routeloads.
Route profile BOS-OPO

BOS ↔ OPO loads

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

LATEST 12-MONTH WINDOW

BOS to OPO averages 82% full

Boston and Porto: 82% average load factor, 30k passengers, and 37k seats across both directions in the latest 12-month BTS window.

Load factor
82%
Passengers
30k
Seats
37k

Monthly trend

MonthLoadPassengers
Aug 202586%5k
Sep 202588%5k
Oct 202576%4k
Mar 202668%230
Apr 202675%3k
May 202682%4k
Jun 202680%4k
Jul 202686%5k