Airports › Louisville (SDF) › July 2024
Airport month · July 2024
Louisville Muhammad Ali International in July 2024
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In July 2024, reporting carriers scheduled 2,183 domestic departures from Louisville Muhammad Ali International (SDF). 73.1% left less than 15 minutes late and 72.0% reached their destination on time; 2.7% were cancelled.
Nationally that month, 68.5% of flights departed on time and 68.1% arrived on time, so SDF departures were 4.6 points above the national departure figure.
Flights arriving at SDF that month were on time 63.9% of the time (2,182 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 39% and national aviation system 16%.
- On time 72.0%
- Arrived 15+ minutes late 25.0%
- Cancelled 2.7%
- Diverted 0.4%
July 2024 against a year earlier, the airport's year and the nation
| Measure | Jul 2024 | Year earlier | SDF, 12 months to Jul 2026 | All reported flights, Jul 2024 |
|---|---|---|---|---|
| Departed on time | 73.1% | — | 80.0% | 68.5% |
| Arrived on time | 72.0% | — | 79.7% | 68.1% |
| Cancelled | 2.7% | — | 2.2% | 2.9% |
| Average departure delay (late minutes only) | 24.0 min | — | 15.9 min | 24.9 min |
| Scheduled departures a day | 73 | — | 63 | 21,154 |
| Scheduled departures | 2,183 | — | 23,144 | 634,613 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| YX Republic Airline | 590 | 27% | 81.4% | 5.3 min | 1.5% |
| WN Southwest Airlines | 455 | 21% | 75.2% | 7.7 min | 0.7% |
| OH PSA Airlines | 230 | 11% | 61.7% | 51.5 min | 2.2% |
| DL Delta Air Lines | 221 | 10% | 70.1% | 26.7 min | 8.6% |
| AA American Airlines | 185 | 8% | 55.7% | 32.6 min | 4.9% |
| OO SkyWest Airlines | 135 | 6% | 77.8% | 15.6 min | 0.7% |
| NK Spirit Airlines | 96 | 4% | 58.3% | 26.4 min | 4.2% |
| MQ Envoy Air | 93 | 4% | 75.3% | 10.3 min | 1.1% |
| G4 Allegiant Air | 90 | 4% | 62.2% | 31.7 min | 4.4% |
| UA United Airlines | 64 | 3% | 76.6% | 2.2 min | 3.1% |
| 9E Endeavor Air | 24 | 1% | 54.2% | 12.9 min | 4.2% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| SDF–ATL | Louisville to Atlanta | 252 | 72.2% | 23.1 min | 7.5% |
| SDF–DFW | Louisville to Dallas/Fort Worth | 208 | 63.5% | 35.8 min | 1.0% |
| SDF–CLT | Louisville to Charlotte | 182 | 54.9% | 27.5 min | 4.9% |
| SDF–ORD | Louisville to Chicago | 142 | 79.6% | 8.7 min | 2.1% |
| SDF–LGA | Louisville to New York | 139 | 78.4% | 7.9 min | 1.4% |
| SDF–DTW | Louisville to Detroit | 116 | 86.2% | 4.2 min | 0.0% |
| SDF–MDW | Louisville to Chicago | 104 | 79.8% | 5.9 min | 1.9% |
| SDF–DEN | Louisville to Denver | 97 | 79.4% | 1.7 min | 2.1% |
| SDF–MCO | Louisville to Orlando | 96 | 72.9% | 14.1 min | 1.0% |
| SDF–PHL | Louisville to Philadelphia | 87 | 78.2% | 11.4 min | 2.3% |
| SDF–MSP | Louisville to Minneapolis | 85 | 70.6% | 12.7 min | 1.2% |
| SDF–DCA | Louisville to Washington | 83 | 62.7% | 75.6 min | 4.8% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left SDF on time in July 2024?
73.1% of 2,183 scheduled domestic departures left less than 15 minutes late, and 72.0% reached their destination on time. The national figures that month were 68.5% and 68.1%.
How does that compare with a year earlier?
July 2023 is outside the 36 months on file, or the airport had too few reported flights that month.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2024; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for SDF · methodology · corrections.