How far is Ontario, CA, from Seoul?

The distance between Seoul (Seoul Incheon International Airport) and Ontario (Ontario International Airport) is 6023 miles / 9692 kilometers / 5233 nautical miles.

Distance from Seoul to Ontario

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

Vincenty's formula (applied above)

• 6022.570 miles
• 9692.387 kilometers
• 5233.471 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

• 6009.522 miles
• 9671.388 kilometers
• 5222.132 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 Seoul to Ontario?

The estimated flight time from Seoul Incheon International Airport to Ontario International Airport is 11 hours and 54 minutes.

What is the time difference between Seoul and Ontario?

The time difference between Seoul and Ontario is 17 hours. Ontario is 17 hours behind Seoul.

Flight carbon footprint between Seoul Incheon International Airport (ICN) and Ontario International Airport (ONT)

On average, flying from Seoul to Ontario generates about 720 kg of CO2 per passenger, and 720 kilograms equals 1 587 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Seoul to Ontario

See the map of the shortest flight path between Seoul Incheon International Airport (ICN) and Ontario International Airport (ONT).

Airport information

Origin	Seoul Incheon International Airport
City:	Seoul
Country:	South Korea
IATA Code:	ICN
ICAO Code:	RKSI
Coordinates:	37°27′36″N, 126°26′26″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