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CX843 — flight status & live tracker

New York (JFK) → Hong Kong (HKG)
Cathay Pacific · Live position from global ADS-B networks

Track CX843 in real time on the ScanFlyGo live map. If the aircraft is airborne and within coverage, you’ll see its exact position, altitude, speed and heading along the New York–Hong Kong route.

✈️ Track CX843 on the live map

Route

CX843 is operated by Cathay Pacific and flies from John F Kennedy International Airport (JFK/KJFK) to Hong Kong International Airport (HKG/VHHH). Compare fares on this route →

Frequently asked questions

How do I track flight CX843 live?

Open the ScanFlyGo live map for CX843 to see its current position, altitude and speed in real time. If the flight is airborne and within ADS-B coverage it appears on the map on the New York–Hong Kong route.

What route does CX843 fly?

CX843 (Cathay Pacific) operates New York (JFK/KJFK) to Hong Kong (HKG/VHHH).

Is flight CX843 on time?

ScanFlyGo shows live aircraft position rather than airline schedule data. For exact departure and arrival times and delays, check the airline’s website — but the live map tells you instantly whether CX843 is already in the air and where it is.

Is tracking CX843 free?

Yes — ScanFlyGo flight tracking is free with no app or account, on desktop and mobile.

Positions come from community ADS-B networks for information and entertainment only — not for navigation. Coverage may be incomplete or delayed.