routeloads.
Route profile IAD-SBN

IAD ↔ SBN loads

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

LATEST 12-MONTH WINDOW

IAD to SBN averages 64% full

Dulles and South Bend: 64% average load factor, 51k passengers, and 80k seats across both directions in the latest 12-month BTS window.

Load factor
64%
Passengers
51k
Seats
80k

Monthly trend

MonthLoadPassengers
Jul 202579%5k
Aug 202572%5k
Sep 202569%5k
Oct 202568%5k
Nov 202556%3k
Dec 202557%4k
Jan 202647%3k
Feb 202654%3k
Mar 202663%4k
Apr 202669%5k
May 202666%5k
Jun 202667%4k