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How far is Unalaska, AK, from Hilo, HI?

The distance between Hilo (Hilo International Airport) and Unalaska (Unalaska Airport) is 2435 miles / 3918 kilometers / 2116 nautical miles.

Hilo International Airport – Unalaska Airport

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2435
Miles
Distance arrow
3918
Kilometers
Distance arrow
2116
Nautical miles

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Distance from Hilo to Unalaska

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

Vincenty's formula (applied above)
  • 2434.823 miles
  • 3918.468 kilometers
  • 2115.803 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
  • 2438.826 miles
  • 3924.909 kilometers
  • 2119.282 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 Hilo to Unalaska?

The estimated flight time from Hilo International Airport to Unalaska Airport is 5 hours and 6 minutes.

Flight carbon footprint between Hilo International Airport (ITO) and Unalaska Airport (DUT)

On average, flying from Hilo to Unalaska generates about 268 kg of CO2 per passenger, and 268 kilograms equals 590 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hilo to Unalaska

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

Airport information

Origin Hilo International Airport
City: Hilo, HI
Country: United States Flag of United States
IATA Code: ITO
ICAO Code: PHTO
Coordinates: 19°43′17″N, 155°2′52″W
Destination Unalaska Airport
City: Unalaska, AK
Country: United States Flag of United States
IATA Code: DUT
ICAO Code: PADU
Coordinates: 53°54′0″N, 166°32′38″W