DEN → SDF: cancellations & delays
Over Jan 2023 - Apr 2026, 0.7% of Denver International Airport (DEN) to Louisville Muhammad Ali International Airport (SDF) flights were cancelled and 27.8% arrived at least 15 minutes late, across 3,651 flights, flown by UA, WN, OO. Cancellations peak in January.
Check today's live DEN departures →Airport pages: Denver International Airport (DEN) · Louisville Muhammad Ali International Airport (SDF)
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.