S4172 Ponta DelgadaPDL PortoOPO · 11:50
S4172 by Azores Airlines flies from Ponta Delgada (PDL) to Porto (OPO).
tracked route PDL → OPO
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 +4 min · 0 cancelled · 6 operations tracked
The route today
live boardsTomorrow at Porto
ForecastFri 30 Oct, local date
- Chance a departure is cancelled
- 0.5%usually 0.8%
- Chance a departure leaves 60+ min late
- 9.2%usually 9.7%
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 160 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
How S4172 actually runs
Pro Flight Search has tracked every published board update for S4172 across the PDL and OPO boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 6 confirmed landings · 5/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how S4172 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 PDL and OPO published them.
Planning around S4172? 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: S4172 Ponta Delgada to Porto on-time performance, measured from the PDL and OPO airport boards.
https://proflightsearch.com/flight/S4172
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