LATAM Airlines
LA3421 Flight Status (Porto Alegre to Sao Paulo)
According to Trip.com real-time data, the LA3421 flight operated by LATAM Airlines on Oct 2, 2026 is scheduled to fly from Porto Alegre (POA) to Sao Paulo (GRU). The flight is expected to depart at 13:55 and land at 15:20 .
Thu, Oct 1
Fri, Oct 2
Sat, Oct 3
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Arrived
The flight has arrived on time
1h 50m
Sao Paulo(GRU)
16:00
Scheduled: 16:00, Oct 1
São Paulo/Guarulhos–Governor André Franco Montoro International Airport T2
Check-in Counter
B
Boarding Gate
120
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
1h 50m
Sao Paulo(GRU)
15:20
Scheduled: 15:45, Oct 2
São Paulo/Guarulhos–Governor André Franco Montoro International Airport T2
Check-in Counter
B
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
1h 50m
Sao Paulo(GRU)
16:10
Scheduled: 16:10, Oct 3
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?
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Information provided by VariFlight
For real-time updates, please check airport displays or contact 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 has issued a weather alert for Sao Paulo starting 01/10/2026 at 00:00. Expect rainfall of 30–60 mm/h or 50–100 mm/day, intense winds of 60–100 km/h, hail, and lightning spreading across the municipality and neighboring areas. Potential risks include power outages, crop damage, falling trees, and flooding. Exercise caution over the coming hours.
Track the Previous Flight Status: Scheduled
LA3432
|
Brasilia (BSB)
Porto Alegre (POA)
Porto Alegre (POA)
Scheduled: 12:05
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LA3421 Aircraft Details and Cabin Information - Porto Alegre to Sao Paulo on LATAM Airlines
According to Trip.com real-time data, the LA3421 flight flying from Porto Alegre to Sao Paulo on 10/2/2026 is operated by the aircraft model Airbus A321. This aircraft has been in service for 2y, 7m. The aircraft is equipped with 224 seats.
Airbus A321
Punctuality (Departure)
97
%
Punctuality (Arrival)
100
%
Early on average
13 minutes
Age
2y, 7m
Seats
224
Flight Distance
--
Economy
Premium Economy
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port
Seat Information
74 cm
More legroom than on 15% of flights
46 cm
Seat width better than on 90% of flights
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
46 cm
Seat width better than on 100% of flights
100°
Reclining Angle
3-3
Seat layout example
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LA3421 Recent Flight History and Status - LATAM Airlines
Trip.com historical records show that the last LA3421 flight departed on Thu, Oct 1 from POA at approximately 14:29. This flight is expected to arrrive in GRU at 16:00.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 27 | Porto Alegre (POA) | Sao Paulo (GRU) | 321 | 14:35 | 15:58 | Arrived |
| Mon, Sep 28 | Porto Alegre (POA) | Sao Paulo (GRU) | 320 | 14:33 | 15:59 | Arrived |
| Tue, Sep 29 | Porto Alegre (POA) | Sao Paulo (GRU) | A21N | 14:18 | 15:56 | Arrived |
| Wed, Sep 30 | Porto Alegre (POA) | Sao Paulo (GRU) | 321 | 14:20 | 15:49 | Arrived |
| Thu, Oct 1 | Porto Alegre (POA) | Sao Paulo (GRU) | A20N | 14:29 | 16:00 | Arrived |
| Fri, Oct 2 | Porto Alegre (POA) | Sao Paulo (GRU) | A21N | 13:55 | 15:20 | Scheduled |
| Sat, Oct 3 | Porto Alegre (POA) | Sao Paulo (GRU) | 321 | 14:20 | 16:10 | Scheduled |
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LA3421 On-Time Performance, Departure, and Arrival Trends
Review LA3421 on-time performance based on recent trips, including departure punctuality, arrival punctuality, average delays, and early arrival trends to better understand overall flight reliability. Based on the average performance of LA3421 flight over the past 30 trips, the on-time departure rate of LA3421 is 97% (Late on average 9 minutes), while the on-time arrival rate is 100% (Early on average 13 minutes).
On-Time Departures
Punctuality
97
%
Late on average
9 minutes
Early
10
%
On time
87
%
30 mins late
3
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
13 minutes
Early
90
%
On time
10
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
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 13:55, arrival 15:45 (updated Oct 2, 2026). -
Is flight la3421 on time today?
Flight la3421 has not departed yet and is currently on schedule. Scheduled departure is 13:55, with arrival at 15:45. 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 13:55. The latest actual or estimated departure time is 13:55, and the current status is Scheduled (updated Oct 2, 2026). -
When is flight la3421 scheduled to arrive?
Flight la3421 is scheduled to arrive at 15:45. The latest estimated or actual arrival time is 15:20. Status is Scheduled as of Oct 2, 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 hour50 minutes; operating days may include Friday. -
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 Oct 2, 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 13:55. -
What is the seat configuration for flight la3421?
Flight la3421 usually flies a Airbus A321 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: Sao Paulo Weather & Current Time
Rain
|
17°C - 25°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Porto Alegre 15:20
|
Sao Paulo 15:20
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