routeloads.
Route profile GSP-IAH

GSP ↔ IAH loads

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

LATEST 12-MONTH WINDOW

GSP to IAH averages 84% full

Greenville/Greer/Spartanburg and Houston: 84% average load factor, 82k passengers, and 97k seats across both directions in the latest 12-month BTS window.

Load factor
84%
Passengers
82k
Seats
97k

Monthly trend

MonthLoadPassengers
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
Apr 202681%7k