routeloads.
Route profile SEA-YYZ

SEA ↔ YYZ loads

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

LATEST 12-MONTH WINDOW

SEA to YYZ averages 80% full

Seattle and Toronto: 80% average load factor, 176k passengers, and 219k seats across both directions in the latest 12-month BTS window.

Load factor
80%
Passengers
176k
Seats
219k

Monthly trend

MonthLoadPassengers
Aug 202592%18k
Sep 202589%17k
Oct 202582%17k
Nov 202569%12k
Dec 202576%14k
Jan 202666%12k
Feb 202663%11k
Mar 202675%15k
Apr 202683%15k
May 202688%17k
Jun 202687%9k
Jul 202690%18k