ZH9921 ShenzhenSZX · 15:25 QingdaoTAO
ZH9921 by Shenzhen Airlines flies from Shenzhen (SZX) to Qingdao (TAO) for the Fri, Oct 9 departure.
en route from SZX to TAO
board checked 146m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 15:37.
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 Shenzhen to Qingdao flights today
same route · Shenzhen AirlinesIf ZH9921 is cancelled, these are the other Shenzhen Airlines nonstop flights from Shenzhen to Qingdao 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 ZH9921 actually runs
Pro Flight Search has tracked every published board update for ZH9921 across the SZX and TAO boards: schedule changes, gate pushes and actual clocks. Usually departs ~13 min late. Based on 14 confirmed departures · 9/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how ZH9921 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-32CG, B-32CF, B-32PA, B-32RL.
Board clocks recorded as SZX and TAO published them.
Planning around ZH9921? 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 — ZH9921 Shenzhen to Qingdao on-time performance, measured from the SZX and TAO airport boards.
https://proflightsearch.com/flight/ZH9921
.