CX250Cathay Pacific · LHR → HKG
live · 18m ago
Route confirmed Cathay Pacific

CX250 LondonLHR · 18:20 Hong KongHKG · 14:10

CX250 by Cathay Pacific flies from London (LHR) to Hong Kong (HKG) for the Tue, Sep 22 departure.

Right nowEn route to Hong Kong · off blocks 18:53 · 33 min late
14:10

estimated arrival at HKG · local time · ~6h 42m from now

En routeCX250 · position estimated
LHRLondonHKGHong Kong
Estimated from the boardsarr 14:10

Board estimate · gate and arrival times. Off blocks 18:53 · typical taxi-out at LHR ≈ 11 min. No receiver coverage over open ocean.

⚖ CX250 typically leaves +26 and lands −20. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-23
+20 gate
09-22
+33 gate
09-21
+15 gate · −27 arrival
09-20
+30 gate · −16 arrival
09-19
+17 gate · +11 arrival
09-18
+61 gate · +39 arrival
09-17
+31 gate · −22 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −20 min · 0 cancelled · 16 operations tracked

The route today

live boards
LHRLondonModerate riskLHR delay board →
HKGHong KongOn-time likelyHKG delay board →
LHR→HKGevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Early read, sample still building
37%Chance of 15+ min delay
3.6%Chance of cancellation

Conditions at LHR and HKG are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other London to Hong Kong flights today

same route · Cathay Pacific
CX252departs 12:20
CX238departs 17:00
CX256departs 20:15
CX2252departs 21:00
CX254departs 22:15
CX225departs 22:30

If CX250 is cancelled, these are the other Cathay Pacific nonstop flights from London to Hong Kong on the same day, with scheduled departure times in LHR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How CX250 actually runs

Pro Flight Search has tracked every published board update for CX250 across the LHR and HKG boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 min early. Based on 12 confirmed landings · 11/12 within 15 min of schedule. Pushes back late but makes up time in the air.

The verdict above is that record speaking, so it reflects how CX250 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
09-23LHR 18:20 18:40 (+20)HKG 14:10
09-22LHR 18:20 18:53 (+33)HKG 14:10
09-21LHR 18:20 18:35 (+15)HKG 14:10 13:43 (−27)
09-20LHR 18:20 18:50 (+30)HKG 14:10 13:54 (−16)
09-19LHR 18:20 18:37 (+17)HKG 14:10 14:21 (+11)
09-18LHR 18:20 19:21 (+61)HKG 14:10 14:49 (+39)
09-17LHR 18:20 18:51 (+31)HKG 14:10 13:48 (−22)
09-16LHR 18:20 18:40 (+20)HKG 14:10 13:49 (−21)
09-15LHR 18:20 18:38 (+18)HKG 14:10 13:41 (−29)
09-14LHR 18:20 19:01 (+41)HKG 14:10 14:06 (−4)
09-13LHR 18:20 18:46 (+26)HKG 14:10 13:58 (−12)
09-12LHR 18:20 18:34 (+14)HKG 14:10 13:38 (−32)
09-11LHR 18:20 18:46 (+26)HKG 14:10 13:50 (−20)
09-10LHR 18:20 18:37 (+17)HKG 14:10 13:46 (−24)
09-09LHR 18:20 19:39 (+79)HKG 14:10 14:49 (+39)
09-08LHR 18:20 00:22 (+362)HKG 14:10 13:50 (−20)

Board clocks recorded as LHR and HKG published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — CX250 London to Hong Kong on-time performance, measured from the LHR and HKG airport boards.

Canonical URL
https://proflightsearch.com/flight/CX250
How we measure this →