Home / Routes / KSDF → KIAD1,489 scheduled

The route from Louisville Muhammad Ali International Airport (KSDF) in Louisville to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 1,489 scheduled flights on this route across 21 carriers. The most active operator is UAL (UAL). Average block time is 1h 26m. Departures average 22 minutes off schedule, with 35% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
1,489
last 486 days
ADS-B observed
349
Airlines
21
Avg dep delay
22m
Late >15 min
35.4%
Cancel rate
3.29%

Recent observed flights

From ADS-B trace data

2026-09-02 21:05  →  2026-09-02 22:22  ·  1h 17m
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2026-09-02 14:07  →  2026-09-02 15:23  ·  1h 15m
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2026-09-02 09:57  →  2026-09-02 11:13  ·  1h 16m
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2026-09-02 08:33  →  2026-09-02 09:39  ·  1h 5m
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2026-09-02 06:04  →  2026-09-02 07:08  ·  1h 4m
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2026-09-01 18:22  →  2026-09-01 19:40  ·  1h 18m
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2026-09-01 14:10  →  2026-09-01 15:22  ·  1h 12m
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2026-09-01 09:05  →  2026-09-01 10:13  ·  1h 8m
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2026-09-01 06:02  →  2026-09-01 07:09  ·  1h 6m
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2026-08-31 18:08  →  2026-08-31 19:22  ·  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