DEN → BOS: cancellations & delays
Over Jan 2023 - Apr 2026, 1.1% of Denver International Airport (DEN) to Boston Logan International Airport (BOS) flights were cancelled and 29.2% arrived at least 15 minutes late, across 12,177 flights, flown by UA, WN, B6, DL. Cancellations peak in January.
Check today's live DEN departures →Airport pages: Denver International Airport (DEN) · 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.