LATAM Airlines LA3421 Flight Status
Based on Trip.com’s real-time data, the LA3421 flight operated by LATAM Airlines on Nov 11, 2026 is scheduled to fly from Porto Alegre (POA) to Sao Paulo (GRU). The flight is expected to depart at 15:35 and land at 17:01 .
Tue, Nov 10
Wed, Nov 11
Thu, Nov 12
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Arrived
The flight has arrived on time
Porto Alegre(POA)
16:35
Scheduled: 16:10, Nov 10
Porto Alegre–Salgado Filho International Airport T1 1h 45m
Sao Paulo(GRU)
17:55
Scheduled: 17:55, Nov 10
São Paulo/Guarulhos–Governor André Franco Montoro International Airport T2 Check-in Counter
B
Boarding Gate
120
Arrival Gate
--
Baggage
210
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Scheduled
Your flight will depart on time.
Porto Alegre(POA)
15:35
Scheduled: 15:35, Nov 11
Porto Alegre–Salgado Filho International Airport T1 1h 45m
Sao Paulo(GRU)
17:01
Scheduled: 17:20, Nov 11
São Paulo/Guarulhos–Governor André Franco Montoro International Airport T2 Check-in Counter
B
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Need a flight from Porto Alegre to Sao Paulo?
LATAM Airlines From AED 343
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Scheduled
Your flight will depart on time.
Porto Alegre(POA)
16:10
Scheduled: 16:10, Nov 12
Porto Alegre–Salgado Filho International Airport T1 1h 45m
Sao Paulo(GRU)
17:55
Scheduled: 17:55, Nov 12
São Paulo/Guarulhos–Governor André Franco Montoro International Airport T2 Check-in Counter
B
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Need a flight from Porto Alegre to Sao Paulo?
LATAM Airlines From AED 343
Search flights Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Porto Alegre to Sao Paulo or track other flights with our flight status tracker.
Flight.News
INMET weather alert for Sao Paulo starting 12/11/2026 at 00:00: Rain between 20 and 30 mm/h or up to 50 mm/day, intense winds (40-60 km/h), and hail are expected. There is a low risk of power outages, crop damage, falling tree branches, and flooding.
Track the Previous Flight Status: Scheduled
LA3602
|
Rio de Janeiro (RIO)
Porto Alegre (POA)
Porto Alegre (POA)
Scheduled: 14:15
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LA3421 Aircraft Details
According to Trip.com real-time data, the LA3421 flight flying from Porto Alegre to Sao Paulo on 11/11/2026 is operated by the aircraft model Airbus A320. This aircraft has been in service for 1y, 11m. The aircraft is equipped with 174 seats.
Airbus A320
Punctuality (Departure)
90
%
Punctuality (Arrival)
97
%
Early on average
10 minutes
Age
1y, 11m
Seats
174
Distance
--
Economy
Premium Economy
Onboard Amenities
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port
Seating Plan
76 cm
More legroom than on 12% of flights
46 cm
Seat width better than on 94% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
81 cm
Legroom
46 cm
Seat width better than on 100% of flights
110°
Reclining Angle
3-3
Seat layout example
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Flight History for LA3421
Trip.com historical records show that the last LA3421 flight departed on Tue, Nov 10 from POA at approximately 16:35. This flight is expected to arrrive in GRU at 17:55.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Nov 6 | Porto Alegre (POA) | Sao Paulo (GRU) | A21N | 16:19 | 17:38 | Arrived |
| Sat, Nov 7 | Porto Alegre (POA) | Sao Paulo (GRU) | 321 | 16:17 | 17:46 | Arrived |
| Sun, Nov 8 | Porto Alegre (POA) | Sao Paulo (GRU) | 321 | 16:23 | 17:34 | Arrived |
| Mon, Nov 9 | Porto Alegre (POA) | Sao Paulo (GRU) | 321 | 17:46 | 19:05 | Arrived |
| Tue, Nov 10 | Porto Alegre (POA) | Sao Paulo (GRU) | 321 | 16:35 | 17:55 | Arrived |
| Wed, Nov 11 | Porto Alegre (POA) | Sao Paulo (GRU) | A20N | 15:35 | 17:01 | Scheduled |
| Thu, Nov 12 | Porto Alegre (POA) | Sao Paulo (GRU) | 321 | 16:10 | 17:55 | Scheduled |
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LA3421 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of LA3421 is 90% (Late on average 15 minutes), and the on-time arrival rate is 97% (Early on average 10 minutes).
On-Time Departures
Punctuality
90
%
Late on average
15 minutes
Early
7
%
On time
83
%
30 mins late
7
%
60 mins late
0
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
10 minutes
Early
80
%
On time
17
%
30 mins late
0
%
60 mins late
3
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight la3421?
Flight la3421 has not departed yet and is currently on schedule. Scheduled departure 15:35, arrival 17:20 (updated Nov 11, 2026).Is flight la3421 on time today?
Flight la3421 has not departed yet and is currently on schedule. Scheduled departure is 15:35, with arrival at 17:20. Recheck gate and timing before you head to the airport.Has flight la3421 departed yet? What is the departure time?
Flight la3421 is scheduled to depart at 15:35. The latest actual or estimated departure time is 15:35, and the current status is Scheduled (updated Nov 11, 2026).When is flight la3421 scheduled to arrive?
Flight la3421 is scheduled to arrive at 17:20. The latest estimated or actual arrival time is 17:01. Status is Scheduled as of Nov 11, 2026.What route does flight la3421 fly?
Flight la3421 is operated by LATAM Airlines from Porto Alegre (POA) to Sao Paulo (GRU). Typical flight time is about 1 hour45 minutes; operating days may include Wednesday.How can I check real-time status for flight la3421?
Track flight la3421 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 la3421 is delayed or canceled, what should I do?
If la3421 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 11, 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 la3421 departed from Porto Alegre?
Flight la3421 has not departed from Porto Alegre (POA) yet and is currently on schedule for 15:35.What is the seat configuration for flight la3421?
Flight la3421 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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Destination Info: Sao Paulo Weather & Time
Cloudy
|
16°C - 22°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Porto Alegre 17:01
|
Sao Paulo 17:01
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