How far is Hilo, HI, from Ontario, CA?

The distance between Ontario (Ontario International Airport) and Hilo (Hilo International Airport) is 2496 miles / 4016 kilometers / 2169 nautical miles.

Distance from Ontario to Hilo

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

Vincenty's formula (applied above)

• 2495.666 miles
• 4016.386 kilometers
• 2168.675 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

• 2493.247 miles
• 4012.492 kilometers
• 2166.572 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 Ontario to Hilo?

The estimated flight time from Ontario International Airport to Hilo International Airport is 5 hours and 13 minutes.

What is the time difference between Ontario and Hilo?

The time difference between Ontario and Hilo is 2 hours. Hilo is 2 hours behind Ontario.

Flight carbon footprint between Ontario International Airport (ONT) and Hilo International Airport (ITO)

On average, flying from Ontario to Hilo generates about 275 kg of CO2 per passenger, and 275 kilograms equals 606 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ontario to Hilo

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

Airport information

Origin	Ontario International Airport
City:	Ontario, CA
Country:	United States
IATA Code:	ONT
ICAO Code:	KONT
Coordinates:	34°3′21″N, 117°36′3″W

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