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

The distance between Sheridan (Sheridan County Airport) and Unalaska (Unalaska Airport) is 2678 miles / 4311 kilometers / 2328 nautical miles.

Distance from Sheridan to Unalaska

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

Vincenty's formula (applied above)

• 2678.446 miles
• 4310.541 kilometers
• 2327.506 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

• 2670.753 miles
• 4298.160 kilometers
• 2320.821 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 Sheridan to Unalaska?

The estimated flight time from Sheridan County Airport to Unalaska Airport is 5 hours and 34 minutes.

What is the time difference between Sheridan and Unalaska?

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

Flight carbon footprint between Sheridan County Airport (SHR) and Unalaska Airport (DUT)

On average, flying from Sheridan to Unalaska generates about 296 kg of CO2 per passenger, and 296 kilograms equals 653 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Sheridan to Unalaska

See the map of the shortest flight path between Sheridan County Airport (SHR) and Unalaska Airport (DUT).

Airport information

Origin	Sheridan County Airport
City:	Sheridan, WY
Country:	United States
IATA Code:	SHR
ICAO Code:	KSHR
Coordinates:	44°46′9″N, 106°58′48″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