Air Miles Calculator

Distance between Redmond, OR (RDM) and Grand Forks, ND (GFK)

Flight distance from Redmond to Grand Forks (Roberts Field – Grand Forks International Airport) is 1175 miles / 1890 kilometers / 1021 nautical miles. Estimated flight time is 2 hours 43 minutes.

Driving distance from Redmond (RDM) to Grand Forks (GFK) is 1588 miles / 2556 kilometers and travel time by car is about 26 hours 47 minutes.

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).

Airport information


A Roberts Field
City: Redmond, OR
Country: United States Flag of United States
IATA Code: RDM
ICAO Code: KRDM
Coordinates: 44°15′14″N, 121°9′0″W

B Grand Forks International Airport
City: Grand Forks, ND
Country: United States Flag of United States
IATA Code: GFK
ICAO Code: KGFK
Coordinates: 47°56′57″N, 97°10′33″W

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.

Time Difference

Redmond, OR

 PST

Grand Forks, ND

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 160 kg (354 pounds).

Frequent Flyer Miles Calculator

Redmond (RDM) → Grand Forks (GFK).

Distance:
1175
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1175

Round trip?