routeloads.
Route profile SLC-STL

SLC ↔ STL loads

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

LATEST 12-MONTH WINDOW

SLC to STL averages 76% full

Salt Lake City and St Louis: 76% average load factor, 187k passengers, and 245k seats across both directions in the latest 12-month BTS window.

Load factor
76%
Passengers
187k
Seats
245k

Monthly trend

MonthLoadPassengers
May 202576%18k
Jun 202585%19k
Jul 202584%19k
Aug 202575%16k
Sep 202578%15k
Oct 202575%15k
Nov 202570%13k
Dec 202567%14k
Jan 202676%12k
Feb 202672%11k
Mar 202680%17k
Apr 202676%17k