The flight distance from General Edward Lawrence Logan International Airport (BOS) in Boston, United States to Kelly Field (SKF) in San Antonio, United States is 2,854 kilometers (1,773 miles / 1,541 nautical miles). The estimated flight time for this route is approximately 4h, flying west southwest at a heading of 249°.

This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 1-hour time difference between the two cities.

Time zone information: When it's 13:27 in Boston, it's 12:27 in San Antonio.

The return flight from San Antonio (SKF) to Boston (BOS) follows a heading of 52° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the General Edward Lawrence Logan International Airport (BOS) and Kelly Field (SKF) detail pages, or use our flight duration calculator to compare other routes.