Flight OddsUnited Airlines · Houston, TX to Harlingen/San Benito, TX · 49 flights observed, 2025-07-01 to 2025-08-18 · 295 mi
UA4259 covers more than one route in the data window — the stats below are for IAH → HRL, the one it has flown most recently. The others are linked under “Other routes”.
How often is UA4259 on time?
Across 49 flights on IAH → HRL from 2025-07-01 to 2025-08-18, UA4259 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +72 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 39 | 80% |
| 16-30 min | 2 | 4% |
| 31-60 min | 1 | 2% |
| 61-120 min | 7 | 14% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 77% | +8 min |
| 2025-08 | 18 | 83% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 7 | 57% |
| Wed | 7 | 86% |
| Thu | 7 | 100% |
| Fri | 7 | 71% |
| Sat | 7 | 100% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…