OU4456 ZagrebZAG · 18:05 BrusselsBRU · 19:55
OU4456 by Croatia Airlines flies from Zagreb (ZAG) to Brussels (BRU).
scheduled from ZAG
Where the minutes go
last 6 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 −8 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by BRU (Brussels), currently flying MVFR (marginal visual). 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 Zagreb
ForecastSun 8 Nov, local date
- 40% chance of fog
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 Brussels
ForecastSun 8 Nov, local date
- 42% chance of fog
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 Zagreb to Brussels flights
same route · Croatia AirlinesIf OU4456 is cancelled, this is the other Croatia Airlines nonstop flight from Zagreb to Brussels, with scheduled departure times in ZAG 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 OU4456 actually runs
Pro Flight Search has tracked every published board update for OU4456 across the ZAG and BRU boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 6 confirmed landings · 5/6 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 OU4456 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: 9A-CAL.
Board clocks recorded as ZAG and BRU published them.
Planning around OU4456? 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: OU4456 Zagreb to Brussels on-time performance, measured from the ZAG and BRU airport boards.
https://proflightsearch.com/flight/OU4456
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