Map of flight path and driving directions from Philadelphia to San Antonio.
Shortest flight path between Philadelphia International Airport (PHL) and San Antonio International Airport (SAT).
How far is San Antonio from Philadelphia?
There are several ways to calculate distances between Philadelphia and San Antonio. Here are two common methods:Vincenty's formula (applied above)
- 1495.678 miles
- 2407.061 kilometers
- 1299.709 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
- 1493.931 miles
- 2404.249 kilometers
- 1298.190 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).
Time difference and current local times
The time difference between Philadelphia and San Antonio is 1 hour. San Antonio is 1 hour behind Philadelphia.
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 179 kg (395 pounds).
Frequent Flyer Miles Calculator
Philadelphia (PHL) → San Antonio (SAT).