Air Miles Calculator logo

How far is Lewiston, ID, from International Falls, MN?

The distance between International Falls (Falls International Airport) and Lewiston (Lewiston–Nez Perce County Airport) is 1112 miles / 1789 kilometers / 966 nautical miles.

The driving distance from International Falls (INL) to Lewiston (LWS) is 1503 miles / 2419 kilometers, and travel time by car is about 26 hours 51 minutes.

Falls International Airport – Lewiston–Nez Perce County Airport

Distance arrow
1112
Miles
Distance arrow
1789
Kilometers
Distance arrow
966
Nautical miles

Search flights

Distance from International Falls to Lewiston

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

Vincenty's formula (applied above)
  • 1111.815 miles
  • 1789.293 kilometers
  • 966.141 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
  • 1108.616 miles
  • 1784.145 kilometers
  • 963.361 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 International Falls to Lewiston?

The estimated flight time from Falls International Airport to Lewiston–Nez Perce County Airport is 2 hours and 36 minutes.

Flight carbon footprint between Falls International Airport (INL) and Lewiston–Nez Perce County Airport (LWS)

On average, flying from International Falls to Lewiston generates about 157 kg of CO2 per passenger, and 157 kilograms equals 347 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from International Falls to Lewiston

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

Airport information

Origin Falls International Airport
City: International Falls, MN
Country: United States Flag of United States
IATA Code: INL
ICAO Code: KINL
Coordinates: 48°33′58″N, 93°24′11″W
Destination 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