Which departure time was most reliable for STL to ECP?
Among qualifying STL-to-ECP departure window results, Early morning had the highest on-time rate: 92.6% of 81 flights. Evening was lowest at 58.1% across 74 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 81 | 92.6% | 2.5% | 0.0% |
| Late morning | 61 | 70.5% | 16.4% | 0.0% |
| Afternoon | 101 | 75.2% | 11.9% | 1.0% |
| Evening | 74 | 58.1% | 25.7% | 0.0% |
Which weekday was most reliable for STL to ECP?
Among qualifying STL-to-ECP weekday results, Thursday had the highest on-time rate: 91.4% of 35 flights. Sunday was lowest at 64.7% across 51 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 34 | 73.5% | 11.8% | 2.9% |
| Tuesday | 35 | 80.0% | 5.7% | 0.0% |
| Wednesday | 34 | 85.3% | 5.9% | 0.0% |
| Thursday | 35 | 91.4% | 2.9% | 0.0% |
| Friday | 35 | 65.7% | 17.1% | 0.0% |
| Saturday | 93 | 72.0% | 12.9% | 0.0% |
| Sunday | 51 | 64.7% | 31.4% | 0.0% |
Which airline was most reliable for STL to ECP?
Only Southwest Airlines met the STL-to-ECP airline threshold: 74.8% of 317 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 317 | 74.8% | 13.6% | 0.3% |
Which month was most reliable for STL to ECP?
Among qualifying STL-to-ECP month results, October 2025 had the highest on-time rate: 96.8% of 31 flights. May 2026 was lowest at 53.7% across 41 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 47 | 72.3% | 17.0% | 0.0% |
| August 2025 | 39 | 87.2% | 2.6% | 0.0% |
| September 2025 | 34 | 88.2% | 2.9% | 0.0% |
| October 2025 | 31 | 96.8% | 0.0% | 0.0% |
| March 2026 | 35 | 82.9% | 11.4% | 0.0% |
| April 2026 | 38 | 73.7% | 18.4% | 2.6% |
| May 2026 | 41 | 53.7% | 24.4% | 0.0% |
| June 2026 | 46 | 54.3% | 26.1% | 0.0% |
What drove STL to ECP delay minutes?
Late aircraft was the largest recorded STL-to-ECP delay category, accounting for 72.5% of 3,707 BTS-attributed delay minutes during July 2025–June 2026.
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