Which departure time was most reliable for DFW to SDF?
Among qualifying DFW-to-SDF departure window results, Late morning had the highest on-time rate: 83.0% of 365 flights. Evening was lowest at 54.7% across 501 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 342 | 78.7% | 16.1% | 0.3% |
| Late morning | 365 | 83.0% | 7.1% | 4.7% |
| Afternoon | 793 | 66.6% | 21.7% | 3.9% |
| Evening | 501 | 54.7% | 30.1% | 4.4% |
Which weekday was most reliable for DFW to SDF?
Among qualifying DFW-to-SDF weekday results, Tuesday had the highest on-time rate: 73.4% of 271 flights. Sunday was lowest at 64.7% across 306 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 293 | 67.9% | 23.9% | 3.1% |
| Tuesday | 271 | 73.4% | 18.1% | 1.8% |
| Wednesday | 277 | 72.6% | 17.0% | 1.8% |
| Thursday | 295 | 68.8% | 21.0% | 2.0% |
| Friday | 299 | 65.9% | 19.4% | 5.7% |
| Saturday | 273 | 67.8% | 18.7% | 5.9% |
| Sunday | 306 | 64.7% | 23.2% | 4.2% |
Which airline was most reliable for DFW to SDF?
Among qualifying DFW-to-SDF airline results, Envoy Air had the highest on-time rate: 82.5% of 309 flights. American Airlines was lowest at 60.8% across 1,174 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| American Airlines | 1,174 | 60.8% | 26.4% | 3.1% |
| PSA Airlines | 463 | 77.1% | 13.4% | 5.4% |
| Envoy Air | 309 | 82.5% | 10.0% | 2.6% |
| SkyWest Airlines | 56 | 82.1% | 5.4% | 3.6% |
| Spirit Airlines | 12 | 83.3% | 16.7% | 0.0% |
Which month was most reliable for DFW to SDF?
Among qualifying DFW-to-SDF month results, May 2026 had the highest on-time rate: 75.4% of 183 flights. June 2026 was lowest at 61.7% across 175 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 191 | 67.0% | 26.7% | 2.1% |
| August 2025 | 186 | 67.7% | 19.9% | 5.4% |
| September 2025 | 180 | 71.7% | 20.6% | 2.8% |
| October 2025 | 196 | 73.0% | 16.8% | 2.6% |
| November 2025 | 158 | 69.0% | 19.6% | 5.1% |
| December 2025 | 153 | 65.4% | 28.8% | 0.0% |
| January 2026 | 111 | 69.4% | 15.3% | 9.9% |
| February 2026 | 131 | 67.9% | 19.1% | 2.3% |
| March 2026 | 175 | 63.4% | 20.6% | 4.0% |
| April 2026 | 175 | 70.9% | 18.3% | 1.7% |
| May 2026 | 183 | 75.4% | 14.8% | 2.2% |
| June 2026 | 175 | 61.7% | 21.7% | 6.3% |
What drove DFW to SDF delay minutes?
Late aircraft was the largest recorded DFW-to-SDF delay category, accounting for 50.8% of 45,434 BTS-attributed delay minutes during July 2025–June 2026.
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