Air Miles Calculator

Distance between Casper, WY (CPR) and Juneau, AK (JNU)

Flight distance from Casper to Juneau (Casper–Natrona County International Airport – Juneau International Airport) is 1612 miles / 2595 kilometers / 1401 nautical miles. Estimated flight time is 3 hours 33 minutes.

Driving distance from Casper (CPR) to Juneau (JNU) is 2144 miles / 3450 kilometers and travel time by car is about 46 hours 56 minutes.

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

Shortest flight path between Casper–Natrona County International Airport (CPR) and Juneau International Airport (JNU).

How far is Juneau from Casper?

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

Vincenty's formula (applied above)
  • 1612.319 miles
  • 2594.776 kilometers
  • 1401.067 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
  • 1609.239 miles
  • 2589.820 kilometers
  • 1398.391 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 Juneau International Airport
City: Juneau, AK
Country: United States Flag of United States
IATA Code: JNU
ICAO Code: PAJN
Coordinates: 58°21′28″N, 134°34′59″W

Time difference and current local times

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

Time Difference

Casper, WY

 MDT

Juneau, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 187 kg (412 pounds).

Frequent Flyer Miles Calculator

Casper (CPR) → Juneau (JNU).

Distance:
1612
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1612

Round trip?