routeloads.
Route profile SAN-SEA

SAN → SEA loads

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

LATEST 12-MONTH WINDOW

SAN to SEA averages 82% full

San Diego to Seattle: 82% average load factor, 1.2M passengers, and 1.5M seats in the latest 12-month BTS window.

Load factor
82%
Passengers
1.2M
Seats
1.5M

Monthly trend

MonthLoadPassengers
Apr 202584%98k
May 202577%103k
Jun 202583%116k
Jul 202588%126k
Aug 202589%124k
Sep 202574%97k
Oct 202580%88k
Nov 202581%81k
Dec 202584%91k
Jan 202676%82k
Feb 202683%83k
Mar 202683%100k