Flight OddsUA4633 IAH → LBB
United Airlines · Houston, TX to Lubbock, TX · 48 flights observed, 2025-07-01 to 2025-08-17 · 457 mi
UA4633 covers more than one route in the data window — the stats below are for IAH → LBB, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
-4 min
90th percentile
+88 min
Cancellation rate
2%
How often is UA4633 on time?
Across 48 flights on IAH → LBB from 2025-07-01 to 2025-08-17, UA4633 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +88 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 | 31 | 66% |
| 16-30 min | 4 | 9% |
| 31-60 min | 6 | 13% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 3 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 77% | +38 min |
| 2025-08 | 17 | 47% | +24 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 50% |
| Tue | 7 | 71% |
| Wed | 6 | 100% |
| Thu | 7 | 86% |
| Fri | 7 | 71% |
| Sat | 7 | 57% |
| Sun | 7 | 29% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…