Air Miles Calculator

Distance between Columbus, OH (CMH) and Duluth, MN (DLH)

Flight distance from Columbus to Duluth (John Glenn Columbus International Airport – Duluth International Airport) is 664 miles / 1069 kilometers / 577 nautical miles. Estimated flight time is 1 hour 45 minutes.

Driving distance from Columbus (CMH) to Duluth (DLH) is 797 miles / 1283 kilometers and travel time by car is about 14 hours 46 minutes.

Map of flight path and driving directions from Columbus to Duluth.

Shortest flight path between John Glenn Columbus International Airport (CMH) and Duluth International Airport (DLH).

How far is Duluth from Columbus?

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

Vincenty's formula (applied above)
  • 664.181 miles
  • 1068.896 kilometers
  • 577.158 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
  • 663.583 miles
  • 1067.933 kilometers
  • 576.638 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).

Airport information


A John Glenn Columbus International Airport
City: Columbus, OH
Country: United States Flag of United States
IATA Code: CMH
ICAO Code: KCMH
Coordinates: 39°59′52″N, 82°53′30″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

Time difference and current local times

The time difference between Columbus and Duluth is 1 hour. Duluth is 1 hour behind Columbus.

Time Difference

Columbus, OH

 EDT

Duluth, MN

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 121 kg (266 pounds).

Frequent Flyer Miles Calculator

Columbus (CMH) → Duluth (DLH).

Distance:
664
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
664

Round trip?