D
Is Southwest Airlines on time West Palm Beach/Palm Beach to Islip?
610 flights · January 2025 – August 2026 · all airlines on PBI to ISP →
72.85%
Arrived on time
Route average 73.58%
0.98%
Cancelled
Route average 1.64%
59 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| JetBlue Airways | 542 | 77.55% | C |
| Frontier Airlines | 71 | 48.48% | — |
Month by month
Jul 2025
peak 91
Jun 2026