How far is Ontario, CA, from Haikou?

The distance between Haikou (Haikou Meilan International Airport) and Ontario (Ontario International Airport) is 7560 miles / 12166 kilometers / 6569 nautical miles.

Distance from Haikou to Ontario

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

Vincenty's formula (applied above)

• 7559.711 miles
• 12166.176 kilometers
• 6569.209 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

• 7548.120 miles
• 12147.521 kilometers
• 6559.137 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 Haikou to Ontario?

The estimated flight time from Haikou Meilan International Airport to Ontario International Airport is 14 hours and 48 minutes.

What is the time difference between Haikou and Ontario?

The time difference between Haikou and Ontario is 16 hours. Ontario is 16 hours behind Haikou.

Flight carbon footprint between Haikou Meilan International Airport (HAK) and Ontario International Airport (ONT)

On average, flying from Haikou to Ontario generates about 935 kg of CO2 per passenger, and 935 kilograms equals 2 060 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Haikou to Ontario

See the map of the shortest flight path between Haikou Meilan International Airport (HAK) and Ontario International Airport (ONT).

Airport information

Origin	Haikou Meilan International Airport
City:	Haikou
Country:	China
IATA Code:	HAK
ICAO Code:	ZJHK
Coordinates:	19°56′5″N, 110°27′32″E

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