Air Miles Calculator

Distance between Oklahoma City, OK (OKC) and Grand Forks, ND (GFK)

Distance from Oklahoma City to Grand Forks (Will Rogers World Airport – Grand Forks International Airport) is 867 miles / 1395 kilometers / 753 nautical miles.

How far is Grand Forks from Oklahoma City?

There are several ways to calculate distances between Oklahoma City and Grand Forks. Here are two common methods:

Vincenty's formula (applied above)
  • 866.830 miles
  • 1395.027 kilometers
  • 753.254 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
  • 867.824 miles
  • 1396.627 kilometers
  • 754.118 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).

Flight duration

Estimated flight time from Will Rogers World Airport (OKC) to Grand Forks International Airport (GFK) is 2 hours 8 minutes.

Time difference and current local times

There is no time difference between Oklahoma City and Grand Forks.

Time Difference

Oklahoma City
Grand Forks

Oklahoma City, OK

 CST

Grand Forks, ND

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 141 kg (310 pounds).

Airport information


A Will Rogers World Airport
City: Oklahoma City, OK
Country: United States Flag of United States
IATA Code: OKC
ICAO Code: KOKC
Coordinates: 35°23′35″N, 97°36′2″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

Map

Oklahoma City to Grand Forks flight map.

Frequent Flyer Miles Calculator

Oklahoma City (OKC) → Grand Forks (GFK).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
867
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
867

Round trip?