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

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

Distance from Unalaska to Richmond

There are several ways to calculate the distance from Unalaska to Richmond. 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 Unalaska to Richmond?

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

What is the time difference between Unalaska and Richmond?

The time difference between Unalaska and Richmond is 5 hours. Richmond is 5 hours ahead of Unalaska.

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

On average, flying from Unalaska to Richmond 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 Unalaska to Richmond

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

Airport information

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

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