Home / Routes / KIAH → KCHS851 scheduled

The route from George Bush Intercontinental Houston Airport (KIAH) in Houston to Charleston Air Force Base-International Airport (KCHS) in Charleston. SkyMeter tracks roughly 851 scheduled flights on this route across 6 carriers. The most active operator is UAL (UAL). Average block time is 2h 23m. Departures average 35 minutes off schedule, with 51% running more than 15 minutes late. The most common aircraft on this route is the EMBRAER Embraer 175 long wing.

Scheduled
851
last 493 days
ADS-B observed
140
Airlines
6
Avg dep delay
35m
Late >15 min
51.0%
Cancel rate
0.71%

Recent observed flights

From ADS-B trace data

2026-09-08 17:44  →  2026-09-08 19:57  ·  2h 12m
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2026-09-06 17:52  →  2026-09-06 19:55  ·  2h 3m
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2026-09-05 18:28  →  2026-09-05 20:46  ·  2h 17m
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2026-09-05 00:07  →  2026-09-05 02:07  ·  2h 0m
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2026-09-04 18:09  →  2026-09-04 20:24  ·  2h 15m
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2026-09-04 00:42  →  2026-09-04 02:40  ·  1h 57m
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2026-09-02 17:55  →  2026-09-02 20:03  ·  2h 8m
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2026-09-01 23:36  →  2026-09-02 01:45  ·  2h 8m
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2026-09-01 18:03  →  2026-09-01 20:24  ·  2h 20m
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2026-08-31 23:42  →  2026-09-01 01:45  ·  2h 3m
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Codeshare partnerships

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

sells UAL 686
sells UAL 166

Looking for the return flight?

View KCHS → KIAH