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

The distance between Riverton (Central Wyoming Regional Airport) and Unalaska (Unalaska Airport) is 2689 miles / 4327 kilometers / 2336 nautical miles.

Distance from Riverton to Unalaska

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

Vincenty's formula (applied above)

• 2688.560 miles
• 4326.819 kilometers
• 2336.295 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

• 2681.169 miles
• 4314.923 kilometers
• 2329.872 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 Riverton to Unalaska?

The estimated flight time from Central Wyoming Regional Airport to Unalaska Airport is 5 hours and 35 minutes.

What is the time difference between Riverton and Unalaska?

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

Flight carbon footprint between Central Wyoming Regional Airport (RIW) and Unalaska Airport (DUT)

On average, flying from Riverton to Unalaska generates about 297 kg of CO2 per passenger, and 297 kilograms equals 655 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Riverton to Unalaska

See the map of the shortest flight path between Central Wyoming Regional Airport (RIW) and Unalaska Airport (DUT).

Airport information

Origin	Central Wyoming Regional Airport
City:	Riverton, WY
Country:	United States
IATA Code:	RIW
ICAO Code:	KRIW
Coordinates:	43°3′51″N, 108°27′35″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