SAN → BOS: cancellations & delays
Over Jan 2023 - Apr 2026, 0.9% of San Diego International Airport (SAN) to Boston Logan International Airport (BOS) flights were cancelled and 25.8% arrived at least 15 minutes late, across 5,272 flights, flown by B6, AS, DL. Cancellations peak in February.
Check today's live SAN departures →Airport pages: San Diego International Airport (SAN) · 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.