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

Flight distance from Washington D.C. to San Antonio (Washington Dulles International Airport – San Antonio International Airport) is 1362 miles / 2192 kilometers / 1183 nautical miles. Estimated flight time is 3 hours 4 minutes.

Driving distance from Washington D.C. (IAD) to San Antonio (SAT) is 1581 miles / 2544 kilometers and travel time by car is about 28 hours 46 minutes.

1362
Miles
2192
Kilometers
1183
Nautical miles
3 h 4 min
171 kg

How far is San Antonio from Washington D.C.?

There are several ways to calculate distances between Los Angeles and Chicago. 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).

Flight Duration

Estimated flight time from Washington Dulles International Airport to San Antonio International Airport is 3 hours 4 minutes.

Time difference

The time difference between Washington D.C. and San Antonio is 1 hour. San Antonio is 1 hour behind Washington D.C..
Washington D.C. time to San Antonio time converter

Carbon dioxide emissions

On average flying from Washington D.C. to San Antonio generates about 171 kg of CO2 per passenger, 171 kilograms is equal to 377 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Washington D.C. to San Antonio

Shortest flight path between Washington Dulles International Airport (IAD) and San Antonio International Airport (SAT).

Airport information

Origin Washington Dulles International Airport
City: Washington D.C.
Country: United States