S4131 Azores Airlines - Flight Status

Which is the frequency of flight S4131?
The flight S4131 is scheduled to flight on Monday, Tuesday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight S4131?
The distance between the two airports is 1555 kilometers.

Which is the flight time of flight S4131?
The scheduled flight time gate to gate is: 02:40 hours.
The real flight time gate to gate on average is: 02:36 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Lisbon: 2025-11-03 23:50:21
Current Time in Terceira: 2025-11-03 22:50:21

The following airlines serves the same route between Lisbon and Terceira:

Ryanair
- Flight Number: FR6066. (On Time performance: 90 - Average Delay: 4 minutes)

Azores Airlines
- Flight Number: S4135.

TAP Air Portugal
- Flight Number: TP1823. (On Time performance: 78 - Average Delay: 8 minutes)
- Flight Number: TP1825. (On Time performance: 58 - Average Delay: 24 minutes)

We have gathered data from recent months and present below an analysis of how timely the flights have been.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 28, 2025 to October 25, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 02, 2024 to September 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.