routeloads.
Route profile JFK-SEA

JFK → SEA loads

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

LATEST 12-MONTH WINDOW

JFK to SEA averages 88% full

New York to Seattle: 88% average load factor, 925k passengers, and 1.1M seats in the latest 12-month BTS window.

Load factor
88%
Passengers
925k
Seats
1.1M

Monthly trend

MonthLoadPassengers
Apr 202587%73k
May 202591%94k
Jun 202592%92k
Jul 202593%93k
Aug 202594%96k
Sep 202587%87k
Oct 202585%84k
Nov 202583%68k
Dec 202587%70k
Jan 202684%55k
Feb 202681%50k
Mar 202683%63k