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How far is Spokane, WA, from Lewistown, MT?

The distance between Lewistown (Lewistown Municipal Airport) and Spokane (Spokane International Airport) is 381 miles / 613 kilometers / 331 nautical miles.

The driving distance from Lewistown (LWT) to Spokane (GEG) is 475 miles / 765 kilometers, and travel time by car is about 8 hours 50 minutes.

Lewistown Municipal Airport – Spokane International Airport

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381
Miles
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613
Kilometers
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331
Nautical miles

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Distance from Lewistown to Spokane

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

Vincenty's formula (applied above)
  • 380.721 miles
  • 612.711 kilometers
  • 330.838 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
  • 379.619 miles
  • 610.938 kilometers
  • 329.880 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 Lewistown to Spokane?

The estimated flight time from Lewistown Municipal Airport to Spokane International Airport is 1 hour and 13 minutes.

Flight carbon footprint between Lewistown Municipal Airport (LWT) and Spokane International Airport (GEG)

On average, flying from Lewistown to Spokane generates about 81 kg of CO2 per passenger, and 81 kilograms equals 179 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lewistown to Spokane

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

Airport information

Origin 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
Destination Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W