routeloads.
Route profile ISP-USA

ISP ↔ USA loads

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

LATEST 12-MONTH WINDOW

ISP to USA averages 79% full

Islip and Concord: 79% average load factor, 47k passengers, and 60k seats across both directions in the latest 12-month BTS window.

Load factor
79%
Passengers
47k
Seats
60k

Monthly trend

MonthLoadPassengers
Aug 202590%2k
Sep 202575%3k
Oct 202578%3k
Nov 202578%4k
Dec 202588%4k
Jan 202677%2k
Feb 202663%3k
Mar 202672%5k
Apr 202686%5k
May 202684%6k
Jun 202685%5k
Jul 202674%5k