# How far is Ontario, CA, from San Francisco, CA?

The distance between San Francisco (San Francisco International Airport) and Ontario (Ontario International Airport) is 363 miles / 585 kilometers / 316 nautical miles.

The driving distance from San Francisco (SFO) to Ontario (ONT) is 412 miles / 663 kilometers, and travel time by car is about 7 hours 49 minutes.

363
Miles
585
Kilometers
316
Nautical miles
1 h 11 min

## Distance from San Francisco to Ontario

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

Vincenty's formula (applied above)
• 363.457 miles
• 584.927 kilometers
• 315.835 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
• 363.368 miles
• 584.785 kilometers
• 315.758 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 Francisco to Ontario?

The estimated flight time from San Francisco International Airport to Ontario International Airport is 1 hour and 11 minutes.

## What is the time difference between San Francisco and Ontario?

There is no time difference between San Francisco and Ontario.

## Flight carbon footprint between San Francisco International Airport (SFO) and Ontario International Airport (ONT)

On average, flying from San Francisco to Ontario generates about 79 kg of CO2 per passenger, and 79 kilograms equals 173 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 Francisco to Ontario

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

## Airport information

Origin San Francisco International Airport
City: San Francisco, CA
Country: United States
IATA Code: SFO
ICAO Code: KSFO
Coordinates: 37°37′8″N, 122°22′30″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