Boston→Sao PauloNonstop Flight TimeBOS–GRU

Boston (Boston Logan International Airport) to Sao Paulo (Sao Paulo-Guarulhos International Airport).

Direct flights from BOS to GRU have an estimated flight time of about 10h 30m, based on the 4,808-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with LATAM Airlines appearing most often in that sample. Captured departure times run from 10:00 to 11:20 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for BOS to GRU, 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.