Air Miles Calculator logo

How far is Grand Forks, ND, from Lewiston, ID?

The distance between Lewiston (Lewiston–Nez Perce County Airport) and Grand Forks (Grand Forks International Airport) is 938 miles / 1510 kilometers / 815 nautical miles.

The driving distance from Lewiston (LWS) to Grand Forks (GFK) is 1285 miles / 2068 kilometers, and travel time by car is about 22 hours 43 minutes.

Lewiston–Nez Perce County Airport – Grand Forks International Airport

Distance arrow
938
Miles
Distance arrow
1510
Kilometers
Distance arrow
815
Nautical miles

Search flights

Distance from Lewiston to Grand Forks

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

Vincenty's formula (applied above)
  • 938.403 miles
  • 1510.213 kilometers
  • 815.450 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
  • 935.705 miles
  • 1505.871 kilometers
  • 813.105 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 Lewiston to Grand Forks?

The estimated flight time from Lewiston–Nez Perce County Airport to Grand Forks International Airport is 2 hours and 16 minutes.

Flight carbon footprint between Lewiston–Nez Perce County Airport (LWS) and Grand Forks International Airport (GFK)

On average, flying from Lewiston to Grand Forks generates about 146 kg of CO2 per passenger, and 146 kilograms equals 323 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Lewiston–Nez Perce County Airport (LWS) and Grand Forks International Airport (GFK).

Airport information

Origin Lewiston–Nez Perce County Airport
City: Lewiston, ID
Country: United States Flag of United States
IATA Code: LWS
ICAO Code: KLWS
Coordinates: 46°22′28″N, 117°0′53″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