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How far is Duluth, MN, from Walla Walla, WA?

The distance between Walla Walla (Walla Walla Regional Airport) and Duluth (Duluth International Airport) is 1241 miles / 1997 kilometers / 1078 nautical miles.

The driving distance from Walla Walla (ALW) to Duluth (DLH) is 1556 miles / 2504 kilometers, and travel time by car is about 28 hours 10 minutes.

Walla Walla Regional Airport – Duluth International Airport

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1241
Miles
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1997
Kilometers
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1078
Nautical miles

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Distance from Walla Walla to Duluth

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

Vincenty's formula (applied above)
  • 1240.701 miles
  • 1996.715 kilometers
  • 1078.140 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
  • 1237.139 miles
  • 1990.982 kilometers
  • 1075.045 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 Duluth?

The estimated flight time from Walla Walla Regional Airport to Duluth International Airport is 2 hours and 50 minutes.

Flight carbon footprint between Walla Walla Regional Airport (ALW) and Duluth International Airport (DLH)

On average, flying from Walla Walla to Duluth generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 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 Duluth

See the map of the shortest flight path between Walla Walla Regional Airport (ALW) and Duluth International Airport (DLH).

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 Duluth International Airport
City: Duluth, MN
Country: United States Flag of United States
IATA Code: DLH
ICAO Code: KDLH
Coordinates: 46°50′31″N, 92°11′36″W