routeloads.
Route profile ISP-PBI

ISP ↔ PBI loads

How full flights are between Islip and West Palm Beach, both directions combined, using the latest 12 months of DOT T-100 data ending Apr 2026.

LATEST 12-MONTH WINDOW

ISP to PBI averages 79% full

Islip and West Palm Beach: 79% average load factor, 331k passengers, and 419k seats across both directions in the latest 12-month BTS window.

Load factor
79%
Passengers
331k
Seats
419k

Monthly trend

MonthLoadPassengers
May 202571%27k
Jun 202575%25k
Jul 202587%25k
Aug 202590%26k
Sep 202578%22k
Oct 202577%24k
Nov 202576%25k
Dec 202577%35k
Jan 202676%32k
Feb 202678%33k
Mar 202687%28k
Apr 202681%29k