Boston→Santa ClaraNonstop Flight TimeBOS–SAL

Boston (Boston Logan International Airport) to Santa Clara (El Salvador International Airport).

Direct flights from BOS to SAL have an estimated flight time of about 5h 16m, based on the 2,271-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Avianca appearing most often in that sample. Captured departure times run from 16:50 to 16:50 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for BOS to SAL, last seen June 15, 2026. Frequency uses 4 scheduled departures across 4 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.