| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 02 | BOS | MAD | 19:54 | 08:06 |
Delayed
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| Sep 01 | BOS | MAD | 17:59 | 05:59 |
Landed
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| Aug 31 | BOS | MAD | 18:18 | 06:16 |
Landed
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| Aug 30 | BOS | MAD | 18:01 | 05:47 |
Landed
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| Aug 29 | BOS | MAD | 17:43 | 05:34 |
Landed
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| Aug 28 | BOS | MAD | 17:55 | 05:54 |
Landed
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| Aug 27 | BOS | MAD | 17:47 | 05:49 |
Landed
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| Aug 26 | BOS | MAD | 17:41 | 05:41 |
Landed
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| Aug 25 | BOS | MAD | 17:51 | 06:03 |
Landed
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| Aug 24 | BOS | MAD | 18:16 | 06:17 |
Landed
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Track > |
KLM Flight KL8203 connects Boston, United States to Madrid, Spain, taking off from Boston Logan International Airport BOS and landing at Madrid Barajas Airport MAD.
How long is the KL8203 flight from Boston to Madrid?
The average flight time from Boston to Madrid is 6 hours. The flight distance is 5473 km / 3401 miles and the average flight speed is 912 km/h / 567 mph.
How many KL8203 flights are operated per week?
6 flights per week. The flight KL8203 is operated on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of KLM Flight KL8203 Boston to Madrid?
The Airportia On-Time Performance Rating for KLM Flight KL8203 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight KL8203 arriving at?
Flight KL8203 arrives at Madrid Barajas Airport (MAD) Terminal 1.
When was the latest KL8203 flight?
The latest flight took off on Thursday, September 3rd, 2026 with the flight status being En-Route on 08:06.
How else can the flight KL8203 be referenced as?
This KLM flight can also be referenced as KLM8203, KL 8203, KLM 8203.
How often is flight KL8203 delayed?
On average, 10% of all KL8203 flights are delayed. The average delay is 106 minutes.
Can I get compensation for my delayed or cancelled KL8203 flight or baggage issues?
If your KL8203 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 KL8203 Flight Tracker above for more details.
Other flights departing from Boston BOS: DL62, PD2946, UA1392, IB348
Other flights arriving at Madrid MAD: DL62, 7L9933, 3V4812, QY8430
All flights connecting Boston BOS to Madrid MAD.