SQ839Singapore Airlines · HGH → SIN
updated 23m ago
Route confirmed Singapore Airlines

SQ839 HangzhouHGH · 03:15 SingaporeSIN · 06:20

SQ839 by Singapore Airlines flies from Hangzhou (HGH) to Singapore (SIN) for the Tue, Nov 3 departure.

Right nowLanded in Singapore · today
05:49

arrived at SIN · 31 min early

Typical arrival−22 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+40+79+119 min
11-03
−31 arrival
11-02
−13 arrival
11-01
+119 arrival
10-31
−32 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
HGHHangzhouHigh riskHGH delay board →
SINSingaporeOn-time likelySIN delay board →
HGH→SINevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
14%Chance of 15+ min delay
1.1%Chance of cancellation
-7 minTypical airport delay in this weather

Conditions 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. These figures come from both airports' records 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 →

Tomorrow at Hangzhou

Forecast

Wed 4 Nov, local date

High23°Clikely 19°C to 26°C
Low15°Clikely 12°C to 18°C

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

Forecast

Wed 4 Nov, local date

High31°Clikely 30°C to 32°C
Low26°Clikely 25°C to 27°C
  • 78% chance of thunder
  • 95% 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.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each 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. Usually lands ~22 min early. Based on 4 confirmed landings · 3/4 within 15 min of schedule.

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.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-03HGH 03:15SIN 06:20 05:49 (−31)
11-02HGH 03:15SIN 07:15 07:02 (−13)
11-01HGH 03:15SIN 07:15 09:14 (+119)
10-31HGH 03:15SIN 06:20 05:48 (−32)

Aircraft

Recent tails: 9V-SCV, 9V-SHK, 9V-SHC.

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

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: SQ839 Hangzhou to Singapore on-time performance, measured from the HGH and SIN airport boards.

Canonical URL
https://proflightsearch.com/flight/SQ839
How we measure this →