How far is Ontario, CA, from San Bernardino, CA?

The distance between San Bernardino (San Bernardino International Airport) and Ontario (Ontario International Airport) is 21 miles / 34 kilometers / 18 nautical miles.

The driving distance from San Bernardino (SBD) to Ontario (ONT) is 23 miles / 37 kilometers, and travel time by car is about 34 minutes.

Distance from San Bernardino to Ontario

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

Vincenty's formula (applied above)

• 21.166 miles
• 34.064 kilometers
• 18.393 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

• 21.122 miles
• 33.993 kilometers
• 18.355 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 San Bernardino to Ontario?

The estimated flight time from San Bernardino International Airport to Ontario International Airport is 32 minutes.

What is the time difference between San Bernardino and Ontario?

There is no time difference between San Bernardino and Ontario.

Flight carbon footprint between San Bernardino International Airport (SBD) and Ontario International Airport (ONT)

On average, flying from San Bernardino to Ontario generates about 28 kg of CO2 per passenger, and 28 kilograms equals 62 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Bernardino to Ontario

See the map of the shortest flight path between San Bernardino International Airport (SBD) and Ontario International Airport (ONT).

Airport information

Origin	San Bernardino International Airport
City:	San Bernardino, CA
Country:	United States
IATA Code:	SBD
ICAO Code:	KSBD
Coordinates:	34°5′43″N, 117°14′6″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