4Z771 JohannesburgJNB · 06:30 SishenSIS
4Z771 by Airlink flies from Johannesburg (JNB) to Sishen (SIS) for the Wed, Sep 16 departure.
en route from JNB to SIS
board checked 15m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 06:38.
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 · 11 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 Johannesburg to Sishen flights today
same route · AirlinkIf 4Z771 is cancelled, these are the other Airlink nonstop flights from Johannesburg to Sishen on the same day, with scheduled departure times in JNB local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How 4Z771 actually runs
Pro Flight Search has tracked every published board update for 4Z771 across the JNB and SIS boards: schedule changes, gate pushes and actual clocks. Usually departs ~14 min late. Based on 11 confirmed departures · 7/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how 4Z771 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 JNB and SIS published them.
Planning around 4Z771? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — 4Z771 Johannesburg to Sishen on-time performance, measured from the JNB and SIS airport boards.
https://proflightsearch.com/flight/4Z771
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