Which departure time was most reliable for TPA to STL?
Among qualifying TPA-to-STL departure window results, Early morning had the highest on-time rate: 95.5% of 374 flights. Night was lowest at 50.8% across 63 flights.
| Departure window | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Early morning | 374 | 95.5% | 2.1% | 0.3% |
| Late morning | 226 | 85.0% | 8.0% | 0.0% |
| Afternoon | 273 | 85.3% | 7.7% | 1.5% |
| Evening | 287 | 71.1% | 14.6% | 0.3% |
| Night | 63 | 50.8% | 39.7% | 1.6% |
Which weekday was most reliable for TPA to STL?
Among qualifying TPA-to-STL weekday results, Tuesday had the highest on-time rate: 88.0% of 166 flights. Monday was lowest at 73.4% across 173 flights.
| Day | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Monday | 173 | 73.4% | 14.5% | 2.3% |
| Tuesday | 166 | 88.0% | 7.2% | 0.6% |
| Wednesday | 161 | 86.3% | 3.1% | 0.0% |
| Thursday | 165 | 84.8% | 8.5% | 0.0% |
| Friday | 173 | 85.5% | 8.7% | 0.0% |
| Saturday | 199 | 85.9% | 9.5% | 0.5% |
| Sunday | 186 | 79.0% | 12.9% | 0.5% |
Which airline was most reliable for TPA to STL?
Only Southwest Airlines met the TPA-to-STL airline threshold: 83.2% of 1,194 scheduled flights arrived on time during July 2025–June 2026.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 1,194 | 83.2% | 9.4% | 0.5% |
| Frontier Airlines | 29 | 82.8% | 6.9% | 3.4% |
Which month was most reliable for TPA to STL?
Among qualifying TPA-to-STL month results, September 2025 had the highest on-time rate: 91.1% of 90 flights. March 2026 was lowest at 76.8% across 125 flights.
| Month | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| July 2025 | 100 | 80.0% | 10.0% | 0.0% |
| August 2025 | 93 | 81.7% | 10.8% | 1.1% |
| September 2025 | 90 | 91.1% | 5.6% | 0.0% |
| October 2025 | 95 | 87.4% | 5.3% | 0.0% |
| November 2025 | 96 | 85.4% | 5.2% | 0.0% |
| December 2025 | 108 | 86.1% | 7.4% | 0.0% |
| January 2026 | 102 | 89.2% | 5.9% | 0.0% |
| February 2026 | 90 | 80.0% | 5.6% | 0.0% |
| March 2026 | 125 | 76.8% | 12.8% | 3.2% |
| April 2026 | 109 | 81.7% | 12.8% | 0.0% |
| May 2026 | 116 | 79.3% | 14.7% | 1.7% |
| June 2026 | 99 | 82.8% | 13.1% | 0.0% |
What drove TPA to STL delay minutes?
Late aircraft was the largest recorded TPA-to-STL delay category, accounting for 58.6% of 11,011 BTS-attributed delay minutes during July 2025–June 2026.
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