KM421 BrusselsBRU · 20:25 VallettaMLA · 23:20
KM421 by KM Malta Airlines flies from Brussels (BRU) to Valletta (MLA) for the Thu, Oct 29 departure.
en route from BRU to MLA
board checked 4m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 20:42 · typical taxi-out at BRU ≈ 7 min.
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −13 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at BRU and MLA 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 on this route
ForecastBrussels to Valletta with KM Malta Airlines · Fri 30 Oct, local date
- Chance a departure is cancelled
- 0.3%1.2× usual
- Chance a departure leaves 60+ min late
- 3.4%0.8× usual
Forecast weather: 56% chance of fog at Brussels
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 1 departures a day on this route with this airline. · 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 Brussels to Valletta flights today
same route · KM Malta AirlinesIf KM421 is cancelled, these are the other KM Malta Airlines nonstop flights from Brussels to Valletta on the same day, with scheduled departure times in BRU 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 KM421 actually runs
Pro Flight Search has tracked every published board update for KM421 across the BRU and MLA boards: schedule changes, gate pushes and actual clocks. Usually lands ~13 min early. Based on 5 confirmed landings · 5/5 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 KM421 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: 9H-NEF, 9H-NEH, 9H-NEB, 9H-NED.
Board clocks recorded as BRU and MLA published them.
Planning around KM421? 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: KM421 Brussels to Valletta on-time performance, measured from the BRU and MLA airport boards.
https://proflightsearch.com/flight/KM421
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