Home / Routes / KSDF → KBOS2,137 scheduled

The route from Louisville Muhammad Ali International Airport (KSDF) in Louisville to General Edward Lawrence Logan International Airport (KBOS) in Boston. SkyMeter tracks roughly 2,137 scheduled flights on this route across 16 carriers. The most active operator is UPS (UPS). Average block time is 1h 49m. Departures average 33 minutes off schedule, with 45% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
2,137
last 542 days
ADS-B observed
271
Airlines
16
Avg dep delay
33m
Late >15 min
44.8%
Cancel rate
2.57%

Recent observed flights

From ADS-B trace data

2026-10-25 20:48  →  2026-10-25 22:54  ·  2h 5m
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2026-10-25 19:46  →  2026-10-25 21:51  ·  2h 4m
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2026-10-24 21:38  →  2026-10-24 23:50  ·  2h 11m
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2026-10-24 18:42  →  2026-10-24 20:58  ·  2h 15m
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2026-10-24 08:48  →  2026-10-24 10:46  ·  1h 57m
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2026-10-23 22:16  →  2026-10-24 00:33  ·  2h 16m
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2026-10-23 18:46  →  2026-10-23 20:53  ·  2h 6m
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2026-10-23 06:40  →  2026-10-23 08:40  ·  2h 0m
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2026-10-22 22:18  →  2026-10-23 00:25  ·  2h 6m
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2026-10-22 20:37  →  2026-10-22 22:49  ·  2h 11m
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Codeshare partnerships

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

sells AAL 327
sells DAL 238
sells DAL 215
sells AAL 194
sells DAL 83
sells DAL 4
sells DAL 3

Looking for the return flight?

View KBOS → KSDF