SQ839 HangzhouHGH · 00:10 SingaporeSIN · 05:10
SQ839 by Singapore Airlines flies from Hangzhou (HGH) to Singapore (SIN) for the Sun, Sep 20 departure.
estimated arrival at SIN · local time · ~3h 01m from now
position updated 5m ago · checking again in 90s
Live position · flown path, last 27 min
Where the minutes go
last 3 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
Measured, 90-day sampleConditions at HGH and SIN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How SQ839 actually runs
Pro Flight Search has tracked every published board update for SQ839 across the HGH and SIN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: landed -8 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how SQ839 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-SHK.
Board clocks recorded as HGH and SIN published them.
Planning around SQ839? 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 — SQ839 Hangzhou to Singapore on-time performance, measured from the HGH and SIN airport boards.
https://proflightsearch.com/flight/SQ839
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