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 Jun 2026.

LATEST 12-MONTH WINDOW

BOS to OPO averages 83% full

Boston and Porto: 83% average load factor, 31k passengers, and 37k seats across both directions in the latest 12-month BTS window.

Load factor
83%
Passengers
31k
Seats
37k

Monthly trend

MonthLoadPassengers
Jul 202589%5k
Aug 202586%5k
Sep 202588%5k
Oct 202576%4k
Mar 202668%230
Apr 202675%3k
May 202682%4k
Jun 202680%4k