BOS → SAT: cancellations & delays
Over Jan 2023 - Apr 2026, 1.2% of Boston Logan International Airport (BOS) to San Antonio International Airport (SAT) flights were cancelled and 22.0% arrived at least 15 minutes late, across 1,155 flights, flown by B6, DL. Cancellations peak in December.
Check today's live BOS departures →Airport pages: Boston Logan International Airport (BOS) · San Antonio International Airport (SAT)
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.