PHL → BOS: cancellations & delays
Over Jan 2023 - Apr 2026, 2.1% of Philadelphia International Airport (PHL) to Boston Logan International Airport (BOS) flights were cancelled and 22.9% arrived at least 15 minutes late, across 16,405 flights, flown by AA, YX, B6, F9. Cancellations peak in July.
Check today's live PHL departures →Airport pages: Philadelphia International Airport (PHL) · 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.