TUL → DEN: cancellations & delays
Over Jan 2023 - Apr 2026, 1.0% of Tulsa International Airport (TUL) to Denver International Airport (DEN) flights were cancelled and 18.7% arrived at least 15 minutes late, across 7,063 flights, flown by WN, OO, UA, F9. Cancellations peak in January.
Check today's live TUL departures →Airport pages: Tulsa International Airport (TUL) · 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.