routeloads.
Route profile BOS-SAN

BOS → SAN loads

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

LATEST 12-MONTH WINDOW

BOS to SAN averages 85% full

Boston to San Diego: 85% average load factor, 502k passengers, and 591k seats in the latest 12-month BTS window.

Load factor
85%
Passengers
502k
Seats
591k

Monthly trend

MonthLoadPassengers
Apr 202587%35k
May 202584%47k
Jun 202586%50k
Jul 202588%53k
Aug 202586%51k
Sep 202584%38k
Oct 202586%48k
Nov 202583%39k
Dec 202586%38k
Jan 202679%31k
Feb 202684%30k
Mar 202683%42k