routeloads.
Route profile IAD-SAT

IAD → SAT loads

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

LATEST 12-MONTH WINDOW

IAD to SAT averages 81% full

Dulles to San Antonio: 81% average load factor, 179k passengers, and 221k seats in the latest 12-month BTS window.

Load factor
81%
Passengers
179k
Seats
221k

Monthly trend

MonthLoadPassengers
Apr 202579%19k
May 202582%18k
Jun 202590%15k
Jul 202587%16k
Aug 202577%13k
Sep 202580%13k
Oct 202580%14k
Nov 202575%16k
Dec 202583%17k
Jan 202678%12k
Feb 202675%12k
Mar 202688%16k