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

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

The driving distance from Lewiston (LWS) to International Falls (INL) is 1503 miles / 2419 kilometers, and travel time by car is about 26 hours 54 minutes.

Lewiston–Nez Perce County Airport – Falls International Airport

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1112
Miles
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1789
Kilometers
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966
Nautical miles

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Distance from Lewiston to International Falls

There are several ways to calculate the distance from Lewiston to International Falls. 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 Lewiston to International Falls?

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

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

On average, flying from Lewiston to International Falls 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 Lewiston to International Falls

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

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 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