Flight OddsUA4355 IAH → HSV
United Airlines · Houston, TX to Huntsville, AL · 119 flights observed, 2025-07-02 to 2025-12-17 · 595 mi
UA4355 covers more than one route in the data window — the stats below are for IAH → HSV, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-6 min
90th percentile
+47 min
Cancellation rate
1%
How often is UA4355 on time?
Across 119 flights on IAH → HSV from 2025-07-02 to 2025-12-17, UA4355 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +47 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 | 95 | 81% |
| 16-30 min | 2 | 2% |
| 31-60 min | 13 | 11% |
| 61-120 min | 5 | 4% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 75% | +9 min |
| 2025-08 | 19 | 79% | +13 min |
| 2025-09 | 17 | 100% | -13 min |
| 2025-10 | 24 | 83% | -1 min |
| 2025-11 | 29 | 72% | +11 min |
| 2025-12 | 9 | 78% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 60% |
| Tue | 5 | 80% |
| Wed | 19 | 79% |
| Thu | 23 | 83% |
| Fri | 22 | 82% |
| Sat | 16 | 94% |
| Sun | 23 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…