Boston→Hong KongNonstop Flight TimeBOS–HKG

Boston (Boston Logan International Airport) to Hong Kong (Hong Kong International Airport).

Direct flights from BOS to HKG have an estimated flight time of about 17h, based on the 7,957-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Cathay Pacific appearing most often in that sample. Captured departure times run from 01:45 to 01:45 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for BOS to HKG, last seen June 15, 2026. Frequency uses 7 scheduled departures across 7 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.