routeloads.
Route profile ORD-SAN

ORD ↔ SAN loads

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

LATEST 12-MONTH WINDOW

ORD to SAN averages 82% full

Chicago and San Diego: 82% average load factor, 1.1M passengers, and 1.3M seats across both directions in the latest 12-month BTS window.

Load factor
82%
Passengers
1.1M
Seats
1.3M

Monthly trend

MonthLoadPassengers
May 202577%78k
Jun 202584%95k
Jul 202587%103k
Aug 202585%97k
Sep 202584%81k
Oct 202580%100k
Nov 202576%85k
Dec 202579%87k
Jan 202678%69k
Feb 202683%73k
Mar 202686%99k
Apr 202681%96k