Air Miles Calculator

Distance between Duluth, MN (DLH) and Dubuque, IA (DBQ)

Distance from Duluth to Dubuque (Dubuque Regional Airport – Duluth International Airport) is 315 miles / 507 kilometers / 274 nautical miles.

Calculations with different methods

Vincenty's formula (applied above)
  • 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).

Flight duration

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.

Time Difference

Duluth
Dubuque

Duluth, MN

 CDT

Dubuque, IA

 CDT

Airport information


A 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

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

Duluth to Dubuque flight map.

Frequent Flyer Miles Calculator

Duluth (DLH) → Dubuque (DBQ).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
315
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
315

Round trip?