Air Miles Calculator logo

How far is Chattanooga, TN, from Duluth, MN?

The distance between Duluth (Duluth International Airport) and Chattanooga (Chattanooga Metropolitan Airport) is 892 miles / 1436 kilometers / 775 nautical miles.

The driving distance from Duluth (DLH) to Chattanooga (CHA) is 1088 miles / 1751 kilometers, and travel time by car is about 20 hours 8 minutes.

Duluth International Airport – Chattanooga Metropolitan Airport

Distance arrow
892
Miles
Distance arrow
1436
Kilometers
Distance arrow
775
Nautical miles

Search flights

Distance from Duluth to Chattanooga

There are several ways to calculate the distance from Duluth to Chattanooga. Here are two standard methods:

Vincenty's formula (applied above)
  • 892.160 miles
  • 1435.792 kilometers
  • 775.265 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
  • 892.733 miles
  • 1436.715 kilometers
  • 775.764 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 Duluth to Chattanooga?

The estimated flight time from Duluth International Airport to Chattanooga Metropolitan Airport is 2 hours and 11 minutes.

Flight carbon footprint between Duluth International Airport (DLH) and Chattanooga Metropolitan Airport (CHA)

On average, flying from Duluth to Chattanooga generates about 143 kg of CO2 per passenger, and 143 kilograms equals 315 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Duluth to Chattanooga

See the map of the shortest flight path between Duluth International Airport (DLH) and Chattanooga Metropolitan Airport (CHA).

Airport information

Origin 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
Destination Chattanooga Metropolitan Airport
City: Chattanooga, TN
Country: United States Flag of United States
IATA Code: CHA
ICAO Code: KCHA
Coordinates: 35°2′7″N, 85°12′13″W