routeloads.
Route profile IAH-LHR

IAH ↔ LHR loads

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

LATEST 12-MONTH WINDOW

IAH to LHR averages 74% full

Houston and London: 74% average load factor, 511k passengers, and 695k seats across both directions in the latest 12-month BTS window.

Load factor
74%
Passengers
511k
Seats
695k

Monthly trend

MonthLoadPassengers
Aug 202577%45k
Sep 202569%41k
Oct 202572%44k
Nov 202566%35k
Dec 202580%45k
Jan 202668%36k
Feb 202656%27k
Mar 202680%43k
Apr 202666%39k
May 202673%48k
Jun 202685%54k
Jul 202685%54k