CZ6721 HaikouHAK KunmingKMG
CZ6721 by China Southern Airlines flies from Haikou (HAK) to Kunming (KMG).
tracked route HAK → KMG
The route today
live boardsHow CZ6721 actually runs
Pro Flight Search has tracked every published board update for CZ6721 across the HAK and KMG boards: schedule changes, gate pushes and actual clocks. Combined risk score: 43.0/100. Based on airport operations, weather, and cached board history at HAK and KMG.
The verdict above is that record speaking, so it reflects how CZ6721 operates rather than what the timetable promises. Numbers refresh as new flights operate.
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Pro Flight Search — CZ6721 Haikou to Kunming on-time performance, measured from the HAK and KMG airport boards.
https://proflightsearch.com/flight/CZ6721
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