routeloads.
Route profile DCA-IAH

DCA ↔ IAH loads

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

LATEST 12-MONTH WINDOW

DCA to IAH averages 71% full

Washington and Houston: 71% average load factor, 570k passengers, and 802k seats across both directions in the latest 12-month BTS window.

Load factor
71%
Passengers
570k
Seats
802k

Monthly trend

MonthLoadPassengers
Jul 202580%45k
Aug 202573%44k
Sep 202562%43k
Oct 202571%51k
Nov 202567%46k
Dec 202573%51k
Jan 202662%41k
Feb 202667%42k
Mar 202677%53k
Apr 202670%49k
May 202674%53k
Jun 202678%52k