is 2 hours. Grand Forks is 2 hours ahead of Redmond.
Grand Forks, ND
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 160 kg (354 pounds).
Frequent Flyer Miles Calculator
Redmond (RDM) → Grand Forks (GFK).