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

The distance between Nantucket (Nantucket Memorial Airport) and Unalaska (Unalaska Airport) is 4236 miles / 6817 kilometers / 3681 nautical miles.

Distance from Nantucket to Unalaska

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

Vincenty's formula (applied above)

• 4235.713 miles
• 6816.719 kilometers
• 3680.734 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

• 4223.977 miles
• 6797.832 kilometers
• 3670.536 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 Nantucket to Unalaska?

The estimated flight time from Nantucket Memorial Airport to Unalaska Airport is 8 hours and 31 minutes.

What is the time difference between Nantucket and Unalaska?

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

Flight carbon footprint between Nantucket Memorial Airport (ACK) and Unalaska Airport (DUT)

On average, flying from Nantucket to Unalaska generates about 486 kg of CO2 per passenger, and 486 kilograms equals 1 071 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Nantucket to Unalaska

See the map of the shortest flight path between Nantucket Memorial Airport (ACK) and Unalaska Airport (DUT).

Airport information

Origin	Nantucket Memorial Airport
City:	Nantucket, MA
Country:	United States
IATA Code:	ACK
ICAO Code:	KACK
Coordinates:	41°15′11″N, 70°3′36″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