Air Miles Calculator

Distance between Spokane, WA (GEG) and Lewistown, MT (LWT)

Distance from Spokane to Lewistown (Spokane International Airport – Lewistown Municipal Airport) is 381 miles / 613 kilometers / 331 nautical miles.

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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Lewistown Municipal Airport (LWT) is 1 hour 13 minutes.

Time difference and current local times

The time difference between Spokane and Lewistown is 1 hour. Lewistown is 1 hour ahead of Spokane.

Time Difference

Spokane
Lewistown

Spokane, WA

 PST

Lewistown, MT

 MST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 80 kg (177 pounds).

Airport information


A 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

B 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

Map

Spokane to Lewistown flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Lewistown (LWT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
381
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
381

Round trip?