Air Miles Calculator logo

How far is San Antonio, TX, from Boston, MA?

The distance between Boston (Logan International Airport) and San Antonio (San Antonio International Airport) is 1764 miles / 2839 kilometers / 1533 nautical miles.

The driving distance from Boston (BOS) to San Antonio (SAT) is 2034 miles / 3273 kilometers, and travel time by car is about 37 hours 31 minutes.

Logan International Airport – San Antonio International Airport

Distance arrow
1764
Miles
Distance arrow
2839
Kilometers
Distance arrow
1533
Nautical miles

Search flights

Distance from Boston to San Antonio

There are several ways to calculate the distance from Boston to San Antonio. Here are two standard methods:

Vincenty's formula (applied above)
  • 1764.006 miles
  • 2838.892 kilometers
  • 1532.879 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1761.960 miles
  • 2835.600 kilometers
  • 1531.101 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).

How long does it take to fly from Boston to San Antonio?

The estimated flight time from Logan International Airport to San Antonio International Airport is 3 hours and 50 minutes.

Flight carbon footprint between Logan International Airport (BOS) and San Antonio International Airport (SAT)

On average, flying from Boston to San Antonio generates about 197 kg of CO2 per passenger, and 197 kilograms equals 435 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Boston to San Antonio

See the map of the shortest flight path between Logan International Airport (BOS) and San Antonio International Airport (SAT).

Airport information

Origin Logan International Airport
City: Boston, MA
Country: United States Flag of United States
IATA Code: BOS
ICAO Code: KBOS
Coordinates: 42°21′51″N, 71°0′18″W
Destination 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