KL643 AmsterdamAMS · 17:05 New YorkJFK · 19:20
KL643 by KLM flies from Amsterdam (AMS) to New York (JFK) for the Sat, Nov 7 departure.
arrival expected at JFK · on schedule
board checked 67m ago · checking again in 45s
⚖ KL643 typically leaves +22 and lands −20. 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 −20 min · 0 cancelled · 14 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. 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 Amsterdam
ForecastSun 8 Nov, local date
- 41% chance of fog
- 88% 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 New York
ForecastSun 8 Nov, local date
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 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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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 ~20 min early. Based on 13 confirmed landings · 12/13 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 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-BQB, PH-BKQ, PH-BKL, PH-BVA.
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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: KL643 Amsterdam to New York on-time performance, measured from the AMS and JFK airport boards.
https://proflightsearch.com/flight/KL643
.