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

The distance between Cheyenne (Cheyenne Regional Airport) and Unalaska (Unalaska Airport) is 2917 miles / 4695 kilometers / 2535 nautical miles.

Distance from Cheyenne to Unalaska

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

Vincenty's formula (applied above)

• 2917.327 miles
• 4694.983 kilometers
• 2535.088 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

• 2909.628 miles
• 4682.592 kilometers
• 2528.398 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 Unalaska?

The estimated flight time from Cheyenne Regional Airport to Unalaska Airport is 6 hours and 1 minutes.

What is the time difference between Cheyenne and Unalaska?

The time difference between Cheyenne and Unalaska is 3 hours. Unalaska is 3 hours behind Cheyenne.

Flight carbon footprint between Cheyenne Regional Airport (CYS) and Unalaska Airport (DUT)

On average, flying from Cheyenne to Unalaska generates about 324 kg of CO2 per passenger, and 324 kilograms equals 715 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Cheyenne to Unalaska

See the map of the shortest flight path between Cheyenne Regional Airport (CYS) and Unalaska Airport (DUT).

Airport information

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

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W