Aircraft and routes observed for Azores Airlines S4

Data window: 05 September 2026 – 06 October 2026

Aircraft types

Route	Between	Sightings
LIS–PDL	Lisbon – Ponta Delgada	367
LIS–OPO	Lisbon – Porto	329
LIS–TER	Lisbon – Praia da Vitória	144
OPO–PDL	Porto – Ponta Delgada	121
FAO–LIS	Faro – Lisbon	93
OPO–TER	Porto – Praia da Vitória	75
HOR–LIS	Horta – Lisbon	64
PDL–YYZ	Ponta Delgada – Toronto	62
FNC–PDL	Funchal – Ponta Delgada	61
BOS–PDL	Boston – Ponta Delgada	48
FRA–PDL	Frankfurt am Main – Ponta Delgada	42
LIS–PIX	Lisbon – Pico Island	35
PDL–YUL	Ponta Delgada – Montréal	33
LIS–SOF	Lisbon – Sofia	32
JFK–PDL	New York – Ponta Delgada	30
BCN–PDL	Barcelona – Ponta Delgada	23
CDG–PDL	Paris (Roissy-en-France, Val-d'Oise) – Ponta Delgada	23
FAO–PDL	Faro – Ponta Delgada	20
TER–YYZ	Praia da Vitória – Toronto	11
FNC–TER	Funchal – Praia da Vitória	10
BOS–TER	Boston – Praia da Vitória	9
PDL–RAI	Ponta Delgada – Praia	8
PDL–SOFonce	Ponta Delgada – Sofia	1
PDL–PDVonce	Ponta Delgada – Plovdiv	1