routeloads.
Route profile IAD-JST

IAD → JST loads

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

LATEST 12-MONTH WINDOW

IAD to JST averages 58% full

Dulles to Johnstown: 58% average load factor, 21k passengers, and 35k seats in the latest 12-month BTS window.

Load factor
58%
Passengers
21k
Seats
35k

Monthly trend

MonthLoadPassengers
Apr 202556%2k
May 202564%2k
Jun 202559%2k
Jul 202565%2k
Aug 202559%2k
Sep 202556%2k
Oct 202562%2k
Nov 202558%2k
Dec 202556%2k
Jan 202646%1k
Feb 202652%1k
Mar 202663%2k