TP1931 PortoOPO · 18:00 LisbonLIS · 19:00
TP1931 by TAP Air Portugal flies from Porto (OPO) to Lisbon (LIS) for the Mon, Sep 21 departure.
departs OPO · on schedule
board checked 25m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at OPO and LIS 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 Porto to Lisbon flights today
same route · TAP Air PortugalIf TP1931 is cancelled, these are the other TAP Air Portugal nonstop flights from Porto to Lisbon on the same day, with scheduled departure times in OPO local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How TP1931 actually runs
Pro Flight Search has tracked every published board update for TP1931 across the OPO and LIS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 2 completed legs so far: landed +10 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how TP1931 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 OPO and LIS published them.
Planning around TP1931? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — TP1931 Porto to Lisbon on-time performance, measured from the OPO and LIS airport boards.
https://proflightsearch.com/flight/TP1931
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