Question 1

What aircraft operates flight KL643?

Accepted Answer

SeatRadar shows the aircraft types that have actually operated KL643 over the last 14 days, so you can see the most likely aircraft and cabin before you fly. Airlines can swap aircraft at any time, so this is a data-backed likelihood, not a guarantee.

Question 2

What business or first class seat will I get on KL643?

Accepted Answer

Enter KL643 on SeatRadar to see which business class or first class cabin product has been flying this route recently — for example a modern suite versus an older flat bed — plus the aircraft variant most likely to operate it.

KL643: aircraft, cabin & seats

Aircraft & cabins on AMS–JFK

KLM — Boeing 787-10

Delta — Airbus A350-900

Best business class on AMS–JFK

Check KL643 live

Other flights on AMS–JFK