Air Miles Calculator logo

How far is Lewistown, MT, from International Falls, MN?

The distance between International Falls (Falls International Airport) and Lewistown (Lewistown Municipal Airport) is 754 miles / 1213 kilometers / 655 nautical miles.

The driving distance from International Falls (INL) to Lewistown (LWT) is 903 miles / 1454 kilometers, and travel time by car is about 16 hours 37 minutes.

Falls International Airport – Lewistown Municipal Airport

Distance arrow
754
Miles
Distance arrow
1213
Kilometers
Distance arrow
655
Nautical miles

Search flights

Distance from International Falls to Lewistown

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

Vincenty's formula (applied above)
  • 753.521 miles
  • 1212.674 kilometers
  • 654.791 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
  • 751.339 miles
  • 1209.162 kilometers
  • 652.895 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 Lewistown?

The estimated flight time from Falls International Airport to Lewistown Municipal Airport is 1 hour and 55 minutes.

Flight carbon footprint between Falls International Airport (INL) and Lewistown Municipal Airport (LWT)

On average, flying from International Falls to Lewistown generates about 130 kg of CO2 per passenger, and 130 kilograms equals 287 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 Lewistown

See the map of the shortest flight path between Falls International Airport (INL) and Lewistown Municipal Airport (LWT).

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 Lewistown Municipal Airport
City: Lewistown, MT
Country: United States Flag of United States
IATA Code: LWT
ICAO Code: KLWT
Coordinates: 47°2′57″N, 109°28′1″W