Map of flight path and driving directions from Spokane to Lewistown.
Shortest flight path between Spokane International Airport (GEG) and Lewistown Municipal Airport (LWT).
How far is Lewistown from Spokane?
There are several ways to calculate distances between Spokane and Lewistown. Here are two common 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 earth.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).
Time difference and current local times
The time difference between Spokane and Lewistown is 1 hour. Lewistown is 1 hour ahead of Spokane.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 81 kg (179 pounds).
Frequent Flyer Miles Calculator
Spokane (GEG) → Lewistown (LWT).