routeloads.
Route profile BOS-LIS

BOS ↔ LIS loads

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

LATEST 12-MONTH WINDOW

BOS to LIS averages 89% full

Boston and Lisbon: 89% average load factor, 329k passengers, and 371k seats across both directions in the latest 12-month BTS window.

Load factor
89%
Passengers
329k
Seats
371k

Monthly trend

MonthLoadPassengers
Aug 202592%35k
Sep 202592%33k
Oct 202590%31k
Nov 202586%25k
Dec 202581%22k
Jan 202683%14k
Feb 202684%13k
Mar 202690%27k
Apr 202689%32k
May 202690%34k
Jun 202690%31k
Jul 202691%32k