routeloads.
Route profile JFK-SEA

JFK ↔ SEA loads

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

LATEST 12-MONTH WINDOW

JFK to SEA averages 86% full

New York and Seattle: 86% average load factor, 902k passengers, and 1.0M seats across both directions in the latest 12-month BTS window.

Load factor
86%
Passengers
902k
Seats
1.0M

Monthly trend

MonthLoadPassengers
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
Apr 202680%66k
May 202685%80k
Jun 202690%89k