Home / Routes / KSDF → KIAD1,928 scheduled

The route from Louisville Muhammad Ali International Airport (KSDF) in Louisville to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 1,928 scheduled flights on this route across 27 carriers. The most active operator is UAL (UAL). Average block time is 1h 13m. Departures average 22 minutes off schedule, with 30% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
1,928
last 542 days
ADS-B observed
338
Airlines
27
Avg dep delay
22m
Late >15 min
29.5%
Cancel rate
7.26%

Recent observed flights

From ADS-B trace data

2026-10-25 18:14  →  2026-10-25 19:31  ·  1h 16m
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2026-10-25 14:00  →  2026-10-25 15:21  ·  1h 21m
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2026-10-25 10:03  →  2026-10-25 11:30  ·  1h 26m
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2026-10-24 18:16  →  2026-10-24 19:35  ·  1h 18m
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2026-10-24 14:05  →  2026-10-24 15:30  ·  1h 25m
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2026-10-24 09:43  →  2026-10-24 10:56  ·  1h 13m
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2026-10-23 18:15  →  2026-10-23 19:35  ·  1h 19m
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2026-10-23 14:16  →  2026-10-23 15:52  ·  1h 35m
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2026-10-23 10:05  →  2026-10-23 11:41  ·  1h 35m
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2026-10-23 08:56  →  2026-10-23 10:10  ·  1h 14m
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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