routeloads.
Route profile GSP-IAH

GSP → IAH loads

How full flights are between Greenville/Greer/Spartanburg and Houston, using the latest 12 months of DOT T-100 data ending Mar 2026.

LATEST 12-MONTH WINDOW

GSP to IAH averages 84% full

Greenville/Greer/Spartanburg to Houston: 84% average load factor, 84k passengers, and 100k seats in the latest 12-month BTS window.

Load factor
84%
Passengers
84k
Seats
100k

Monthly trend

MonthLoadPassengers
Apr 202575%8k
May 202588%8k
Jun 202587%7k
Jul 202585%7k
Aug 202585%7k
Sep 202585%7k
Oct 202589%8k
Nov 202581%7k
Dec 202585%7k
Jan 202682%6k
Feb 202686%6k
Mar 202680%7k