KLM flight KL 9420: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Thu,Fri,Sun 09:15 Sao Paulo-Guarulhos (GRU) 2 13:30 Mendoza (MDZ)
KL 9420 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-03-29 through 2026-09-03
Codeshare flight, operated by Gol.(G3 7486)
Tue,Thu,Fri,Sun 09:15 Sao Paulo-Guarulhos (GRU) 2 13:30 Mendoza (MDZ)
KL 9420 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-10-09 through 2026-10-23
Codeshare flight, operated by Gol.(G3 7486)
Tue,Thu,Fri,Sun 09:30 Sao Paulo-Guarulhos (GRU) 2 13:30 Mendoza (MDZ)
KL 9420 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Valid until 2026-02-20
Codeshare flight, operated by Gol.(G3 7486)
Tue,Thu,Fri,Sun 09:30 Sao Paulo-Guarulhos (GRU) 2 13:30 Mendoza (MDZ)
KL 9420 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-02-24 through 2026-03-03
Codeshare flight, operated by Gol.(G3 7486)
Tue,Thu,Fri,Sun 09:30 Sao Paulo-Guarulhos (GRU) 2 13:30 Mendoza (MDZ)
KL 9420 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-03-06 through 2026-03-12
Codeshare flight, operated by Gol.(G3 7486)
Tue,Fri,Sun 09:30 Sao Paulo-Guarulhos (GRU) 2 13:30 Mendoza (MDZ)
KL 9420 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Effective 2026-03-15 through 2026-03-24
Codeshare flight, operated by Gol.(G3 7486)
Thu 09:30 Sao Paulo-Guarulhos (GRU) 2 13:30 Mendoza (MDZ)
KL 9420 Non-stop Boeing 737 MAX 8 (7M8) 4:00 Operates only on 2026-03-26
Codeshare flight, operated by Gol.(G3 7486)
Sat,Sun 21:45 Sao Paulo-Guarulhos (GRU) 2 23:50 Vitoria da Conquista (VDC)
KL 9420 Non-stop Boeing 737-800 (738) 2:05 Effective from 2026-10-25
Codeshare flight, operated by Gol.(G3 1570)
Mon-Fri 21:55 Sao Paulo-Guarulhos (GRU) 2 23:50 Vitoria da Conquista (VDC)
KL 9420 Non-stop Boeing 737-800 (738) 1:55 Effective from 2026-10-26
Codeshare flight, operated by Gol.(G3 1570)
This flight number is listed as serving the following routes:


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KLM flight KL 9420: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
KLM KL9420
09:15
Sao Paulo-Guarulhos (GRU) 2

13:30
Mendoza (MDZ)
Effective 2026-03-29 through 2026-09-03
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Gol. (G3 7486)
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
KLM KL9420
09:15
Sao Paulo-Guarulhos (GRU) 2

13:30
Mendoza (MDZ)
Effective 2026-10-09 through 2026-10-23
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Gol. (G3 7486)
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
KLM KL9420
09:30
Sao Paulo-Guarulhos (GRU) 2

13:30
Mendoza (MDZ)
Valid until 2026-02-20
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Gol. (G3 7486)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
KLM KL9420
09:30
Sao Paulo-Guarulhos (GRU) 2

13:30
Mendoza (MDZ)
Effective 2026-02-24 through 2026-03-03
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Gol. (G3 7486)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
KLM KL9420
09:30
Sao Paulo-Guarulhos (GRU) 2

13:30
Mendoza (MDZ)
Effective 2026-03-06 through 2026-03-12
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Gol. (G3 7486)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
KLM KL9420
09:30
Sao Paulo-Guarulhos (GRU) 2

13:30
Mendoza (MDZ)
Effective 2026-03-15 through 2026-03-24
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Gol. (G3 7486)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
KLM KL9420
09:30
Sao Paulo-Guarulhos (GRU) 2

13:30
Mendoza (MDZ)
Operates only on 2026-03-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Gol. (G3 7486)
Duration: 4:00, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
KLM KL9420
21:45
Sao Paulo-Guarulhos (GRU) 2

23:50
Vitoria da Conquista (VDC)
Effective from 2026-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Gol. (G3 1570)
Duration: 2:05, non-stop
Boeing 737-800 (738)
Direct Codeshare Flights:
KLM KL9420
21:55
Sao Paulo-Guarulhos (GRU) 2

23:50
Vitoria da Conquista (VDC)
Effective from 2026-10-26
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by Gol. (G3 1570)
Duration: 1:55, non-stop
Boeing 737-800 (738)
This flight number is listed as serving the following routes:
  • Sao Paulo-Guarulhos (GRU) - Mendoza (MDZ)
  • Sao Paulo-Guarulhos (GRU) - Vitoria da Conquista (VDC)
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