Air Miles Calculator

Distance between Spokane, WA (GEG) and Duluth, MN (DLH)

Distance from Spokane to Duluth (Spokane International Airport – Duluth International Airport) is 1188 miles / 1912 kilometers / 1033 nautical miles.

How far is Duluth from Spokane?

There are several ways to calculate distances between Spokane and Duluth. Here are two common methods:

Vincenty's formula (applied above)
  • 1188.287 miles
  • 1912.362 kilometers
  • 1032.593 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
  • 1184.824 miles
  • 1906.789 kilometers
  • 1029.584 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 Duluth International Airport (DLH) is 2 hours 44 minutes.

Time difference and current local times

The time difference between Spokane and Duluth is 2 hours. Duluth is 2 hours ahead of Spokane.

Time Difference

Spokane
Duluth

Spokane, WA

 PST

Duluth, MN

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 161 kg (355 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 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

Map

Spokane to Duluth flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Duluth (DLH).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1188
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1188

Round trip?