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Route profile IAD-ORD

IAD ↔ ORD loads

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

LATEST 12-MONTH WINDOW

IAD to ORD averages 79% full

Dulles and Chicago: 79% average load factor, 593k passengers, and 749k seats across both directions in the latest 12-month BTS window.

Load factor
79%
Passengers
593k
Seats
749k

Monthly trend

MonthLoadPassengers
Aug 202582%58k
Sep 202573%53k
Oct 202581%51k
Nov 202579%41k
Dec 202582%43k
Jan 202669%31k
Feb 202672%29k
Mar 202681%44k
Apr 202677%51k
May 202679%62k
Jun 202686%65k
Jul 202683%65k