Flight OddsCHS → IAH United Airlines
United Airlines · Charleston, SC to Houston, TX · 694 flights, 2025-07-01 to 2026-06-30 · aggregated across 17 flight numbers
On-time arrival
86%
Median delay
-14 min
90th percentile
+29 min
Cancellation rate
1%
How on-time is United Airlines from CHS to IAH?
Across every United Airlines flight number on CHS → IAH (694 flights, 2025-07-01 to 2026-06-30), 86% arrived within 15 minutes of schedule. Median arrival delay -14 min; the worst 10% ran +29 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 593 | 86% |
| 16-30 min | 28 | 4% |
| 31-60 min | 25 | 4% |
| 61-120 min | 17 | 2% |
| 2+ hrs | 24 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 77% | +3 min |
| 2025-08 | 57 | 88% | -9 min |
| 2025-09 | 52 | 96% | -18 min |
| 2025-10 | 58 | 84% | -5 min |
| 2025-11 | 59 | 85% | -9 min |
| 2025-12 | 56 | 95% | -11 min |
| 2026-01 | 56 | 89% | -4 min |
| 2026-02 | 52 | 90% | +2 min |
| 2026-03 | 61 | 79% | +21 min |
| 2026-04 | 59 | 81% | +6 min |
| 2026-05 | 60 | 88% | -2 min |
| 2026-06 | 56 | 86% | +4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 104 | 88% |
| Tue | 102 | 90% |
| Wed | 91 | 87% |
| Thu | 103 | 88% |
| Fri | 104 | 84% |
| Sat | 84 | 85% |
| Sun | 99 | 83% |
UA flight numbers on CHS → IAH
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…