S4171 PortoOPO · 12:40 Ponta DelgadaPDL
S4171 by Azores Airlines flies from Porto (OPO) to Ponta Delgada (PDL) for the Sun, Nov 15 departure.
departs OPO · on schedule
board checked 20m ago · checking again in 45s
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 operation0 cancelled · 5 operations tracked
The route today
live boardsTomorrow at Porto
ForecastMon 16 Nov, local date
- 97% chance of rain
- Gusts to 30 kt
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 Porto to Ponta Delgada flights today
same route · Azores AirlinesIf S4171 is cancelled, these are the other Azores Airlines nonstop flights from Porto to Ponta Delgada on the same day, with scheduled departure times in OPO 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 S4171 actually runs
Pro Flight Search has tracked every published board update for S4171 across the OPO and PDL boards: schedule changes, gate pushes and actual clocks. Usually departs ~11 min late. Based on 5 confirmed departures · 4/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how S4171 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 PDL published them.
Planning around S4171? 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: S4171 Porto to Ponta Delgada on-time performance, measured from the OPO and PDL airport boards.
https://proflightsearch.com/flight/S4171
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