Home / Routes / KBOS → LEMD815 scheduled

The route from General Edward Lawrence Logan International Airport (KBOS) in Boston to Adolfo Suárez Madrid–Barajas Airport (LEMD) in Madrid. SkyMeter tracks roughly 815 scheduled flights on this route across 7 carriers. The most active operator is IBE (IBE). Average block time is 6h 46m. Departures average 28 minutes off schedule, with 71% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
815
last 445 days
ADS-B observed
177
Airlines
7
Avg dep delay
28m
Late >15 min
70.8%
Cancel rate
2.21%

Recent observed flights

From ADS-B trace data

2026-07-19 03:40  →  2026-07-19 11:07  ·  7h 27m
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2026-07-19 01:10  →  2026-07-19 07:59  ·  6h 48m
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2026-07-18 03:52  →  2026-07-18 10:45  ·  6h 52m
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2026-07-18 01:08  →  2026-07-18 08:09  ·  7h 1m
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2026-07-16 02:36  →  2026-07-16 09:47  ·  7h 10m
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2026-07-16 01:07  →  2026-07-16 07:50  ·  6h 42m
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2026-07-15 14:22  →  2026-07-15 21:25  ·  7h 2m
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2026-07-15 02:34  →  2026-07-15 09:29  ·  6h 55m
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2026-07-15 01:34  →  2026-07-15 08:16  ·  6h 42m
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2026-07-14 02:30  →  2026-07-14 09:17  ·  6h 47m
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Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells IBE 585
sells IBE 585
sells IBE 585
sells IBE 471
sells IBE 447

Looking for the return flight?

View LEMD → KBOS