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

Flight distance from Spokane to Lewistown (Spokane International Airport – Lewistown Municipal Airport) is 381 miles / 613 kilometers / 331 nautical miles. Estimated flight time is 1 hour 13 minutes.

Driving distance from Spokane (GEG) to Lewistown (LWT) is 510 miles / 821 kilometers and travel time by car is about 8 hours 35 minutes.

## 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).

## Airport information

A Spokane International Airport
City: Spokane, WA
Country: 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
IATA Code: LWT
ICAO Code: KLWT
Coordinates: 47°2′57″N, 109°28′1″W

## Time difference and current local times

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

PDT

MDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 81 kg (179 pounds).

## Frequent Flyer Miles Calculator

Spokane (GEG) → Lewistown (LWT).

Distance:
381
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
381

Round trip?