Air Miles Calculator

Distance between Casper, WY (CPR) and Annette, AK (ANN)

Distance from Casper to Annette (Casper–Natrona County International Airport – Annette Island Airport) is 1404 miles / 2260 kilometers / 1220 nautical miles.

How far is Annette from Casper?

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

Vincenty's formula (applied above)
  • 1404.078 miles
  • 2259.644 kilometers
  • 1220.110 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
  • 1401.302 miles
  • 2255.177 kilometers
  • 1217.698 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).

Flight duration

Estimated flight time from Casper–Natrona County International Airport (CPR) to Annette Island Airport (ANN) is 3 hours 9 minutes.

Time difference and current local times

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

Time Difference

Casper
Annette

Casper, WY

 MST

Annette, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 168 kg (370 pounds).

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 Annette Island Airport
City: Annette, AK
Country: United States Flag of United States
IATA Code: ANN
ICAO Code: PANT
Coordinates: 55°2′32″N, 131°34′19″W

Map

Casper to Annette flight map.

Frequent Flyer Miles Calculator

Casper (CPR) → Annette (ANN).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1404
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1404

Round trip?