BI423 Bandar Seri BegawanBWN SingaporeSIN · 20:35
BI423 by Royal Brunei Airlines flies from Bandar Seri Begawan (BWN) to Singapore (SIN).
tracked route BWN → SIN
Where the minutes go
last 5 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 operationmedian arrival −13 min · 0 cancelled · 5 operations tracked
The route today
live boardsTomorrow at Singapore
ForecastFri 6 Nov, local date
- 81% chance of thunder
- 96% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
How BI423 actually runs
Pro Flight Search has tracked every published board update for BI423 across the BWN and SIN boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min early. Based on 5 confirmed landings · 5/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how BI423 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 BWN and SIN published them.
Planning around BI423? 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: BI423 Bandar Seri Begawan to Singapore on-time performance, measured from the BWN and SIN airport boards.
https://proflightsearch.com/flight/BI423
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