LX639 ParisCDG · 15:00 ZurichZRH · 16:20
LX639 by Swiss International Air Lines flies from Paris (CDG) to Zurich (ZRH) for the Tue, Oct 13 departure.
arrival expected at ZRH · on schedule
board checked 16m ago · checking again in 45s
⚖ LX639 typically leaves +30 and lands +7. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +7 min · 0 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CDG and ZRH are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Paris to Zurich flights today
same route · Swiss International Air LinesIf LX639 is cancelled, these are the other Swiss International Air Lines nonstop flights from Paris to Zurich on the same day, with scheduled departure times in CDG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How LX639 actually runs
Pro Flight Search has tracked every published board update for LX639 across the CDG and ZRH boards: schedule changes, gate pushes and actual clocks. Usually lands ~7 min late. Based on 13 confirmed landings · 9/13 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how LX639 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: YLBTE, YL-BTE, YLBTB, YL-BTB.
Board clocks recorded as CDG and ZRH published them.
Planning around LX639? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — LX639 Paris to Zurich on-time performance, measured from the CDG and ZRH airport boards.
https://proflightsearch.com/flight/LX639
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