CX237Cathay Pacific · HKG → LHR
live · 11m ago
Route confirmed Cathay Pacific

CX237 Hong KongHKG · 23:05 LondonLHR · 06:15

CX237 by Cathay Pacific flies from Hong Kong (HKG) to London (LHR).

Right nowNext departure today Operates daily
23:05

scheduled from HKG

Typical gate push+9 minmedian posted departure
Typical arrival+0 minmedian over 4 operations
Wins back in air~9 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
09-20
+5 gate · +0 arrival
09-19
−4 gate · +0 arrival
09-13
+9 gate · −1 arrival
09-12
+17 gate · −8 arrival

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

The route today

live boards
HKGHong KongOn-time likelyHKG delay board →
LHRLondonHigh riskLHR delay board →
HKG→LHRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
37%Chance of 15+ min delay
3.6%Chance of cancellation
+6 minAvg hub delay right now

Conditions at HKG and LHR 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.

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 Hong Kong to London flights today

same route · Cathay Pacific
CX257departs 08:05
CX239departs 11:05
CX253departs 13:25
CX251departs 22:45
CX255departs 23:15

If CX237 is cancelled, these are the other Cathay Pacific nonstop flights from Hong Kong to London on the same day, with scheduled departure times in HKG local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How CX237 actually runs

Pro Flight Search has tracked every published board update for CX237 across the HKG and LHR boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 4/4 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how CX237 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
09-20HKG 23:05 23:10 (+5)LHR 06:15 (+0)
09-19HKG 23:05 23:01 (−4)LHR 06:15 (+0)
09-13HKG 23:05 23:14 (+9)LHR 06:15 06:14 (−1)
09-12HKG 23:05 23:22 (+17)LHR 06:15 06:07 (−8)

Board clocks recorded as HKG and LHR 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 — CX237 Hong Kong to London on-time performance, measured from the HKG and LHR airport boards.

Canonical URL
https://proflightsearch.com/flight/CX237
How we measure this →