Flight OddsISP → PBI Southwest Airlines
Southwest Airlines · Islip, NY to West Palm Beach/Palm Beach, FL · 611 flights, 2025-07-01 to 2026-06-30 · aggregated across 27 flight numbers
On-time arrival
72%
Median delay
+2 min
90th percentile
+45 min
Cancellation rate
2%
How on-time is Southwest Airlines from ISP to PBI?
Across every Southwest Airlines flight number on ISP → PBI (611 flights, 2025-07-01 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +45 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 432 | 72% |
| 16-30 min | 68 | 11% |
| 31-60 min | 63 | 11% |
| 61-120 min | 25 | 4% |
| 2+ hrs | 10 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 57 | 81% | +4 min |
| 2025-08 | 56 | 77% | +5 min |
| 2025-09 | 56 | 77% | +13 min |
| 2025-10 | 62 | 85% | +3 min |
| 2025-11 | 61 | 74% | +14 min |
| 2025-12 | 63 | 51% | +28 min |
| 2026-01 | 57 | 58% | +15 min |
| 2026-02 | 53 | 75% | +7 min |
| 2026-03 | 35 | 60% | +9 min |
| 2026-04 | 33 | 82% | +13 min |
| 2026-05 | 35 | 69% | +9 min |
| 2026-06 | 30 | 83% | 0 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 83 | 67% |
| Tue | 87 | 71% |
| Wed | 88 | 70% |
| Thu | 85 | 76% |
| Fri | 86 | 78% |
| Sat | 80 | 74% |
| Sun | 89 | 69% |
WN flight numbers on ISP → PBI
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…