Air Miles Calculator

Distance between San Francisco, CA (SFO) and Ontario, CA (ONT)

Distance from San Francisco to Ontario (San Francisco International Airport – Ontario International Airport) is 363 miles / 585 kilometers / 316 nautical miles.

How far is Ontario from San Francisco?

There are several ways to calculate distances between San Francisco and Ontario. Here are two common 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 earth.

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).

Flight duration

Estimated flight time from San Francisco International Airport (SFO) to Ontario International Airport (ONT) is 1 hour 11 minutes.

Time difference and current local times

There is no time difference between San Francisco and Ontario.

Time Difference

San Francisco
Ontario

San Francisco, CA

 PDT

Ontario, CA

 PDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 77 kg (170 pounds).

Airport information


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

B Ontario International Airport
City: Ontario, CA
Country: United States Flag of United States
IATA Code: ONT
ICAO Code: KONT
Coordinates: 34°3′21″N, 117°36′3″W

San Francisco to Ontario flight path

Shortest flight path between San Francisco International Airport (SFO) and Ontario International Airport (ONT).

Frequent Flyer Miles Calculator

San Francisco (SFO) → Ontario (ONT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
363
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
363

Round trip?