Home / Routes / KSDF → KIAD1,316 scheduled

The route from Louisville Muhammad Ali International Airport (KSDF) in Louisville to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 1,316 scheduled flights on this route across 30 carriers. The most active operator is UAL (UAL). Average block time is 1h 32m. Departures average 23 minutes off schedule, with 39% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
1,316
last 437 days
ADS-B observed
329
Airlines
30
Avg dep delay
23m
Late >15 min
38.8%
Cancel rate
1.22%

Recent observed flights

From ADS-B trace data

2026-07-15 18:03  →  2026-07-15 19:17  ·  1h 14m
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2026-07-15 14:12  →  2026-07-15 15:34  ·  1h 21m
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2026-07-15 10:03  →  2026-07-15 11:31  ·  1h 27m
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2026-07-15 08:45  →  2026-07-15 10:00  ·  1h 14m
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2026-07-14 17:59  →  2026-07-14 19:16  ·  1h 16m
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2026-07-14 10:02  →  2026-07-14 11:23  ·  1h 20m
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2026-07-14 08:42  →  2026-07-14 09:53  ·  1h 11m
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2026-07-13 18:15  →  2026-07-13 19:38  ·  1h 23m
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2026-07-13 14:02  →  2026-07-13 15:29  ·  1h 27m
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2026-07-13 10:13  →  2026-07-13 11:28  ·  1h 15m
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Codeshare partnerships

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

sells UAL 547
sells UAL 482
sells UAL 405
sells UAL 3
sells UAL 1
sells UAL 1
sells UAL 1

Looking for the return flight?

View KIAD → KSDF