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)
- 1361.913 miles
- 2191.786 kilometers
- 1183.470 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
- 1360.371 miles
- 2189.304 kilometers
- 1182.130 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 Washington Dulles International Airport (IAD) to San Antonio International Airport (SAT) is 3 hours 4 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||Washington Dulles International Airport|
|B||San Antonio International Airport|
|City:||San Antonio, TX|
Washington D.C. to San Antonio flight path
Shortest flight path between Washington Dulles International Airport (IAD) and San Antonio International Airport (SAT).
Frequent Flyer Miles Calculator
Washington D.C. (IAD) → San Antonio (SAT).