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

The distance between Walla Walla (Walla Walla Regional Airport) and Lewistown (Lewistown Municipal Airport) is 425 miles / 684 kilometers / 369 nautical miles.

The driving distance from Walla Walla (ALW) to Lewistown (LWT) is 620 miles / 998 kilometers, and travel time by car is about 11 hours 59 minutes.

Walla Walla Regional Airport – Lewistown Municipal Airport

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425
Miles
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684
Kilometers
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369
Nautical miles

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Distance from Walla Walla to Lewistown

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

Vincenty's formula (applied above)
  • 425.091 miles
  • 684.117 kilometers
  • 369.394 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
  • 423.898 miles
  • 682.198 kilometers
  • 368.357 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 Walla Walla to Lewistown?

The estimated flight time from Walla Walla Regional Airport to Lewistown Municipal Airport is 1 hour and 18 minutes.

Flight carbon footprint between Walla Walla Regional Airport (ALW) and Lewistown Municipal Airport (LWT)

On average, flying from Walla Walla to Lewistown generates about 88 kg of CO2 per passenger, and 88 kilograms equals 193 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Walla Walla to Lewistown

See the map of the shortest flight path between Walla Walla Regional Airport (ALW) and Lewistown Municipal Airport (LWT).

Airport information

Origin Walla Walla Regional Airport
City: Walla Walla, WA
Country: United States Flag of United States
IATA Code: ALW
ICAO Code: KALW
Coordinates: 46°5′41″N, 118°17′16″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