STL → TPA Southwest Airlines
Southwest Airlines · St. Louis, MO to Tampa, FL · 1,196 flights, 2025-07-01 to 2026-06-30 · aggregated across 51 flight numbers
On-time arrival
81%
Median delay
-3 min
90th percentile
+35 min
Cancellation rate
1%
How on-time is Southwest Airlines from STL to TPA?
Across every Southwest Airlines flight number on STL → TPA (1,196 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +35 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 958 | 81% |
| 16-30 min | 89 | 8% |
| 31-60 min | 74 | 6% |
| 61-120 min | 47 | 4% |
| 2+ hrs | 17 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 98 | 69% | +13 min |
| 2025-08 | 93 | 75% | +11 min |
| 2025-09 | 90 | 86% | +2 min |
| 2025-10 | 92 | 80% | +13 min |
| 2025-11 | 94 | 81% | +9 min |
| 2025-12 | 102 | 81% | +5 min |
| 2026-01 | 95 | 86% | +1 min |
| 2026-02 | 89 | 80% | +1 min |
| 2026-03 | 109 | 83% | +6 min |
| 2026-04 | 110 | 84% | +1 min |
| 2026-05 | 114 | 82% | +7 min |
| 2026-06 | 99 | 82% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 163 | 82% |
| Tue | 166 | 84% |
| Wed | 161 | 87% |
| Thu | 163 | 75% |
| Fri | 166 | 78% |
| Sat | 187 | 78% |
| Sun | 179 | 82% |
WN flight numbers on STL → TPA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…