BOS → LISBoston to Lisbon

live

Direct flights from Boston (BOS) to Lisbon (LIS): 14 nonstop departures observed each week across 2 airlines. The median arrival is 37 minutes early. No cancellations were recorded across the 4 tracked flights. The nonstop covers 5,124 km, an estimated 7 hours 4 minutes in the air. Measured by Pro Flight Search from live flight boards at Boston and Lisbon. Updated 21 October 2026 at 23:09 UTC.

Today, BOS → LIS

Wed 21 Oct · local times
  1. 18:05 TP218TAP-Air Portugal Left 17:54 ·
  2. 22:45 TP216TAP-Air Portugal On scheduleGate C18 · TC ·
  3. 23:25 DL124Delta On scheduleGate E14 · TE ·

Checked BOS board 19:09 · LIS board 00:08

BOS Boston busy · +28
LIS Lisbon smooth · +0
5,124 km · ~7h 04m est.
dep bank 18:05–23:2514x weekly
Running clean · 2 airlines · 14x weekly · nonstop
81 / 100

route health from live BOS and LIS delay boards

Median arrival delay is −37 min. 0 of 4 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−37 minacross the last 4 operated legs
Flight time~7h 04mestimated from route distance
Weekly departures14x2 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air LinesTAP-Air Portugal

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Delta Air LinesDL

Flights DL124 23:25 daily

TAP-Air PortugalTP

Flights TP218 18:05 daily · TP216 22:45 daily

History

operated legs · board outcomes
10-21TP218departed−11
10-20DL124dep −2 → arr−37
10-20TP216arrived−52
10-20TP218arrived−37

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
BOSBoston +28 min busy 🌤 mostly cloudy · NNE 16 kt Full BOS delay board →
LISLisbon +0 min smooth 🌤 clear · NNW 9 kt Full LIS delay board →

Weather lens

Current conditions put the pressure at BOS: 42% odds of a 15+ minute delay and around +8 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Boston to Lisbon route actually runs

Pro Flight Search records official board updates for nonstop BOS to LIS flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Boston (BOS) to Lisbon (LIS) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/BOS-LIS
How we measure this →

BOS to LIS questions

Is BOS–LIS running on time right now?

Mostly on schedule. The departure side at BOS is the weaker end, route health score 81/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BOS–LIS?

Operators schedule evening departures around 18:05 from BOS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the LIS delay card to confirm conditions when you'd arrive.

How long is the flight from BOS to LIS?

Great-circle distance is 5,124 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 392–469 min gate-to-gate on this route.

How often does BOS–LIS fly?

2 carriers operate this route, around 21 flights a week between them. Compare carrier days and times in the airline list above.