How far is Ontario, CA, from Phuket?

The distance between Phuket (Phuket International Airport) and Ontario (Ontario International Airport) is 8702 miles / 14005 kilometers / 7562 nautical miles.

Distance from Phuket to Ontario

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

Vincenty's formula (applied above)

• 8702.139 miles
• 14004.735 kilometers
• 7561.952 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

• 8693.192 miles
• 13990.337 kilometers
• 7554.178 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 Phuket to Ontario?

The estimated flight time from Phuket International Airport to Ontario International Airport is 16 hours and 58 minutes.

What is the time difference between Phuket and Ontario?

The time difference between Phuket and Ontario is 15 hours. Ontario is 15 hours behind Phuket.

Flight carbon footprint between Phuket International Airport (HKT) and Ontario International Airport (ONT)

On average, flying from Phuket to Ontario generates about 1 102 kg of CO2 per passenger, and 1 102 kilograms equals 2 430 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Phuket to Ontario

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

Airport information

Origin	Phuket International Airport
City:	Phuket
Country:	Thailand
IATA Code:	HKT
ICAO Code:	VTSP
Coordinates:	8°6′47″N, 98°19′0″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