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How far is Dubuque, IA, from Spokane, WA?

The distance between Spokane (Spokane International Airport) and Dubuque (Dubuque Regional Airport) is 1355 miles / 2180 kilometers / 1177 nautical miles.

The driving distance from Spokane (GEG) to Dubuque (DBQ) is 1590 miles / 2559 kilometers, and travel time by car is about 28 hours 20 minutes.

Spokane International Airport – Dubuque Regional Airport

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1355
Miles
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2180
Kilometers
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1177
Nautical miles

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Distance from Spokane to Dubuque

There are several ways to calculate the distance from Spokane to Dubuque. Here are two standard methods:

Vincenty's formula (applied above)
  • 1354.869 miles
  • 2180.450 kilometers
  • 1177.349 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
  • 1351.412 miles
  • 2174.887 kilometers
  • 1174.345 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 Spokane to Dubuque?

The estimated flight time from Spokane International Airport to Dubuque Regional Airport is 3 hours and 3 minutes.

Flight carbon footprint between Spokane International Airport (GEG) and Dubuque Regional Airport (DBQ)

On average, flying from Spokane to Dubuque generates about 170 kg of CO2 per passenger, and 170 kilograms equals 376 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Spokane to Dubuque

See the map of the shortest flight path between Spokane International Airport (GEG) and Dubuque Regional Airport (DBQ).

Airport information

Origin 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
Destination Dubuque Regional Airport
City: Dubuque, IA
Country: United States Flag of United States
IATA Code: DBQ
ICAO Code: KDBQ
Coordinates: 42°24′7″N, 90°42′34″W