# Distance between Casper, WY (CPR) and Skagway, AK (SGY)

Flight distance from Casper to Skagway (Casper–Natrona County International Airport – Skagway Airport) is 1673 miles / 2692 kilometers / 1454 nautical miles. Estimated flight time is 3 hours 40 minutes.

Driving distance from Casper (CPR) to Skagway (SGY) is 2280 miles / 3669 kilometers and travel time by car is about 41 hours 55 minutes.

## Map of flight path and driving directions from Casper to Skagway.

Shortest flight path between Casper–Natrona County International Airport (CPR) and Skagway Airport (SGY).

## How far is Skagway from Casper?

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

Vincenty's formula (applied above)
• 1672.889 miles
• 2692.253 kilometers
• 1453.700 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
• 1669.728 miles
• 2687.167 kilometers
• 1450.954 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
IATA Code: CPR
ICAO Code: KCPR
Coordinates: 42°54′28″N, 106°27′50″W

B Skagway Airport
City: Skagway, AK
Country: United States
IATA Code: SGY
ICAO Code: PAGY
Coordinates: 59°27′36″N, 135°18′57″W

## Time difference and current local times

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

MDT

AKDT

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 191 kg (421 pounds).

## Frequent Flyer Miles Calculator

Casper (CPR) → Skagway (SGY).

Distance:
1673
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
1673

Round trip?