| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 02 | MDZ | GRU | 15:13 | 18:08 |
Landed Late
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| May 31 | MDZ | GRU | 14:25 | 17:36 |
Landed
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| May 29 | MDZ | GRU | 14:20 | 17:22 |
Landed
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| May 28 | MDZ | GRU | 14:23 | 17:26 |
Landed
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| May 26 | MDZ | GRU | 14:25 | 17:28 |
Landed
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| May 24 | MDZ | GRU | 14:30 | 17:34 |
Landed
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| May 22 | MDZ | GRU | 14:34 | 17:43 |
Landed
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| May 21 | MDZ | GRU | 14:40 | 17:40 |
Landed
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| May 19 | MDZ | GRU | 14:25 | 17:27 |
Landed
|
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| May 17 | MDZ | GRU | 15:02 | 18:10 |
Landed Late
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KLM Flight KL9421 connects Mendoza, Argentina to Sao Paulo, Brazil, taking off from Mendoza International Airport MDZ and landing at Sao Paulo Guarulhos International Airport GRU.
How long is the KL9421 flight from Mendoza to Sao Paulo?
The average flight time from Mendoza to Sao Paulo is 3 hours and 3 minutes. The flight distance is 2419 km / 1503 miles and the average flight speed is 790 km/h / 491 mph.
How many KL9421 flights are operated per week?
3 flights per week. The flight KL9421 is operated on Tuesday, Friday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL9421 Mendoza to Sao Paulo?
The Airportia On-Time Performance Rating for KLM Flight KL9421 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL9421 arriving at?
Flight KL9421 arrives at Sao Paulo Guarulhos International Airport (GRU) Terminal 2.
When was the latest KL9421 flight?
The latest flight took off on Tuesday, June 2nd, 2026 with the flight status being Landed on 18:08.
How else can the flight KL9421 be referenced as?
This KLM flight can also be referenced as KLM9421, KL 9421, KLM 9421.
How often is flight KL9421 delayed?
On average, 50% of all KL9421 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled KL9421 flight or baggage issues?
If your KL9421 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our KL9421 Flight Tracker above for more details.
Other flights departing from Mendoza MDZ: G37487, FO5053, AR1413, FO5053
Other flights arriving at Sao Paulo GRU: TK15, LA3883, G37487, LA3351
All flights connecting Mendoza MDZ to Sao Paulo GRU.