routeloads.
Route profile IAH-SJO

IAH ↔ SJO loads

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

LATEST 12-MONTH WINDOW

IAH to SJO averages 88% full

Houston and San José (Alajuela): 88% average load factor, 327k passengers, and 373k seats across both directions in the latest 12-month BTS window.

Load factor
88%
Passengers
327k
Seats
373k

Monthly trend

MonthLoadPassengers
Aug 202585%28k
Sep 202589%18k
Oct 202584%19k
Nov 202575%23k
Dec 202589%27k
Jan 202693%30k
Feb 202692%26k
Mar 202686%33k
Apr 202685%25k
May 202689%25k
Jun 202692%37k
Jul 202694%39k