Boston→ShannonNonstop Flight TimeBOS–SNN

Boston (Boston Logan International Airport) to Shannon (Shannon Airport).

Direct flights from BOS to SNN have an estimated flight time of about 6h 32m, based on the 2,887-mile great-circle distance. Our current captured departure sample includes 1-2/day across 1 captured airline, with Aer Lingus appearing most often in that sample. Captured departure times run from 18:30 to 23:30 local time.

Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for BOS to SNN, last seen June 15, 2026. Frequency uses 10 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.