routeloads.
Route profile ORD-SJO

ORD ↔ SJO loads

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

LATEST 12-MONTH WINDOW

ORD to SJO averages 81% full

Chicago and San José (Alajuela): 81% average load factor, 74k passengers, and 92k seats across both directions in the latest 12-month BTS window.

Load factor
81%
Passengers
74k
Seats
92k

Monthly trend

MonthLoadPassengers
May 202585%2k
Jun 202590%3k
Jul 202591%3k
Aug 202582%2k
Nov 202559%6k
Dec 202579%13k
Jan 202686%15k
Feb 202686%14k
Mar 202680%15k
Apr 202689%3k