Flight OddsUA4299 HSV → IAH
United Airlines · Huntsville, AL to Houston, TX · 311 flights observed, 2025-07-01 to 2026-06-30 · 595 mi
UA4299 covers more than one route in the data window — the stats below are for HSV → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-7 min
90th percentile
+24 min
Cancellation rate
1%
How often is UA4299 on time?
Across 311 flights on HSV → IAH from 2025-07-01 to 2026-06-30, UA4299 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +24 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 | 250 | 81% |
| 16-30 min | 34 | 11% |
| 31-60 min | 9 | 3% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -14 min |
| 2025-08 | 31 | 84% | +13 min |
| 2025-09 | 30 | 83% | -6 min |
| 2025-10 | 31 | 81% | -3 min |
| 2025-11 | 30 | 77% | -1 min |
| 2025-12 | 31 | 71% | +9 min |
| 2026-01 | 30 | 80% | -5 min |
| 2026-02 | 27 | 93% | -17 min |
| 2026-03 | 27 | 74% | +11 min |
| 2026-05 | 11 | 64% | +33 min |
| 2026-06 | 30 | 77% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 79% |
| Tue | 45 | 82% |
| Wed | 43 | 86% |
| Thu | 45 | 76% |
| Fri | 45 | 80% |
| Sat | 45 | 78% |
| Sun | 43 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…