Schedule: the flights that flew on Thursday, Oct 22, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
KLM · FLIGHT KL 643SCHEDULED · TYPICAL SCHEDULE
KL 643 · AMS → JFK
departs 5:15 PM CET · arrives 8:04 PM ET
Forecast issued Tue 2:00 AM ET · 58h before departure
Odds over time
Arrive at JFK more than 15 minutes late?
24%chance · ±4 pts– · 24h
HOW SURE WE AREModerate. The odds now blend history with early weather forecasts.
How late will it get to JFK?
On time or early
76%
15–30 min late
12%
30 min–1 hour late
9%
1–2 hours late
1%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.