Flight OddsSTL → PBI Southwest Airlines
Southwest Airlines · St. Louis, MO to West Palm Beach/Palm Beach, FL · 38 flights, 2026-03-05 to 2026-04-06 · aggregated across 2 flight numbers
On-time arrival
55%
Median delay
+11 min
90th percentile
+53 min
Cancellation rate
0%
How on-time is Southwest Airlines from STL to PBI?
Across every Southwest Airlines flight number on STL → PBI (38 flights, 2026-03-05 to 2026-04-06), 55% arrived within 15 minutes of schedule. Median arrival delay +11 min; the worst 10% ran +53 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 21 | 55% |
| 16-30 min | 7 | 18% |
| 31-60 min | 7 | 18% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 31 | 45% | +21 min |
| 2026-04 | 7 | 100% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 4 | 100% |
| Wed | 4 | 50% |
| Thu | 5 | 60% |
| Fri | 5 | 60% |
| Sat | 10 | 40% |
| Sun | 5 | 40% |
WN flight numbers on STL → PBI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…