Flight OddsIAH → CHS United Airlines
United Airlines · Houston, TX to Charleston, SC · 693 flights, 2025-07-01 to 2026-06-30 · aggregated across 17 flight numbers
On-time arrival
77%
Median delay
-5 min
90th percentile
+47 min
Cancellation rate
1%
How on-time is United Airlines from IAH to CHS?
Across every United Airlines flight number on IAH → CHS (693 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +47 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 533 | 77% |
| 16-30 min | 56 | 8% |
| 31-60 min | 45 | 7% |
| 61-120 min | 35 | 5% |
| 2+ hrs | 19 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 48% | +32 min |
| 2025-08 | 57 | 53% | +28 min |
| 2025-09 | 52 | 94% | -13 min |
| 2025-10 | 58 | 86% | -5 min |
| 2025-11 | 59 | 76% | -1 min |
| 2025-12 | 56 | 84% | +1 min |
| 2026-01 | 55 | 82% | +7 min |
| 2026-02 | 54 | 93% | -7 min |
| 2026-03 | 61 | 84% | +16 min |
| 2026-04 | 59 | 75% | +4 min |
| 2026-05 | 61 | 87% | -3 min |
| 2026-06 | 55 | 73% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 104 | 67% |
| Tue | 91 | 88% |
| Wed | 102 | 81% |
| Thu | 103 | 79% |
| Fri | 102 | 74% |
| Sat | 85 | 75% |
| Sun | 101 | 79% |
UA flight numbers on IAH → CHS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…