| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 01 | AMS | BCN | 20:35 | 22:45 |
Scheduled
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| Aug 31 | AMS | BCN | 23:06 | 00:58 |
Delayed
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| Aug 30 | AMS | BCN | 20:51 | 22:42 |
Landed
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| Aug 29 | AMS | BCN | 20:51 | 22:40 |
Landed
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| Aug 28 | AMS | BCN | 21:43 | 23:30 |
Delayed
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| Aug 27 | AMS | BCN | 21:42 | 23:51 |
Delayed
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| Aug 26 | AMS | BCN | 21:49 | 23:48 |
Delayed
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| Aug 25 | AMS | BCN | 22:19 | 00:11 |
Delayed
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| Aug 24 | AMS | BCN | 23:12 | 01:00 |
Delayed
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| Aug 23 | AMS | BCN | 21:55 | 23:49 |
Delayed
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KLM Flight KL1521 connects Amsterdam, Netherlands to Barcelona, Spain, taking off from Amsterdam Schiphol Airport AMS and landing at Barcelona El Prat Airport BCN.
How long is the KL1521 flight from Amsterdam to Barcelona?
The average flight time from Amsterdam to Barcelona is 1 hour and 53 minutes. The flight distance is 1241 km / 771 miles and the average flight speed is 650 km/h / 404 mph.
How many KL1521 flights are operated per week?
7 flights per week. The flight KL1521 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL1521 Amsterdam to Barcelona?
The Airportia On-Time Performance Rating for KLM Flight KL1521 is 4/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL1521 arriving at?
Flight KL1521 arrives at Barcelona El Prat Airport (BCN) Terminal 1.
When was the latest KL1521 flight?
The latest flight took off on Tuesday, September 1st, 2026 with the flight status being Scheduled on 22:45.
How else can the flight KL1521 be referenced as?
This KLM flight can also be referenced as KLM1521, KL 1521, KLM 1521.
How often is flight KL1521 delayed?
On average, 70% of all KL1521 flights are delayed. The average delay is 84 minutes.
Can I get compensation for my delayed or cancelled KL1521 flight or baggage issues?
If your KL1521 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 KL1521 Flight Tracker above for more details.
Flight KL1521 is code-shared by 5 airlines using the flight numbers AM6303, G35507, KE6413, KQ1681, MU1843
Other flights departing from Amsterdam AMS: KL1331, KL1535, WA1659, QY821
Other flights arriving at Barcelona BCN: AF1448, EC7152, WT112, U27152
All flights connecting Amsterdam AMS to Barcelona BCN.
