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

The distance between Ontario (Ontario International Airport) and Lahaina (Kapalua Airport) is 2544 miles / 4094 kilometers / 2211 nautical miles.

Distance from Ontario to Lahaina

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

Vincenty's formula (applied above)

• 2543.976 miles
• 4094.133 kilometers
• 2210.655 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

• 2541.002 miles
• 4089.346 kilometers
• 2208.070 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 Lahaina?

The estimated flight time from Ontario International Airport to Kapalua Airport is 5 hours and 18 minutes.

What is the time difference between Ontario and Lahaina?

The time difference between Ontario and Lahaina is 3 hours. Lahaina is 3 hours behind Ontario.

Flight carbon footprint between Ontario International Airport (ONT) and Kapalua Airport (JHM)

On average, flying from Ontario to Lahaina generates about 280 kg of CO2 per passenger, and 280 kilograms equals 618 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Ontario to Lahaina

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

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	Kapalua Airport
City:	Lahaina, HI
Country:	United States
IATA Code:	JHM
ICAO Code:	PHJH
Coordinates:	20°57′46″N, 156°40′22″W