IB381 MadridMAD San JuanSJU
IB381 by Iberia flies from Madrid (MAD) to San Juan (SJU).
scheduled from MAD
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at MAD and SJU are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Madrid to San Juan flights today
same route · IberiaIf IB381 is cancelled, this is the other Iberia nonstop flight from Madrid to San Juan on the same day, with scheduled departure times in MAD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How IB381 actually runs
Pro Flight Search has tracked every published board update for IB381 across the MAD and SJU boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at MAD and SJU.
The verdict above is that record speaking, so it reflects how IB381 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around IB381? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — IB381 Madrid to San Juan on-time performance, measured from the MAD and SJU airport boards.
https://proflightsearch.com/flight/IB381
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