Air Miles Calculator

Distance between Casper, WY (CPR) and Marshall, AK (MLL)

Flight distance from Casper to Marshall (Casper–Natrona County International Airport – Marshall Don Hunter Sr. Airport) is 2582 miles / 4156 kilometers / 2244 nautical miles. Estimated flight time is 5 hours 23 minutes.

Driving distance from Casper (CPR) to Marshall (MLL) is 3626 miles / 5836 kilometers and travel time by car is about 136 hours 57 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Marshall Don Hunter Sr. Airport (MLL).

How far is Marshall from Casper?

There are several ways to calculate distances between Casper and Marshall. Here are two common methods:

Vincenty's formula (applied above)
  • 2582.252 miles
  • 4155.731 kilometers
  • 2243.915 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
  • 2575.719 miles
  • 4145.218 kilometers
  • 2238.239 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 Marshall Don Hunter Sr. Airport
City: Marshall, AK
Country: United States Flag of United States
IATA Code: MLL
ICAO Code: PADM
Coordinates: 61°51′51″N, 162°1′33″W

Time difference and current local times

The time difference between Casper and Marshall is 2 hours. Marshall is 2 hours behind Casper.

Time Difference

Casper, WY

 MST

Marshall, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 285 kg (628 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Marshall (MLL).

Distance:
2582
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2582

Round trip?