IAH → SDF: cancellations & delays
Over Jan 2023 - Apr 2026, 0.8% of George Bush Intercontinental Airport (IAH) to Louisville Muhammad Ali International Airport (SDF) flights were cancelled and 24.7% arrived at least 15 minutes late, across 241 flights, flown by UA, MQ, AA, NK, OO. Cancellations peak in April.
Check today's live IAH departures →Airport pages: George Bush Intercontinental Airport (IAH) · 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.