How far is Hilo, HI, from Hagåtña?

The distance between Hagåtña (Guam Antonio B. Won Pat International Airport) and Hilo (Hilo International Airport) is 3993 miles / 6425 kilometers / 3469 nautical miles.

Distance from Hagåtña to Hilo

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

Vincenty's formula (applied above)

• 3992.575 miles
• 6425.427 kilometers
• 3469.453 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

• 3987.311 miles
• 6416.956 kilometers
• 3464.879 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 Hagåtña to Hilo?

The estimated flight time from Guam Antonio B. Won Pat International Airport to Hilo International Airport is 8 hours and 3 minutes.

What is the time difference between Hagåtña and Hilo?

The time difference between Hagåtña and Hilo is 20 hours. Hilo is 20 hours behind Hagåtña.

Flight carbon footprint between Guam Antonio B. Won Pat International Airport (GUM) and Hilo International Airport (ITO)

On average, flying from Hagåtña to Hilo generates about 455 kg of CO2 per passenger, and 455 kilograms equals 1 004 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Hagåtña to Hilo

See the map of the shortest flight path between Guam Antonio B. Won Pat International Airport (GUM) and Hilo International Airport (ITO).

Airport information

Origin	Guam Antonio B. Won Pat International Airport
City:	Hagåtña
Country:	Guam
IATA Code:	GUM
ICAO Code:	PGUM
Coordinates:	13°29′0″N, 144°47′45″E

Destination	Hilo International Airport
City:	Hilo, HI
Country:	United States
IATA Code:	ITO
ICAO Code:	PHTO
Coordinates:	19°43′17″N, 155°2′52″W