flight-status
LATAM Airlines LATAM Airlines

LA3840 Flight Status

According to Trip.com real-time data, the LA3840 flight operated by LATAM Airlines on Sep 21, 2026 is scheduled to fly from Brasilia (BSB) to Santarem (STM). The flight is expected to depart at 23:50 and land at 02:05 .
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
BSB-STM

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Arrived
The flight has arrived 7m late
Brasilia(BSB)
00:22
Scheduled: 23:50, Sep 20
Brasilia–President Juscelino Kubitschek International Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 35m
Santarem(STM)
02:32
Scheduled: 02:25, Sep 21
Santarem-Maestro Wilson Fonseca Airport
Check-in Counter
--
Boarding Gate
42
Arrival Gate
--
Baggage
2
BSB-STM

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Scheduled
Your flight will depart on time.
Brasilia(BSB)
23:50
Scheduled: 23:50, Sep 21
Brasilia–President Juscelino Kubitschek International Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 35m
Santarem(STM)
02:05
Scheduled: 02:25, Sep 22
Santarem-Maestro Wilson Fonseca Airport
Check-in Counter
--
Boarding Gate
22
Arrival Gate
--
Baggage
--
BSB-STM

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Scheduled
Your flight will depart on time.
Brasilia(BSB)
23:50
Scheduled: 23:50, Sep 22
Brasilia–President Juscelino Kubitschek International Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 35m
Santarem(STM)
02:25
Scheduled: 02:25, Sep 23
Santarem-Maestro Wilson Fonseca Airport
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
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LA3840

LA3840 Aircraft Details

According to Trip.com real-time data, the LA3840 flight flying from Brasilia to Santarem on 9/21/2026 is operated by the aircraft model Airbus A320. This aircraft has been in service for 19y, 7m. The aircraft is equipped with Up to 222 seats.
flight status
Airbus A320
Punctuality (Departure)
80%
Punctuality (Arrival)
90%
Early on average
1 minute
Age
19y, 7m
Seats
Up to 222
Flight Distance
--
Economy
Premium Economy
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port
Seat Information
76 cm
More legroom than on 11% of flights
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
Legroom
43 cm
Seat width
120°
Reclining Angle
3-3
Seat layout example
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Flight History for LA3840

Trip.com historical records show that the last LA3840 flight departed on Sun, Sep 20 from BSB at approximately 00:22. This flight is expected to arrrive in STM at 02:32.
DateAirportAircraft ModelDepartureArrivalStatus
DepartureArrival
Wed, Sep 16Brasilia (BSB)Santarem (STM)31900:2602:38Arrived
Thu, Sep 17Brasilia (BSB)Santarem (STM)32000:1002:22Arrived
Fri, Sep 18Brasilia (BSB)Santarem (STM)31900:1802:32Arrived
Sat, Sep 19Brasilia (BSB)Santarem (STM)A20N23:5702:09Arrived
Sun, Sep 20Brasilia (BSB)Santarem (STM)32000:2202:32Arrived
Mon, Sep 21Brasilia (BSB)Santarem (STM)31923:5002:05Scheduled
Tue, Sep 22Brasilia (BSB)Santarem (STM)A20N23:5002:25Scheduled
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LA3840 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of LA3840 is 80% (Late on average 18 minutes), and the on-time arrival rate is 90% (Early on average 1 minute).

On-Time Departures
Punctuality
80%
Late on average 18 minutes
Early
0%
On time
80%
30 mins late
17%
60 mins late
3%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
90%
Early on average 1 minute
Early
67%
On time
23%
30 mins late
10%
60 mins late
0%
90 mins late
0%
Canceled
0%

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Frequently Asked Questions

  • What is the current status of flight la3840?

    Flight la3840 has not departed yet and is currently on schedule. Scheduled departure 23:50, arrival 02:25 (updated Sep 21, 2026).
  • Flight la3840 has not departed yet and is currently on schedule. Scheduled departure is 23:50, with arrival at 02:25. Recheck gate and timing before you head to the airport.
  • Flight la3840 is scheduled to depart at 23:50. The latest actual or estimated departure time is 23:50, and the current status is Scheduled (updated Sep 21, 2026).
  • Flight la3840 is scheduled to arrive at 02:25. The latest estimated or actual arrival time is 02:05. Status is Scheduled as of Sep 21, 2026.
  • Flight la3840 is operated by LATAM Airlines from Brasilia (BSB) to Santarem (STM). Typical flight time is about 2 hours35 minutes; operating days may include Monday.
  • Track flight la3840 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
  • If la3840 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 21, 2026). Contact LATAM Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight la3840 has not departed from Brasilia (BSB) yet and is currently on schedule for 23:50.
  • Flight la3840 usually flies a Airbus A320 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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