BIS → DEN: cancellations & delays
Over Jan 2023 - Apr 2026, 1.5% of Bismarck Municipal Airport (BIS) to Denver International Airport (DEN) flights were cancelled and 22.6% arrived at least 15 minutes late, across 4,438 flights, flown by OO. Cancellations peak in February.
Check today's live BIS departures →Airport pages: Bismarck Municipal Airport (BIS) · Denver International Airport (DEN)
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.