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CX257 — flight status & live tracker

Hong Kong (HKG) → London (LHR)
Cathay Pacific · Live position from global ADS-B networks

Track CX257 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 Hong Kong–London route.

✈️ Track CX257 on the live map

Route

CX257 is operated by Cathay Pacific and flies from Hong Kong International Airport (HKG/VHHH) to London Heathrow Airport (LHR/EGLL). Compare fares on this route →

The aircraft most recently seen operating CX257 was a Boeing 777-300ER (ICAO type code B77W). Equipment changes by season and demand, so the type shown on the live map is the one that counts today.

What a seat on Hong Kong → London costs right now

Cheapest one-way fares found on this route in the last 48 hours, across 1 carrier(s). Prices move — open one to see live availability.

Hainan Airlines 2027-01-21 · 1 stop €220 Hainan Airlines 2026-11-01 · 1 stop €224

Fares are one-way, found by other travellers in the last 48 hours, and change constantly. ScanFlyGo earns a commission if you book — it costs you nothing extra.

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Frequently asked questions

How do I track flight CX257 live?

Open the ScanFlyGo live map for CX257 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 Hong Kong–London route.

What route does CX257 fly?

CX257 (Cathay Pacific) operates Hong Kong (HKG/VHHH) to London (LHR/EGLL).

What aircraft operates CX257?

CX257 was most recently observed being flown by a Boeing 777-300ER (ICAO type B77W). Airlines swap equipment by season and demand, so open the live map to see the exact aircraft — including its registration — operating today.

Is flight CX257 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 CX257 is already in the air and where it is.

Is tracking CX257 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.