routeloads.
Route profile BOS-STL

BOS → STL loads

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

LATEST 12-MONTH WINDOW

BOS to STL averages 79% full

Boston to St Louis: 79% average load factor, 328k passengers, and 413k seats in the latest 12-month BTS window.

Load factor
79%
Passengers
328k
Seats
413k

Monthly trend

MonthLoadPassengers
Apr 202580%28k
May 202583%31k
Jun 202582%31k
Jul 202584%32k
Aug 202587%33k
Sep 202580%30k
Oct 202587%34k
Nov 202578%29k
Dec 202576%29k
Jan 202667%15k
Feb 202663%13k
Mar 202672%21k