Home / Routes / KSAT → KIAH3,891 scheduled

The route from San Antonio International Airport (KSAT) in San Antonio to George Bush Intercontinental Houston Airport (KIAH) in Houston. SkyMeter tracks roughly 3,891 scheduled flights on this route across 44 carriers. The most active operator is UAL (UAL). Average block time is 1h 3m. Departures average 27 minutes off schedule, with 31% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
3,891
last 473 days
ADS-B observed
795
Airlines
44
Avg dep delay
27m
Late >15 min
31.4%
Cancel rate
0.85%

Recent observed flights

From ADS-B trace data

2026-08-22 23:00  →  2026-08-22 23:39  ·  38m
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2026-08-22 21:24  →  2026-08-22 22:04  ·  39m
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2026-08-22 19:22  →  2026-08-22 20:02  ·  40m
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2026-08-22 17:52  →  2026-08-22 18:29  ·  37m
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2026-08-22 16:39  →  2026-08-22 17:18  ·  38m
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2026-08-22 14:27  →  2026-08-22 15:12  ·  45m
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2026-08-22 12:37  →  2026-08-22 13:17  ·  40m
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2026-08-22 10:37  →  2026-08-22 11:17  ·  40m
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2026-08-22 01:51  →  2026-08-22 02:28  ·  37m
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2026-08-21 21:18  →  2026-08-21 21:55  ·  36m
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Codeshare partnerships

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

sells UAL 2858
sells UAL 1432
sells UAL 1099
sells UAL 707
sells UAL 365
sells UAL 359
sells UAL 346
sells UAL 11
sells DAL 7
sells DAL 3
sells DAL 2
sells DAL 2
sells UAL 2
sells UAL 2
sells DAL 2
sells UAL 2
sells ASA 1
sells ACA 1
sells UAL 1
sells DAL 1

Looking for the return flight?

View KIAH → KSAT