routeloads.
Route profile PHL-STL

PHL ↔ STL loads

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

LATEST 12-MONTH WINDOW

PHL to STL averages 77% full

Philadelphia and St Louis: 77% average load factor, 327k passengers, and 423k seats across both directions in the latest 12-month BTS window.

Load factor
77%
Passengers
327k
Seats
423k

Monthly trend

MonthLoadPassengers
May 202585%28k
Jun 202586%32k
Jul 202588%33k
Aug 202581%33k
Sep 202578%30k
Oct 202577%33k
Nov 202572%30k
Dec 202573%29k
Jan 202666%14k
Feb 202665%12k
Mar 202680%26k
Apr 202671%27k