LX5155 BostonBOS ZurichZRH
LX5155 by Swiss International Air Lines flies from Boston (BOS) to Zurich (ZRH).
scheduled from BOS
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by ZRH (Zurich), currently flying IFR (instrument). These figures come from both airports' records under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Boston
ForecastFri 13 Nov, local date
- 85% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Zurich
ForecastFri 13 Nov, local date
- 35% chance of snow
- 92% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Boston to Zurich flights today
same route · Swiss International Air LinesIf LX5155 is cancelled, these are the other Swiss International Air Lines nonstop flights from Boston to Zurich on the same day, with scheduled departure times in BOS local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How LX5155 actually runs
Pro Flight Search has tracked every published board update for LX5155 across the BOS and ZRH boards: schedule changes, gate pushes and actual clocks. Combined risk score: 55.1/100. Based on airport operations, weather, and cached board history at BOS and ZRH.
The verdict above is that record speaking, so it reflects how LX5155 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around LX5155? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: LX5155 Boston to Zurich on-time performance, measured from the BOS and ZRH airport boards.
https://proflightsearch.com/flight/LX5155