How far is San Diego from San Francisco?
There are several ways to calculate distances between San Francisco and San Diego. Here are two common methods:Vincenty's formula (applied above)
- 446.550 miles
- 718.652 kilometers
- 388.041 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
- 446.697 miles
- 718.889 kilometers
- 388.169 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).
Estimated flight time from San Francisco International Airport (SFO) to San Diego International Airport (SAN) is 1 hour 20 minutes.
Time difference and current local times
There is no time difference between San Francisco and San Diego.
San Francisco, CA
San Diego, CA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 91 kg (201 pounds).
San Francisco to San Diego flight path
Shortest flight path between San Francisco International Airport (SFO) and San Diego International Airport (SAN).
Frequent Flyer Miles Calculator
San Francisco (SFO) → San Diego (SAN).