routeloads.
Route profile PIT-SEA

PIT → SEA loads

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

LATEST 12-MONTH WINDOW

PIT to SEA averages 81% full

Pittsburgh to Seattle: 81% average load factor, 134k passengers, and 166k seats in the latest 12-month BTS window.

Load factor
81%
Passengers
134k
Seats
166k

Monthly trend

MonthLoadPassengers
Apr 202579%8k
May 202578%13k
Jun 202582%18k
Jul 202587%19k
Aug 202589%18k
Sep 202575%14k
Oct 202580%9k
Nov 202579%7k
Dec 202581%8k
Jan 202675%6k
Feb 202671%5k
Mar 202682%8k