CX721 Hong KongHKG · 22:40 Ho Chi Minh CitySGN
CX721 by Cathay Pacific flies from Hong Kong (HKG) to Ho Chi Minh City (SGN) for the Sun, Sep 13 departure.
en route from HKG to SGN
board checked 49m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 22:45 · typical taxi-out at HKG ≈ 11 min.
Where the minutes go
last 7 operations · gate push → arrivalThe 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 operation0 cancelled · 16 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Hong Kong to Ho Chi Minh City flights today
same route · Cathay PacificIf CX721 is cancelled, these are the other Cathay Pacific nonstop flights from Hong Kong to Ho Chi Minh City 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 CX721 actually runs
Pro Flight Search has tracked every published board update for CX721 across the HKG and SGN boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 14 confirmed departures · 14/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CX721 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as HKG and SGN published them.
Planning around CX721? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — CX721 Hong Kong to Ho Chi Minh City on-time performance, measured from the HKG and SGN airport boards.
https://proflightsearch.com/flight/CX721
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