Seoul→BostonNonstop Flight TimeICN–BOS

Seoul (Incheon International Airport) to Boston (Boston Logan International Airport).

Direct flights from ICN to BOS have an estimated flight time of about 14h 38m, based on the 6,813-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Korean Air appearing most often in that sample. Captured departure times run from 09:30 to 09:30 local time.

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