routeloads.
Route profile SFO-STL

SFO ↔ STL loads

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

LATEST 12-MONTH WINDOW

SFO to STL averages 82% full

San Francisco and St Louis: 82% average load factor, 186k passengers, and 226k seats across both directions in the latest 12-month BTS window.

Load factor
82%
Passengers
186k
Seats
226k

Monthly trend

MonthLoadPassengers
May 202580%21k
Jun 202579%22k
Jul 202583%22k
Aug 202589%16k
Sep 202587%15k
Oct 202585%14k
Nov 202581%16k
Dec 202578%14k
Jan 202675%11k
Feb 202679%11k
Mar 202685%12k
Apr 202685%13k