SJU → BOS: cancellations & delays
Over Jan 2023 - Apr 2026, 1.8% of Luis Munoz Marin International Airport (SJU) to Boston Logan International Airport (BOS) flights were cancelled and 27.6% arrived at least 15 minutes late, across 6,986 flights, flown by B6, DL, NK, F9. Cancellations peak in January.
Check today's live SJU departures →Airport pages: Luis Munoz Marin International Airport (SJU) · Boston Logan International Airport (BOS)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.