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Duluth–Dubuque | DLH–DBQ
Calculations with different methods
- 315.184 miles
- 507.240 kilometers
- 273.887 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
- 315.327 miles
- 507.469 kilometers
- 274.012 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Duluth International Airport (DLH) to Dubuque Regional Airport (DBQ) is 1 hour 5 minutes.
Time difference and current local times
There is no time difference between Duluth and Dubuque.
Duluth to Dubuque flight map.
Frequent Flyer Miles Calculator
Duluth (DLH) → Dubuque (DBQ).