Air Miles Calculator logo

How far is Adak Island, AK, from Hilo, HI?

The distance between Hilo (Hilo International Airport) and Adak Island (Adak Airport) is 2506 miles / 4033 kilometers / 2178 nautical miles.

Hilo International Airport – Adak Airport

Distance arrow
2506
Miles
Distance arrow
4033
Kilometers
Distance arrow
2178
Nautical miles

Search flights

Distance from Hilo to Adak Island

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

Vincenty's formula (applied above)
  • 2506.116 miles
  • 4033.202 kilometers
  • 2177.755 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
  • 2508.981 miles
  • 4037.813 kilometers
  • 2180.245 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 Adak Island?

The estimated flight time from Hilo International Airport to Adak Airport is 5 hours and 14 minutes.

Flight carbon footprint between Hilo International Airport (ITO) and Adak Airport (ADK)

On average, flying from Hilo to Adak Island generates about 276 kg of CO2 per passenger, and 276 kilograms equals 608 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hilo to Adak Island

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

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 Adak Airport
City: Adak Island, AK
Country: United States Flag of United States
IATA Code: ADK
ICAO Code: PADK
Coordinates: 51°52′40″N, 176°38′45″W