Air Miles Calculator logo

How far is Grand Forks, ND, from Flagstaff, AZ?

The distance between Flagstaff (Flagstaff Pulliam Airport) and Grand Forks (Grand Forks International Airport) is 1156 miles / 1861 kilometers / 1005 nautical miles.

The driving distance from Flagstaff (FLG) to Grand Forks (GFK) is 1646 miles / 2649 kilometers, and travel time by car is about 29 hours 41 minutes.

Flagstaff Pulliam Airport – Grand Forks International Airport

Distance arrow
1156
Miles
Distance arrow
1861
Kilometers
Distance arrow
1005
Nautical miles

Search flights

Distance from Flagstaff to Grand Forks

There are several ways to calculate the distance from Flagstaff to Grand Forks. Here are two standard methods:

Vincenty's formula (applied above)
  • 1156.358 miles
  • 1860.978 kilometers
  • 1004.848 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
  • 1155.913 miles
  • 1860.261 kilometers
  • 1004.461 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 Flagstaff to Grand Forks?

The estimated flight time from Flagstaff Pulliam Airport to Grand Forks International Airport is 2 hours and 41 minutes.

Flight carbon footprint between Flagstaff Pulliam Airport (FLG) and Grand Forks International Airport (GFK)

On average, flying from Flagstaff to Grand Forks generates about 160 kg of CO2 per passenger, and 160 kilograms equals 352 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Flagstaff to Grand Forks

See the map of the shortest flight path between Flagstaff Pulliam Airport (FLG) and Grand Forks International Airport (GFK).

Airport information

Origin Flagstaff Pulliam Airport
City: Flagstaff, AZ
Country: United States Flag of United States
IATA Code: FLG
ICAO Code: KFLG
Coordinates: 35°8′18″N, 111°40′15″W
Destination 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