Home / Routes / KIAH → KSDF2,380 scheduled

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Louisville Muhammad Ali International Airport (KSDF) in Louisville. SkyMeter tracks roughly 2,380 scheduled flights on this route across 16 carriers. The most active operator is UAL (UAL). Average block time is 2h 5m. Departures average 32 minutes off schedule, with 47% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
2,380
last 473 days
ADS-B observed
504
Airlines
16
Avg dep delay
32m
Late >15 min
47.2%
Cancel rate
5.13%

Recent observed flights

From ADS-B trace data

2026-08-19 03:12  →  2026-08-19 05:02  ·  1h 50m
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2026-08-19 03:04  →  2026-08-19 04:45  ·  1h 41m
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2026-08-19 01:36  →  2026-08-19 03:20  ·  1h 43m
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2026-08-18 22:08  →  2026-08-18 23:56  ·  1h 47m
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2026-08-18 21:52  →  2026-08-18 23:34  ·  1h 41m
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2026-08-18 14:55  →  2026-08-18 16:39  ·  1h 43m
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2026-08-18 13:18  →  2026-08-18 15:00  ·  1h 41m
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2026-08-18 12:06  →  2026-08-18 13:45  ·  1h 39m
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2026-08-18 03:08  →  2026-08-18 04:49  ·  1h 41m
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2026-08-18 02:45  →  2026-08-18 04:26  ·  1h 41m
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Codeshare partnerships

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

sells UAL 1048
sells UAL 675
sells UAL 334
sells UAL 125

Looking for the return flight?

View KSDF → KIAH