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How far is Annette, AK, from Cheyenne, WY?

The distance between Cheyenne (Cheyenne Regional Airport) and Annette (Annette Island Airport) is 1550 miles / 2495 kilometers / 1347 nautical miles.

The driving distance from Cheyenne (CYS) to Annette (ANN) is 2036 miles / 3277 kilometers, and travel time by car is about 44 hours 56 minutes.

Cheyenne Regional Airport – Annette Island Airport

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1550
Miles
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2495
Kilometers
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1347
Nautical miles

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Distance from Cheyenne to Annette

There are several ways to calculate the distance from Cheyenne to Annette. Here are two standard methods:

Vincenty's formula (applied above)
  • 1550.256 miles
  • 2494.895 kilometers
  • 1347.136 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1547.453 miles
  • 2490.384 kilometers
  • 1344.700 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).

How long does it take to fly from Cheyenne to Annette?

The estimated flight time from Cheyenne Regional Airport to Annette Island Airport is 3 hours and 26 minutes.

Flight carbon footprint between Cheyenne Regional Airport (CYS) and Annette Island Airport (ANN)

On average, flying from Cheyenne to Annette generates about 183 kg of CO2 per passenger, and 183 kilograms equals 403 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Cheyenne to Annette

See the map of the shortest flight path between Cheyenne Regional Airport (CYS) and Annette Island Airport (ANN).

Airport information

Origin Cheyenne Regional Airport
City: Cheyenne, WY
Country: United States Flag of United States
IATA Code: CYS
ICAO Code: KCYS
Coordinates: 41°9′20″N, 104°48′43″W
Destination 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