LATAM Airlines LA3900 Flight Status
According to Trip.com real-time data, the LA3900 flight operated by LATAM Airlines on Sep 21, 2026, flying from Sao Paulo (CGH) to Rio de Janeiro (SDU), departed at 06:42 and is expected to arrive at 07:19 and land at Santos Dumont Airport (SDU).
Fri, Sep 18
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 8m early
1h
Check-in Counter
01-25
Boarding Gate
5
Arrival Gate
--
Baggage
5
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En route
Your flight has departed Sao Paulo and is expected to arrive in Rio de Janeiro at 07:19.
1h
Check-in Counter
01-25
Boarding Gate
21
Arrival Gate
--
Baggage
5
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Scheduled
Your flight will depart on time.
1h
Check-in Counter
01-25
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
LA3900 Aircraft Details
According to Trip.com real-time data, the LA3900 flight flying from Sao Paulo to Rio de Janeiro on 9/21/2026 is operated by the aircraft model Airbus A319. This aircraft has been in service for 14y, 6m. The aircraft is equipped with 144 seats.
Airbus A319
Punctuality (Departure)
87%
Punctuality (Arrival)
97%
Early on average
5 minutes
Age
14y, 6m
Seats
144
Flight Distance
--
Economy
Premium Economy
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
Unknown
Seat Information
79 cm
More legroom than on 18% 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)
Power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
3-3
Seat layout example
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Flight History for LA3900
Trip.com historical records show that the last LA3900 flight departed on Fri, Sep 18 from CGH at approximately 06:27. This flight is expected to arrrive in SDU at 07:12.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Sao Paulo (CGH) | Rio de Janeiro (SDU) | 319 | 06:28 | 07:08 | Arrived |
| Wed, Sep 16 | Sao Paulo (CGH) | Rio de Janeiro (SDU) | 319 | 06:24 | 07:07 | Arrived |
| Thu, Sep 17 | Sao Paulo (CGH) | Rio de Janeiro (SDU) | 319 | 06:29 | 07:10 | Arrived |
| Fri, Sep 18 | Sao Paulo (CGH) | Rio de Janeiro (SDU) | 319 | 06:27 | 07:12 | Arrived |
| Mon, Sep 21 | Sao Paulo (CGH) | Rio de Janeiro (SDU) | 319 | 06:42 | 07:19 | En route |
| Tue, Sep 22 | Sao Paulo (CGH) | Rio de Janeiro (SDU) | 319 | 06:20 | 07:20 | Scheduled |
| Wed, Sep 23 | Sao Paulo (CGH) | Rio de Janeiro (SDU) | 319 | 06:20 | 07:20 | Scheduled |
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LA3900 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of LA3900 is 87% (Late on average 14 minutes), and the on-time arrival rate is 97% (Early on average 5 minutes).
On-Time Departures
Punctuality
87%
Late on average 14 minutes
Early
3%
On time
83%
30 mins late
13%
60 mins late
0%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
97%
Early on average 5 minutes
Early
77%
On time
20%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Canceled
0%
Recommended hotels in Rio de Janeiro
Hotels near Santos Dumont Airport
9.2/10
Reviews
Prodigy Santos Dumont by Wish
0.36 km from the airport
10% off
RUB 8,907 RUB 8,053
9/10
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Novotel RJ Santos Dumont
0.39 km from the airport
14% off
RUB 7,425 RUB 6,407
8.8/10
Reviews
B&B Hotel Santos Dumont
0.42 km from the airport
21% off
RUB 4,271 RUB 3,392
8.1/10
Reviews
ibis Rio de Janeiro Santos Dumont
0.42 km from the airport
4% off
RUB 5,251 RUB 5,038
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Frequently Asked Questions
What is the current status of flight la3900?
Flight la3900 has departed (status: En route). Departure 06:42, estimated arrival 07:19 (updated Sep 21, 2026).Is flight la3900 on time today?
Flight la3900 has already departed (status: En route). It took off at 06:42 and is estimated to arrive at 07:19.Has flight la3900 departed yet? What is the departure time?
Flight la3900 is scheduled to depart at 06:20. The latest actual or estimated departure time is 06:42, and the current status is En route (updated Sep 21, 2026).When is flight la3900 scheduled to arrive?
Flight la3900 is scheduled to arrive at 07:20. The latest estimated or actual arrival time is 07:19. Status is En route as of Sep 21, 2026.What route does flight la3900 fly?
Flight la3900 is operated by LATAM Airlines from Sao Paulo (CGH) to Rio de Janeiro (SDU). Typical flight time is about 1 hour; operating days may include Monday.How can I check real-time status for flight la3900?
Track flight la3900 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 flight la3900 is delayed or canceled, what should I do?
If la3900 is delayed or canceled, first confirm the latest status here (En route, 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.Has flight la3900 departed from Sao Paulo?
Flight la3900 has departed from Sao Paulo (CGH) at 06:42 (status: En route).What is the seat configuration for flight la3900?
Flight la3900 usually flies a Airbus A319 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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Arrival Info: Rio de Janeiro Weather & Current Time
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Time on arrival: Sao Paulo 07:20| Rio de Janeiro 07:20
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