S4173Azores Airlines · OPO → PDL
live · 11m ago
Route confirmed Azores Airlines

S4173 PortoOPO · 19:35 Ponta DelgadaPDL

S4173 by Azores Airlines flies from Porto (OPO) to Ponta Delgada (PDL) for the Thu, Oct 22 departure.

Right nowScheduled · today
19:35

departs OPO · on schedule

Typical gate push+140 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+53+105+158 min
10-21
+16 gate
10-20
+140 gate
10-19
+158 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
OPOPortoModerate riskOPO delay board →
PDLPonta DelgadaOn-time likelyPDL delay board →
OPO→PDLevery carrier, schedules and on-time historyRoute intelligence →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Porto to Ponta Delgada flights today

same route · Azores Airlines
S4177departs 05:55
S43175departs 10:50
S43179departs 11:30
S4171departs 12:35
S43177departs 21:15
S4179departs 22:15

If S4173 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 posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How S4173 actually runs

Pro Flight Search has tracked every published board update for S4173 across the OPO and PDL boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +140 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how S4173 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-21OPO 19:35 19:51 (+16)PDL
10-20OPO 19:35 21:55 (+140)PDL
10-19OPO 19:35 22:13 (+158)PDL

Aircraft

Recent tails: CS-TSF.

Board clocks recorded as OPO and PDL published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — S4173 Porto to Ponta Delgada on-time performance, measured from the OPO and PDL airport boards.

Canonical URL
https://proflightsearch.com/flight/S4173
How we measure this →