routeloads.
Route profile IAD-YYC

IAD ↔ YYC loads

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

LATEST 12-MONTH WINDOW

IAD to YYC averages 90% full

Dulles and Calgary: 90% average load factor, 35k passengers, and 39k seats across both directions in the latest 12-month BTS window.

Load factor
90%
Passengers
35k
Seats
39k

Monthly trend

MonthLoadPassengers
Aug 202593%14k
Sep 202587%3k
Oct 202587%1k
Mar 202673%51
May 202680%1k
Jun 202688%4k
Jul 202691%12k