routeloads.
Route profile IAH-SAT

IAH ↔ SAT loads

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

LATEST 12-MONTH WINDOW

IAH to SAT averages 76% full

Houston and San Antonio: 76% average load factor, 603k passengers, and 795k seats across both directions in the latest 12-month BTS window.

Load factor
76%
Passengers
603k
Seats
795k

Monthly trend

MonthLoadPassengers
May 202573%52k
Jun 202579%52k
Jul 202578%53k
Aug 202570%48k
Sep 202574%50k
Oct 202576%54k
Nov 202574%47k
Dec 202578%53k
Jan 202679%46k
Feb 202680%45k
Mar 202678%56k
Apr 202673%50k