YW8154 San BartoloméACE · 11:05 PortoOPO
YW8154 by Air Nostrum flies from San Bartolomé (ACE) to Porto (OPO).
scheduled from ACE
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at ACE and OPO 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.
How YW8154 actually runs
Pro Flight Search has tracked every published board update for YW8154 across the ACE and OPO boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +10 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how YW8154 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 ACE and OPO published them.
Planning around YW8154? 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 — YW8154 San Bartolomé to Porto on-time performance, measured from the ACE and OPO airport boards.
https://proflightsearch.com/flight/YW8154
.