SJC → BOS: cancellations & delays
Over Jan 2023 - Apr 2026, 2.3% of Norman Y. Mineta San Jose International Airport (SJC) to Boston Logan International Airport (BOS) flights were cancelled and 39.5% arrived at least 15 minutes late, across 308 flights, flown by B6, AA, WN, UA. Cancellations peak in September.
Check today's live SJC departures →Airport pages: Norman Y. Mineta San Jose International Airport (SJC) · 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.