Flight OddsWN4430 TPA → STL
Southwest Airlines · Tampa, FL to St. Louis, MO · 57 flights observed, 2025-08-05 to 2025-10-01 · 869 mi
WN4430 covers more than one route in the data window — the stats below are for TPA → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-8 min
90th percentile
+47 min
Cancellation rate
2%
How often is WN4430 on time?
Across 57 flights on TPA → STL from 2025-08-05 to 2025-10-01, WN4430 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +47 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 46 | 82% |
| 16-30 min | 2 | 4% |
| 31-60 min | 5 | 9% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 25 | 76% | +10 min |
| 2025-09 | 30 | 87% | -3 min |
| 2025-10 | 1 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 63% |
| Tue | 9 | 100% |
| Wed | 9 | 100% |
| Thu | 8 | 88% |
| Fri | 8 | 63% |
| Sat | 7 | 71% |
| Sun | 7 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…