SQ999Singapore Airlines · SIN → LHR
live · 39m ago
Route confirmed Singapore Airlines

SQ999 SingaporeSIN LondonLHR

SQ999 by Singapore Airlines flies from Singapore (SIN) to London (LHR).

Right nowNext departure today Operates daily
17:00

scheduled from SIN

The route today

live boards
SINSingaporeOn-time likelySIN delay board →
LHRLondonHigh riskLHR delay board →
SIN→LHRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
24%Chance of 15+ min delay
2.8%Chance of cancellation
-4 minTypical airport delay in this weather

Conditions at SIN and LHR 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 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.

Tomorrow at London

Forecast

Wed 4 Nov, local date

High12°Clikely 11°C to 13°C
Low8°Clikely 6°C to 9°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.

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 Singapore to London flights today

same route · Singapore Airlines
SQ306departs 01:10
SQ308departs 09:00
SQ318departs 12:45
SQ322departs 23:25

If SQ999 is cancelled, these are the other Singapore Airlines nonstop flights from Singapore to London on the same day, with scheduled departure times in SIN 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 SQ999 actually runs

Pro Flight Search has tracked every published board update for SQ999 across the SIN and LHR boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at SIN and LHR.

The verdict above is that record speaking, so it reflects how SQ999 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around SQ999? 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: SQ999 Singapore to London on-time performance, measured from the SIN and LHR airport boards.

Canonical URL
https://proflightsearch.com/flight/SQ999
How we measure this →