How far is Boston, MA, from Unalaska, AK?

The distance between Unalaska (Unalaska Airport) and Boston (Logan International Airport) is 4146 miles / 6673 kilometers / 3603 nautical miles.

Distance from Unalaska to Boston

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

Vincenty's formula (applied above)

• 4146.164 miles
• 6672.605 kilometers
• 3602.918 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

• 4134.446 miles
• 6653.746 kilometers
• 3592.735 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 Boston?

The estimated flight time from Unalaska Airport to Logan International Airport is 8 hours and 21 minutes.

What is the time difference between Unalaska and Boston?

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

Flight carbon footprint between Unalaska Airport (DUT) and Logan International Airport (BOS)

On average, flying from Unalaska to Boston generates about 475 kg of CO2 per passenger, and 475 kilograms equals 1 046 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Unalaska to Boston

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

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	Logan International Airport
City:	Boston, MA
Country:	United States
IATA Code:	BOS
ICAO Code:	KBOS
Coordinates:	42°21′51″N, 71°0′18″W