Air Miles Calculator

Distance between Washington D.C. (IAD) and San Antonio, TX (SAT)

Distance from Washington D.C. to San Antonio (San Antonio International Airport – Washington Dulles International Airport) is 1362 miles / 2192 kilometers / 1183 nautical miles.

Calculations with different 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).

Flight duration

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..

Time Difference

Washington D.C.
San Antonio

Washington D.C.

 EDT

San Antonio, TX

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 171 kg (378 pounds).

Airport information


A Washington Dulles International Airport
City: Washington D.C.
Country: United States Flag of United States
IATA Code: IAD
ICAO Code: KIAD
Coordinates: 38°56′40″N, 77°27′20″W

B San Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″W

Map

Washington D.C. to San Antonio flight map.

Frequent Flyer Miles Calculator

Washington D.C. (IAD) → San Antonio (SAT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
1362
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1362

Round trip?