LATAM Airlines flight LA 3421: Porto Alegre - Sao Paulo-Guarulhos

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Wed,Fri 14:20 Porto Alegre (POA) 1 16:05 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:45 Effective from 2026-10-26
Thu 14:20 Porto Alegre (POA) 1 16:05 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:45 Effective from 2026-10-29
Daily 14:25 Porto Alegre (POA) 1 16:10 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:45 Effective 2026-03-29 through 2026-05-06
Thu 14:25 Porto Alegre (POA) 1 16:10 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:45 Effective 2026-05-07 through 2026-10-22
Mon-Wed,Fri-Sun 14:25 Porto Alegre (POA) 1 16:10 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:45 Effective 2026-05-08 through 2026-10-25
Mon,Tue,Fri 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:50 Valid until 2026-01-05
Tue,Thu 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:50 Valid until 2026-01-06
Wed 14:50 Porto Alegre (POA) 1 16:35 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:45 Operates only on 2026-01-07
Mon,Tue,Thu,Sat 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:50 Effective 2026-01-08 through 2026-01-15
Fri 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:50 Effective 2026-01-09 through 2026-01-16
Wed 14:50 Porto Alegre (POA) 1 16:35 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A319 (319) 1:45 Operates only on 2026-01-14
Fri,Sat 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:50 Effective 2026-01-17 through 2026-01-24
Mon,Tue,Thu 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:50 Effective 2026-01-19 through 2026-01-26
Wed 14:50 Porto Alegre (POA) 1 16:35 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:45 Effective 2026-01-21 through 2026-01-28
Tue,Thu 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:50 Effective 2026-01-27 through 2026-01-29
Mon,Tue,Fri-Sun 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:50 Effective 2026-01-30 through 2026-02-06
Wed,Sat 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A319 (319) 1:50 Effective 2026-02-04 through 2026-02-11
Thu 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:50 Operates only on 2026-02-05
Mon,Tue,Thu,Fri,Sun 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:50 Effective 2026-02-08 through 2026-02-24
Sat 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:50 Operates only on 2026-02-14
Wed,Sat 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A319 (319) 1:50 Effective 2026-02-18 through 2026-02-21
Mon-Fri,Sun 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:50 Effective 2026-02-25 through 2026-03-03
Wed,Sat 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A319 (319) 1:50 Effective 2026-02-28 through 2026-03-04
Daily 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:50 Effective 2026-03-05 through 2026-03-13
Wed,Sat 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A319 (319) 1:50 Effective 2026-03-14 through 2026-03-18
Mon,Tue,Thu,Fri,Sun 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:50 Effective 2026-03-15 through 2026-03-27
Sat 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:50 Effective 2026-03-21 through 2026-03-28
Wed 14:50 Porto Alegre (POA) 1 16:40 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A319 (319) 1:50 Operates only on 2026-03-25
Sat 14:55 Porto Alegre (POA) 1 16:45 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A320 (320) 1:50 Operates only on 2026-01-03
Sun 14:55 Porto Alegre (POA) 1 16:45 Sao Paulo-Guarulhos (GRU) 2
LA 3421 Non-stop Airbus A321 (321) 1:50 Effective 2026-01-11 through 2026-01-25


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LATAM Airlines flight LA 3421:
Porto Alegre - Sao Paulo-Guarulhos
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
LATAM Airlines LA3421
14:20
Porto Alegre (POA) 1

16:05
Sao Paulo-Guarulhos (GRU) 2
Effective from 2026-10-26
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:20
Porto Alegre (POA) 1

16:05
Sao Paulo-Guarulhos (GRU) 2
Effective from 2026-10-29
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:25
Porto Alegre (POA) 1

16:10
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-03-29 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:45, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:25
Porto Alegre (POA) 1

16:10
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-05-07 through 2026-10-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:25
Porto Alegre (POA) 1

16:10
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-05-08 through 2026-10-25
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 1:45, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Valid until 2026-01-06
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:35
Sao Paulo-Guarulhos (GRU) 2
Operates only on 2026-01-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-01-08 through 2026-01-15
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-01-09 through 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:35
Sao Paulo-Guarulhos (GRU) 2
Operates only on 2026-01-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A319 (319)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-01-17 through 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-01-19 through 2026-01-26
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:35
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-01-21 through 2026-01-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:45, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-01-27 through 2026-01-29
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-01-30 through 2026-02-06
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 1:50, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-02-04 through 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A319 (319)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Operates only on 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-02-08 through 2026-02-24
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-02-18 through 2026-02-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A319 (319)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-02-25 through 2026-03-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-02-28 through 2026-03-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A319 (319)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-03-05 through 2026-03-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-03-14 through 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A319 (319)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-03-15 through 2026-03-27
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 1:50, non-stop
Airbus A321 (321)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-03-21 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:50
Porto Alegre (POA) 1

16:40
Sao Paulo-Guarulhos (GRU) 2
Operates only on 2026-03-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:50, non-stop
Airbus A319 (319)
Direct Flights:
LATAM Airlines LA3421
14:55
Porto Alegre (POA) 1

16:45
Sao Paulo-Guarulhos (GRU) 2
Operates only on 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:50, non-stop
Airbus A320 (320)
Direct Flights:
LATAM Airlines LA3421
14:55
Porto Alegre (POA) 1

16:45
Sao Paulo-Guarulhos (GRU) 2
Effective 2026-01-11 through 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 1:50, non-stop
Airbus A321 (321)
  • LA 3421 is a domestic flight departing from the Porto Alegre airport (POA) and arriving at Sao Paulo-Guarulhos airport (GRU).
  • The flight distance is 537 miles, or 865 km.
  • The timezone of both the departure and the arrival airports is UTC-3 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:45 and 1:50.
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All POA-GRU flights
Return (GRU-POA) flights
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