IAH → CHS: cancellations & delays
Over Jan 2023 - Apr 2026, 2.0% of George Bush Intercontinental Airport (IAH) to Charleston International Airport (CHS) flights were cancelled and 27.7% arrived at least 15 minutes late, across 1,008 flights, flown by UA, OO. Cancellations peak in June.
Check today's live IAH departures →Airport pages: George Bush Intercontinental Airport (IAH) · Charleston International Airport (CHS)
Rates are historical averages from U.S. DOT (BTS) on-time records; a specific flight's live estimate can differ with weather and the day's disruptions.