routeloads.
Route profile ORD-SEA

ORD → SEA loads

How full flights are between Chicago and Seattle, using the latest 12 months of DOT T-100 data ending Mar 2026.

LATEST 12-MONTH WINDOW

ORD to SEA averages 87% full

Chicago to Seattle: 87% average load factor, 1.6M passengers, and 1.9M seats in the latest 12-month BTS window.

Load factor
87%
Passengers
1.6M
Seats
1.9M

Monthly trend

MonthLoadPassengers
Apr 202585%118k
May 202587%159k
Jun 202590%178k
Jul 202593%201k
Aug 202593%194k
Sep 202586%157k
Oct 202582%143k
Nov 202581%101k
Dec 202584%107k
Jan 202681%80k
Feb 202678%79k
Mar 202686%101k