How far is Unalaska, AK, from Richmond, VA?

The distance between Richmond (Richmond International Airport) and Unalaska (Unalaska Airport) is 4164 miles / 6702 kilometers / 3619 nautical miles.

Distance from Richmond to Unalaska

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

Vincenty's formula (applied above)

• 4164.156 miles
• 6701.560 kilometers
• 3618.553 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

• 4153.556 miles
• 6684.500 kilometers
• 3609.341 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 Richmond to Unalaska?

The estimated flight time from Richmond International Airport to Unalaska Airport is 8 hours and 23 minutes.

What is the time difference between Richmond and Unalaska?

The time difference between Richmond and Unalaska is 5 hours. Unalaska is 5 hours behind Richmond.

Flight carbon footprint between Richmond International Airport (RIC) and Unalaska Airport (DUT)

On average, flying from Richmond to Unalaska generates about 477 kg of CO2 per passenger, and 477 kilograms equals 1 051 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Richmond to Unalaska

See the map of the shortest flight path between Richmond International Airport (RIC) and Unalaska Airport (DUT).

Airport information

Origin	Richmond International Airport
City:	Richmond, VA
Country:	United States
IATA Code:	RIC
ICAO Code:	KRIC
Coordinates:	37°30′18″N, 77°19′10″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