routeloads.
Route profile CHS-ISP

CHS ↔ ISP loads

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

LATEST 12-MONTH WINDOW

CHS to ISP averages 75% full

Charleston and Islip: 75% average load factor, 29k passengers, and 39k seats across both directions in the latest 12-month BTS window.

Load factor
75%
Passengers
29k
Seats
39k

Monthly trend

MonthLoadPassengers
May 202576%2k
Jun 202579%3k
Jul 202584%4k
Aug 202587%4k
Sep 202577%3k
Oct 202567%3k
Nov 202566%2k
Dec 202568%3k
Jan 202660%1k
Feb 202664%1k
Mar 202678%2k
Apr 202679%2k