D
Is Southwest Airlines on time Islip to West Palm Beach/Palm Beach?
611 flights · January 2025 – August 2026 · all airlines on ISP to PBI →
71.4%
Arrived on time
Route average 71.91%
1.64%
Cancelled
Route average 2.13%
50 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| JetBlue Airways | 541 | 72.66% | D |
| Frontier Airlines | 71 | 70.59% | — |
Month by month
Jul 2025
peak 83
Jun 2026