TUS → DEN: cancellations & delays
Over Jan 2023 - Apr 2026, 0.7% of Tucson International Airport (TUS) to Denver International Airport (DEN) flights were cancelled and 17.2% arrived at least 15 minutes late, across 8,568 flights, flown by WN, UA, OO, F9. Cancellations peak in June.
Check today's live TUS departures →Airport pages: Tucson International Airport (TUS) · 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.