Flight OddsUA4978 LBB → IAH
United Airlines · Lubbock, TX to Houston, TX · 88 flights observed, 2025-10-26 to 2026-06-29 · 457 mi
On-time arrival
75%
Median delay
-2 min
90th percentile
+88 min
Cancellation rate
6%
How often is UA4978 on time?
Across 88 flights on LBB → IAH from 2025-10-26 to 2026-06-29, UA4978 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +88 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 62 | 75% |
| 16-30 min | 6 | 7% |
| 31-60 min | 2 | 2% |
| 61-120 min | 10 | 12% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 5 | 80% | +7 min |
| 2025-11 | 17 | 76% | +12 min |
| 2025-12 | 12 | 83% | +7 min |
| 2026-04 | 1 | 0% | +69 min |
| 2026-05 | 24 | 71% | +4 min |
| 2026-06 | 24 | 75% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 81% |
| Tue | 2 | 100% |
| Wed | 15 | 80% |
| Thu | 15 | 93% |
| Fri | 14 | 50% |
| Sat | 5 | 60% |
| Sun | 16 | 69% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…