Flight OddsUA4859 LBB → IAH
United Airlines · Lubbock, TX to Houston, TX · 347 flights observed, 2025-07-01 to 2026-06-30 · 457 mi
On-time arrival
83%
Median delay
-13 min
90th percentile
+38 min
Cancellation rate
2%
How often is UA4859 on time?
Across 347 flights on LBB → IAH from 2025-07-01 to 2026-06-30, UA4859 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +38 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 282 | 83% |
| 16-30 min | 19 | 6% |
| 31-60 min | 14 | 4% |
| 61-120 min | 10 | 3% |
| 2+ hrs | 15 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 67% | +23 min |
| 2025-08 | 28 | 68% | +21 min |
| 2025-09 | 30 | 93% | -6 min |
| 2025-10 | 31 | 81% | +5 min |
| 2025-11 | 29 | 76% | +37 min |
| 2025-12 | 30 | 87% | -6 min |
| 2026-01 | 24 | 83% | -4 min |
| 2026-02 | 24 | 88% | -9 min |
| 2026-03 | 30 | 83% | +12 min |
| 2026-04 | 29 | 97% | -16 min |
| 2026-05 | 30 | 93% | -9 min |
| 2026-06 | 28 | 79% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 44 | 86% |
| Tue | 53 | 77% |
| Wed | 51 | 90% |
| Thu | 50 | 80% |
| Fri | 49 | 86% |
| Sat | 44 | 77% |
| Sun | 49 | 84% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…