Home / Routes / KSAT → KHYI9 scheduled

The route from San Antonio International Airport (KSAT) in San Antonio to San Marcos Regional Airport (KHYI) in San Marcos. SkyMeter tracks roughly 9 scheduled flights on this route across 9 carriers. The most active operator is BYA (BYA). Average block time is 0h 0m. Departures average 20 minutes off schedule, with 44% running more than 15 minutes late. The most common aircraft on this route is the FAIRCHILD SWEARINGEN Fairchild Swearingen SA-226T/TB Merlin 3.

Scheduled
9
last 291 days
ADS-B observed
12
Airlines
9
Avg dep delay
20m
Late >15 min
44.4%
Cancel rate
0.00%

Recent observed flights

From ADS-B trace data

2026-06-25 12:39  →  2026-06-25 14:39  ·  1h 59m
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2026-06-15 16:59  →  2026-06-15 17:15  ·  16m
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2026-06-12 14:34  →  2026-06-12 14:50  ·  16m
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2026-06-07 16:59  →  2026-06-07 17:27  ·  28m
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2026-05-31 22:43  →  2026-05-31 22:56  ·  12m
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2026-05-30 20:51  →  2026-05-30 21:11  ·  20m
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2026-05-29 16:40  →  2026-05-29 16:52  ·  11m
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2026-05-24 20:57  →  2026-05-24 21:24  ·  26m
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2026-05-20 14:28  →  2026-05-20 14:38  ·  9m
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2026-05-12 15:00  →  2026-05-12 15:10  ·  9m
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View KHYI → KSAT