KL643 AmsterdamAMS · 17:15 New YorkJFK · 19:15
KL643 by KLM flies from Amsterdam (AMS) to New York (JFK) for the Mon, Sep 21 departure.
estimated arrival at JFK · local time · ~2h 07m from now
board checked 5m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 17:20 · typical taxi-out at AMS ≈ 7.7 min. No receiver coverage over open ocean.
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 +14 min · 0 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at AMS and JFK 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 Amsterdam to New York flights today
same route · KLMIf KL643 is cancelled, these are the other KLM nonstop flights from Amsterdam to New York on the same day, with scheduled departure times in AMS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How KL643 actually runs
Pro Flight Search has tracked every published board update for KL643 across the AMS and JFK boards: schedule changes, gate pushes and actual clocks. Usually lands ~14 min late. Based on 13 confirmed landings · 7/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how KL643 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: PH-BKK, PH-BKQ, PH-BKO, PH-BKM.
Board clocks recorded as AMS and JFK published them.
Planning around KL643? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — KL643 Amsterdam to New York on-time performance, measured from the AMS and JFK airport boards.
https://proflightsearch.com/flight/KL643
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