GTF → DEN: cancellations & delays
Over Jan 2023 - Apr 2026, 1.3% of Great Falls International Airport (GTF) to Denver International Airport (DEN) flights were cancelled and 17.2% arrived at least 15 minutes late, across 2,429 flights, flown by OO, UA. Cancellations peak in July.
Check today's live GTF departures →Airport pages: Great Falls International Airport (GTF) · 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.