SQ851Singapore Airlines · CAN → SIN
live · 12m ago
Route confirmed Singapore Airlines

SQ851 GuangzhouCAN SingaporeSIN · 17:50

SQ851 by Singapore Airlines flies from Guangzhou (CAN) to Singapore (SIN) for the Wed, Nov 4 departure.

Right nowExpected in Singapore · today
17:50

arrival expected at SIN · on schedule

Typical arrival−20 minmedian over 4 operations

Where the minutes go

last 4 operations · gate push → arrival
0+30+60+90 min
11-03
−38 arrival
11-02
+7 arrival
11-01
−21 arrival
10-31
−19 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
CANGuangzhouOn-time likelyCAN delay board →
SINSingaporeOn-time likelySIN delay board →
CAN→SINevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
20%Chance of 15+ min delay
1.4%Chance of cancellation
-7 minTypical airport delay in this weather

Conditions at CAN 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 Guangzhou

Forecast

Thu 5 Nov, local date

High29°Clikely 27°C to 31°C
Low24°Clikely 22°C to 26°C
  • 89% 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.

Tomorrow at Singapore

Forecast

Thu 5 Nov, local date

High31°Clikely 30°C to 32°C
Low26°Clikely 25°C to 26°C
  • 79% 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.

Other Guangzhou to Singapore flights today

same route · Singapore Airlines
SQ853departs 01:20

If SQ851 is cancelled, this is the other Singapore Airlines nonstop flight from Guangzhou to Singapore on the same day, with scheduled departure times in CAN local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How SQ851 actually runs

Pro Flight Search has tracked every published board update for SQ851 across the CAN and SIN boards: schedule changes, gate pushes and actual clocks. Usually lands ~20 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 SQ851 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
11-03CAN SIN 17:50 17:12 (−38)
11-02CAN SIN 17:50 17:57 (+7)
11-01CAN SIN 17:50 17:29 (−21)
10-31CAN SIN 17:50 17:31 (−19)

Board clocks recorded as CAN and SIN published them.

Planning around SQ851? 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: SQ851 Guangzhou to Singapore on-time performance, measured from the CAN and SIN airport boards.

Canonical URL
https://proflightsearch.com/flight/SQ851
How we measure this →