BI639 Bandar Seri BegawanBWN HangzhouHGH
BI639 by Royal Brunei Airlines flies from Bandar Seri Begawan (BWN) to Hangzhou (HGH).
tracked route BWN → HGH
The route today
live boardsHow BI639 actually runs
Pro Flight Search has tracked every published board update for BI639 across the BWN and HGH boards: schedule changes, gate pushes and actual clocks. Combined risk score: 87.0/100. Based on airport operations, weather, and cached board history at BWN and HGH.
The verdict above is that record speaking, so it reflects how BI639 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around BI639? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — BI639 Bandar Seri Begawan to Hangzhou on-time performance, measured from the BWN and HGH airport boards.
https://proflightsearch.com/flight/BI639
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