Louisville (SDF) Delays
#64 U.S. airport by BTS-tracked flight volume · 81.4% on-time departures, 77% on-time arrivals over the last 12 months · 2015–2026
23,407Flights
81.4%Departures on-time
16.4 minAvg dep. delay
77%Arrivals on-time
16.9 minAvg arr. delay
2.3%Cancelled
Delay causes (last 12 months)
- Air carrier37.2%
- Extreme weather5.6%
- National Aviation System22.6%
- Security0%
- Late-arriving aircraft34.6%
By year
| Year | Flights | Dep on-time | Arr on-time | Avg dep delay | Cancelled |
|---|---|---|---|---|---|
| 2026 | 9,621 | 82.2% | 78% | 15.8 min | 2.8% |
| 2025 | 23,039 | 81.6% | 77.3% | 16.2 min | 2% |
| 2024 | 24,122 | 83.6% | 79.2% | 14.1 min | 1.1% |
| 2023 | 23,376 | 84.5% | 81.3% | 13.9 min | 1.3% |
| 2022 | 21,604 | 81.8% | 77.8% | 15.4 min | 3.2% |
| 2021 | 18,975 | 83.7% | 80.7% | 13 min | 1.9% |
| 2020 | 15,270 | 92% | 90.5% | 6.6 min | 6.9% |
| 2019 | 24,339 | 83.6% | 80.8% | 13.4 min | 1.7% |
| 2018 | 22,904 | 82.1% | 79.7% | 14.1 min | 2% |
| 2017 | 9,956 | 84.3% | 82.6% | 12.6 min | 1.5% |
| 2016 | 9,944 | 84.6% | 83.4% | 11.7 min | 1.4% |
| 2015 | 11,047 | 83.7% | 81.3% | 11.6 min | 2.1% |
On-time = arrival within 15 minutes of schedule, per U.S. DOT definitions. Source: Bureau of Transportation Statistics (public domain). Delay-cause attribution is reported by carriers since June 2003.