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How far is Walla Walla, WA, from Portland, ME?

The distance between Portland (Portland International Jetport) and Walla Walla (Walla Walla Regional Airport) is 2326 miles / 3743 kilometers / 2021 nautical miles.

The driving distance from Portland (PWM) to Walla Walla (ALW) is 3021 miles / 4862 kilometers, and travel time by car is about 53 hours 37 minutes.

Portland International Jetport – Walla Walla Regional Airport

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2326
Miles
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3743
Kilometers
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2021
Nautical miles

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Distance from Portland to Walla Walla

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

Vincenty's formula (applied above)
  • 2326.012 miles
  • 3743.353 kilometers
  • 2021.249 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
  • 2319.585 miles
  • 3733.010 kilometers
  • 2015.664 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 Portland to Walla Walla?

The estimated flight time from Portland International Jetport to Walla Walla Regional Airport is 4 hours and 54 minutes.

Flight carbon footprint between Portland International Jetport (PWM) and Walla Walla Regional Airport (ALW)

On average, flying from Portland to Walla Walla generates about 255 kg of CO2 per passenger, and 255 kilograms equals 562 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Portland International Jetport (PWM) and Walla Walla Regional Airport (ALW).

Airport information

Origin Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″W
Destination 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