MH623 Kuala LumpurKUL · 13:05 SingaporeSIN · 14:20
MH623 by Malaysia Airlines flies from Kuala Lumpur (KUL) to Singapore (SIN).
scheduled from KUL
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
Measured, 90-day sampleConditions at KUL 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 Kuala Lumpur
ForecastSat 14 Nov, local date
- 86% chance of thunder
- 97% 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
ForecastSat 14 Nov, local date
- 76% chance of thunder
- 96% 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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Kuala Lumpur to Singapore flights today
same route · Malaysia AirlinesIf MH623 is cancelled, these are the other Malaysia Airlines nonstop flights from Kuala Lumpur to Singapore on the same day, with scheduled departure times in KUL 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 MH623 actually runs
Pro Flight Search has tracked every published board update for MH623 across the KUL and SIN boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min late. Based on 4 confirmed landings · 2/4 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how MH623 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as KUL and SIN published them.
Planning around MH623? 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: MH623 Kuala Lumpur to Singapore on-time performance, measured from the KUL and SIN airport boards.
https://proflightsearch.com/flight/MH623
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