BOS → LHRBoston to London

live

Direct flights from Boston (BOS) to London (LHR): 35 nonstop departures observed each week across 5 airlines. 71% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 8 minutes early. 1 of the 7 tracked flights was cancelled. The nonstop covers 5,239 km, an estimated 7 hours 13 minutes in the air. Measured by Pro Flight Search from live flight boards at Boston and London. Updated 15 September 2026 at 19:40 UTC.

BOS Boston smooth · +0
LHR London smooth · +0
5,239 km · ~7h 13m est.
dep bank 07:10–21:5035x weekly
Runs mixed · 5 airlines · 35x weekly · nonstop
71% on time

of the last 7 operated BOS → LHR flights arrived within 15 minutes

Median arrival delay is −8 min. 1 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−8 minacross the last 7 operated legs
Flight time~7h 13mestimated from route distance
Weekly departures35x5 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesBritish AirwaysDelta Air LinesJetBlue Airways

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
American AirlinesAA

Flights AA108 20:05 daily

British AirwaysBA

Flights BA238 07:10 daily · BA212 19:40 daily · BA202 21:50 daily

Delta Air LinesDL

Flights DL58 19:05 daily

JetBlue AirwaysB6

Flights B61620 varies daily

Virgin AtlanticVS

Flights VS158 21:30 daily

History

operated legs · board outcomes
09-15B61620arrived−8
09-15BA202arrived+36
09-15BA212cancelledCNX
09-15BA238dep −17 → arr−46
09-15DL58arrived−6
09-15VS158arrived−55
09-14AA108dep +0 → arr−20

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 +0 min smooth 🌤 few clouds · E 7 kt Full BOS delay board →
LHRLondon +0 min smooth 🌤 clear · WNW 13 kt Full LHR delay board →

Weather lens

Current conditions put the pressure at BOS: 37% odds of a 15+ minute delay and around +9 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 London route actually runs

Pro Flight Search records official board updates for nonstop BOS to LHR 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 London (LHR) route reliability, measured from operated flights on official airport boards.

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

BOS to LHR questions

Is BOS–LHR running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on BOS–LHR?

Operators schedule morning departures around 07:10 and evening departures around 19:05 from BOS. Earlier flights typically land before destination-airport delays accumulate later in the day; check the LHR delay card to confirm conditions when you'd arrive.

How long is the flight from BOS to LHR?

Great-circle distance is 5,239 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 400–479 min gate-to-gate on this route.

How often does BOS–LHR fly?

5 carriers operate this route, around 49 flights a week between them. Compare carrier days and times in the airline list above.