Air Miles Calculator logo

How far is Casper, WY, from Duluth, MN?

The distance between Duluth (Duluth International Airport) and Casper (Casper–Natrona County International Airport) is 750 miles / 1207 kilometers / 652 nautical miles.

The driving distance from Duluth (DLH) to Casper (CPR) is 964 miles / 1552 kilometers, and travel time by car is about 17 hours 33 minutes.

Duluth International Airport – Casper–Natrona County International Airport

Distance arrow
750
Miles
Distance arrow
1207
Kilometers
Distance arrow
652
Nautical miles

Search flights

Distance from Duluth to Casper

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

Vincenty's formula (applied above)
  • 750.135 miles
  • 1207.226 kilometers
  • 651.850 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
  • 748.381 miles
  • 1204.402 kilometers
  • 650.325 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 Casper?

The estimated flight time from Duluth International Airport to Casper–Natrona County International Airport is 1 hour and 55 minutes.

Flight carbon footprint between Duluth International Airport (DLH) and Casper–Natrona County International Airport (CPR)

On average, flying from Duluth to Casper generates about 130 kg of CO2 per passenger, and 130 kilograms equals 286 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 Casper

See the map of the shortest flight path between Duluth International Airport (DLH) and Casper–Natrona County International Airport (CPR).

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 Casper–Natrona County International Airport
City: Casper, WY
Country: United States Flag of United States
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W