FlightPeek

SATA International

S4 123: Lisbon → Ponta Delgada

S4 123 (SATA International) is scheduled to leave Lisbon at 12:35 and land in Ponta Delgada at 14:05. The flight is frequently delayed: 6% of the last 66 departures were on time.

Departure12:35LIS · Humberto Delgado Airport (Lisbon Portela Airport)
Arrival14:05PDL · João Paulo II Airport
Flight time2 h 30 minAIRBUS A320
On time6 %of 66 departures

How punctual is S4 123?

on time (≤ 15 min)
6 %
median deviation
+38 min
more than 1 hour late
29 %

Based on 66 departures in the roughly three months up to 25 August 2026. On time means leaving the gate no more than 15 minutes late.

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6% of departures were no more than 15 minutes behind schedule. That is 55 percentage points below the average across all 497 flight numbers FlightPeek analyses (61%). On average, S4 123 leaves 38 minutes behind schedule. 29% of departures were more than an hour late.

What to do if S4 123 is delayed

If S4 123 arrives more than three hours late, EU Regulation 261/2004 may entitle you to €250–600 depending on distance, unless the delay was caused by extraordinary circumstances. From two hours of waiting, the airline also has to provide food and drinks.

Frequently asked questions

How punctual is S4 123?
In the roughly three months up to 25 August 2026, 6% of 66 departures left no more than 15 minutes late. On average, S4 123 leaves 38 minutes behind schedule.
When does S4 123 depart and arrive?
Scheduled departure is 12:35 local time in Lisbon, arrival 14:05 local time in Ponta Delgada, with a flight time of 2 h 30 min. Schedules change by season – your booking is what counts.
Which aircraft operates S4 123?
Most recently, S4 123 was flown with a AIRBUS A320. The airline can swap aircraft at short notice.
How do I find out straight away if S4 123 is delayed?
FlightPeek watches the flight and sends delay, gate, terminal and cancellation alerts to your phone – often before the departure board shows them.

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