routeloads.
Route profile BOS-DCA

BOS ↔ DCA loads

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

LATEST 12-MONTH WINDOW

BOS to DCA averages 77% full

Boston and Washington: 77% average load factor, 1.4M passengers, and 1.8M seats across both directions in the latest 12-month BTS window.

Load factor
77%
Passengers
1.4M
Seats
1.8M

Monthly trend

MonthLoadPassengers
May 202584%124k
Jun 202585%113k
Jul 202584%106k
Aug 202581%116k
Sep 202577%125k
Oct 202583%135k
Nov 202578%123k
Dec 202576%116k
Jan 202659%90k
Feb 202667%99k
Mar 202677%135k
Apr 202679%133k