How far is Ontario, CA, from Los Angeles, CA?

The distance between Los Angeles (Los Angeles International Airport) and Ontario (Ontario International Airport) is 47 miles / 76 kilometers / 41 nautical miles.

The driving distance from Los Angeles (LAX) to Ontario (ONT) is 56 miles / 90 kilometers, and travel time by car is about 1 hour 8 minutes.

Distance from Los Angeles to Ontario

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

Vincenty's formula (applied above)

• 46.982 miles
• 75.610 kilometers
• 40.826 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

• 46.886 miles
• 75.456 kilometers
• 40.743 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 Los Angeles to Ontario?

The estimated flight time from Los Angeles International Airport to Ontario International Airport is 35 minutes.

What is the time difference between Los Angeles and Ontario?

There is no time difference between Los Angeles and Ontario.

Flight carbon footprint between Los Angeles International Airport (LAX) and Ontario International Airport (ONT)

On average, flying from Los Angeles to Ontario generates about 32 kg of CO2 per passenger, and 32 kilograms equals 70 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Los Angeles to Ontario

See the map of the shortest flight path between Los Angeles International Airport (LAX) and Ontario International Airport (ONT).

Airport information

Origin	Los Angeles International Airport
City:	Los Angeles, CA
Country:	United States
IATA Code:	LAX
ICAO Code:	KLAX
Coordinates:	33°56′33″N, 118°24′28″W

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