ZH9951 ShenzhenSZX · 21:50 HefeiHFE
ZH9951 by Shenzhen Airlines flies from Shenzhen (SZX) to Hefei (HFE).
scheduled from SZX
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 · 14 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 Shenzhen to Hefei flights today
same route · Shenzhen AirlinesIf ZH9951 is cancelled, these are the other Shenzhen Airlines nonstop flights from Shenzhen to Hefei on the same day, with scheduled departure times in SZX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How ZH9951 actually runs
Pro Flight Search has tracked every published board update for ZH9951 across the SZX and HFE boards: schedule changes, gate pushes and actual clocks. Usually departs ~11 min late. Based on 13 confirmed departures · 11/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how ZH9951 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: B-5776, B-1517, B-1937, B-5440.
Board clocks recorded as SZX and HFE published them.
Planning around ZH9951? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — ZH9951 Shenzhen to Hefei on-time performance, measured from the SZX and HFE airport boards.
https://proflightsearch.com/flight/ZH9951
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