London → Boston
Flights from London (LHR) to Boston (BOS) look smooth with a few bumpy patches today; expect firmer bumps over Ireland on flights leaving in the morning.
Departures every 6 hours, local time in London. Tap one for the full ride. Confidence: High for the next day, lower after that.
Takeoff – 20 min · 20 min · near London
Light bumps, the coffee ripples. Totally normal.
Flying LHR to BOS?
Add your departure time for the forecast of your exact flight.
Today's forecast shows the bumpiest parts over the North Atlantic, near Boston and near London. Most of the flight looks smooth.
Of the departures we checked today, the one leaving around 19:00 (London time) looks smoothest, with about 84% of the flight smooth.
About 7h 03m in the air for 5,240 km, estimated from the distance. Your airline's schedule may differ.
Forecast for passengers' peace of mind. Not for flight operations. Airlines and pilots decide. Forecast made with ECMWF open data (CC BY 4.0) and our own turbulence indices; route assumed to be the shortest path, flight time estimated. Overall today: mostly smooth. How it works