Flight S4 281: Praia → Boston

Azores Airlines8 November 2026ScheduledUpdated 3 d ago, official airport data

Today, 11 November 2026, flight S4 281 is not on the boards of the airports we track. The nearest flight is shown below.

All flights Praia → Boston

Departure

Praia RAI

12:55

Scheduled

Check-in: 6-7

Not departed yet

Arrival

Boston BOS

We do not track the arrival airport.

Data from the official airport boards. Times are local to each airport.

Distance: ≈ 5,450 km
On time: 29%
Average departure delay: 47 min
Days of the week

Punctuality of flight S4 281

“On time” means the flight left no later than 15 minutes after its scheduled departure time. Finished flights counted: 7, over the last 60 days of the airport boards.

Flights counted: 7
On time: 29%
Average departure delay: 47 min
Cancelled: 1

On time, up to 15 min late2
Delayed 16–60 min2
Delayed over 60 min3
Cancelled1

One bar per finished flight, the oldest on the left; the height is the delay at departure. The history table below lists the same flights.

Flight S4 281 history

Flights of the last 60 days from the airport boards. Delay against the scheduled departure.

Date / Departure	Route	Departure	Delay	Status
Fri 6 Nov12:55	Praia → Boston	12:55	—	Departed
Mon 26 Oct21:0010 min early	Ponta Delgada → Boston	21:00	10 min early	Landed
Mon 26 Oct12:05	Praia → Ponta Delgada	12:05	—	Boarding
Fri 23 Oct11:05	Praia → Boston	11:05	—	Cancelled
Mon 19 Oct19:50+25 min	Ponta Delgada → Boston	19:50	+25 min	Landed
Mon 19 Oct11:55	Praia → Ponta Delgada	11:55	—	Boarding
Sun 18 Oct19:50	Ponta Delgada → Boston	19:50	—	Scheduled
Fri 16 Oct19:50+10 min	Ponta Delgada → Boston	19:50	+10 min	Landed
Fri 16 Oct11:55	Praia → Ponta Delgada	11:55	—	Check-in
Mon 12 Oct19:50+24 min	Ponta Delgada → Boston	19:50	+24 min	Landed
Sun 11 Oct19:50+76 min	Ponta Delgada → Boston	19:50	+76 min	Landed
Fri 9 Oct19:50+123 min	Ponta Delgada → Boston	19:50	+123 min	Landed
Mon 5 Oct19:50+70 min	Ponta Delgada → Boston	19:50	+70 min	Landed

Flight S4 281: schedule and upcoming dates

Days it flew in the last 60 days
Usual departure time: 11:55
Usual arrival time: 19:50

Dates already on the boards

The boards do not show the next dates of this flight yet. Airports usually publish flights one or two days ahead.

Route of flight S4 281

Departure airport: Praia (RAI). Arrival airport: Boston (BOS). Distance between the airports: about 5,450 km in a straight line.

Questions about flight S4 281

Is flight S4 281 on time today?

Today, 11 November 2026, flight S4 281 is not on the boards of the airports we track. The nearest flight is shown below. For 8 November 2026 the airport board shows flight S4 281 as “Scheduled”. Departure: Praia, 12:55.

Which terminal and gate does flight S4 281 use?

Praia (RAI): Check-in 6-7. Gates are announced shortly before boarding and can change: check the screens at the airport.

How often is flight S4 281 delayed?

Over 7 flights: on time (within 15 min) 29%, average delay 47 min, cancelled 1.

On which days does flight S4 281 operate?

In the last 60 days it was on the boards on: Monday, Friday, Sunday.

Flight S4 281, 8 November 2026