Flight OddsUA659 CHS → IAH
United Airlines · Charleston, SC to Houston, TX · 95 flights observed, 2026-02-12 to 2026-05-20 · 925 mi
UA659 covers more than one route in the data window — the stats below are for CHS → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-5 min
90th percentile
+57 min
Cancellation rate
1%
How often is UA659 on time?
Across 95 flights on CHS → IAH from 2026-02-12 to 2026-05-20, UA659 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +57 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 73 | 78% |
| 16-30 min | 8 | 9% |
| 31-60 min | 3 | 3% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 7 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 14 | 93% | -8 min |
| 2026-03 | 31 | 77% | +27 min |
| 2026-04 | 29 | 69% | +21 min |
| 2026-05 | 19 | 84% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 93% |
| Tue | 13 | 85% |
| Wed | 14 | 79% |
| Thu | 14 | 71% |
| Fri | 14 | 79% |
| Sat | 10 | 60% |
| Sun | 14 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…