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CX640 — flight status & live tracker

Kathmandu (KTM) → Kowloon City, Kowloon (HKG)
Cathay Pacific · Live position from global ADS-B networks

Track CX640 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 Kathmandu–Kowloon City, Kowloon route.

✈️ Track CX640 on the live map

Route

CX640 is operated by Cathay Pacific and flies from Tribhuvan International Airport (KTM/VNKT) to Hong Kong International Airport Kai Tak (HKG/VHHX). Compare fares on this route →

Frequently asked questions

How do I track flight CX640 live?

Open the ScanFlyGo live map for CX640 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 Kathmandu–Kowloon City, Kowloon route.

What route does CX640 fly?

CX640 (Cathay Pacific) operates Kathmandu (KTM/VNKT) to Kowloon City, Kowloon (HKG/VHHX).

Is flight CX640 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 CX640 is already in the air and where it is.

Is tracking CX640 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.