Air Miles Calculator

Distance between Casper, WY (CPR) and Duluth, MN (DLH)

Flight distance from Casper to Duluth (Casper–Natrona County International Airport – Duluth International Airport) is 750 miles / 1207 kilometers / 652 nautical miles. Estimated flight time is 1 hour 55 minutes.

Driving distance from Casper (CPR) to Duluth (DLH) is 992 miles / 1596 kilometers and travel time by car is about 16 hours 43 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Duluth International Airport (DLH).

How far is Duluth from Casper?

There are several ways to calculate distances between Casper and Duluth. Here are two common 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 earth.

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).

Airport information


A 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

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 Casper and Duluth is 1 hour. Duluth is 1 hour ahead of Casper.

Time Difference

Casper, WY

 MST

Duluth, MN

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 130 kg (286 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Duluth (DLH).

Distance:
750
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
750

Round trip?