IU851 BatamBTH JakartaCGK · 09:45
IU851 by SUPER AIR JET flies from Batam (BTH) to Jakarta (CGK).
tracked route BTH → CGK
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 −21 min · 1 cancelled · 5 operations tracked
The route today
live boardsTomorrow at Jakarta
ForecastSat 31 Oct, local date
- 59% chance of thunder
- 83% chance of rain
- Chance a departure leaves 60+ min late
- 13%usually 9.5%
Weather behind it: 59% chance of thunder and 83% chance of rain at Jakarta; 61% chance of thunder and 78% chance of rain at Singapore, where 6% of departures go
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 400 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
How IU851 actually runs
Pro Flight Search has tracked every published board update for IU851 across the BTH and CGK boards: schedule changes, gate pushes and actual clocks. Usually lands ~21 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how IU851 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 BTH and CGK published them.
Planning around IU851? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: IU851 Batam to Jakarta on-time performance, measured from the BTH and CGK airport boards.
https://proflightsearch.com/flight/IU851
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