SDF → DEN: cancellations & delays
Over Jan 2023 - Apr 2026, 0.9% of Louisville Muhammad Ali International Airport (SDF) to Denver International Airport (DEN) flights were cancelled and 17.5% arrived at least 15 minutes late, across 3,649 flights, flown by UA, WN, OO. Cancellations peak in June.
Check today's live SDF departures →Airport pages: Louisville Muhammad Ali International Airport (SDF) · 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.