How far is San Antonio from Washington D.C.?
There are several ways to calculate distances between Washington D.C. and San Antonio. Here are two common methods:Vincenty's formula (applied above)
- 1380.511 miles
- 2221.717 kilometers
- 1199.631 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
- 1378.887 miles
- 2219.103 kilometers
- 1198.220 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 Ronald Reagan Washington National Airport (DCA) to San Antonio International Airport (SAT) is 3 hours 6 minutes.
Time difference and current local times
The time difference between Washington D.C. and San Antonio is 1 hour. San Antonio is 1 hour behind Washington D.C..
San Antonio, TX
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 167 kg (368 pounds).
|A||Ronald Reagan Washington National Airport|
|B||San Antonio International Airport|
|City:||San Antonio, TX|
Washington D.C. to San Antonio flight map.
Frequent Flyer Miles Calculator
Washington D.C. (DCA) → San Antonio (SAT).