How far is Ontario, CA, from Bangkok?

The distance between Bangkok (Don Mueang International Airport) and Ontario (Ontario International Airport) is 8289 miles / 13340 kilometers / 7203 nautical miles.

Distance from Bangkok to Ontario

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

Vincenty's formula (applied above)

• 8289.040 miles
• 13339.916 kilometers
• 7202.978 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

• 8278.685 miles
• 13323.253 kilometers
• 7193.981 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 Bangkok to Ontario?

The estimated flight time from Don Mueang International Airport to Ontario International Airport is 16 hours and 11 minutes.

What is the time difference between Bangkok and Ontario?

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

Flight carbon footprint between Don Mueang International Airport (DMK) and Ontario International Airport (ONT)

On average, flying from Bangkok to Ontario generates about 1 041 kg of CO2 per passenger, and 1 041 kilograms equals 2 295 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Bangkok to Ontario

See the map of the shortest flight path between Don Mueang International Airport (DMK) and Ontario International Airport (ONT).

Airport information

Origin	Don Mueang International Airport
City:	Bangkok
Country:	Thailand
IATA Code:	DMK
ICAO Code:	VTBD
Coordinates:	13°54′45″N, 100°36′25″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