routeloads.
Route profile DEN-SEA

DEN → SEA loads

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

LATEST 12-MONTH WINDOW

DEN to SEA averages 88% full

Denver to Seattle: 88% average load factor, 1.8M passengers, and 2.1M seats in the latest 12-month BTS window.

Load factor
88%
Passengers
1.8M
Seats
2.1M

Monthly trend

MonthLoadPassengers
Apr 202586%134k
May 202588%165k
Jun 202588%186k
Jul 202592%205k
Aug 202592%202k
Sep 202588%172k
Oct 202586%159k
Nov 202583%125k
Dec 202587%132k
Jan 202684%113k
Feb 202684%106k
Mar 202689%123k