SQ811 BeijingPKX · 09:25 SingaporeSIN · 15:50
SQ811 by Singapore Airlines flies from Beijing (PKX) to Singapore (SIN) for the Sun, Nov 1 departure.
arrived at SIN · 3 min late
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at PKX and SIN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days. This route has few tracked flights so far, so treat this as an early read.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Beijing
ForecastMon 2 Nov, local date
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.
Tomorrow at Singapore
ForecastMon 2 Nov, local date
- 72% chance of thunder
- 86% chance of rain
- Chance a departure is cancelled
- 1.5%usually 0.6%
- Chance a departure leaves 60+ min late
- 2.9%usually 2.4%
Weather behind it: 72% chance of thunder and 86% chance of rain at Singapore; 83% chance of thunder and 93% chance of rain at Kuala Lumpur, where 7% of departures go
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 490 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How SQ811 actually runs
Pro Flight Search has tracked every published board update for SQ811 across the PKX and SIN boards: schedule changes, gate pushes and actual clocks. Usually lands ~29 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 SQ811 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: 9V-SHW, 9V-SHI.
Board clocks recorded as PKX and SIN published them.
Planning around SQ811? 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: SQ811 Beijing to Singapore on-time performance, measured from the PKX and SIN airport boards.
https://proflightsearch.com/flight/SQ811
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