Air Miles Calculator

Distance between Spokane, WA (GEG) and Dubuque, IA (DBQ)

Distance from Spokane to Dubuque (Spokane International Airport – Dubuque Regional Airport) is 1355 miles / 2180 kilometers / 1177 nautical miles.

How far is Dubuque from Spokane?

There are several ways to calculate distances between Spokane and Dubuque. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from Spokane International Airport (GEG) to Dubuque Regional Airport (DBQ) is 3 hours 3 minutes.

Time difference and current local times

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

Time Difference

Spokane
Dubuque

Spokane, WA

 PST

Dubuque, IA

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 167 kg (367 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 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

Map

Spokane to Dubuque flight map.

Frequent Flyer Miles Calculator

Spokane (GEG) → Dubuque (DBQ).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1355
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1355

Round trip?