Flight OddsUA1148 IAH → SMF
United Airlines · Houston, TX to Sacramento, CA · 195 flights observed, 2025-12-18 to 2026-06-30 · 1,609 mi
UA1148 covers more than one route in the data window — the stats below are for IAH → SMF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-10 min
90th percentile
+50 min
Cancellation rate
1%
How often is UA1148 on time?
Across 195 flights on IAH → SMF from 2025-12-18 to 2026-06-30, UA1148 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +50 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 | 154 | 79% |
| 16-30 min | 13 | 7% |
| 31-60 min | 16 | 8% |
| 61-120 min | 9 | 5% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 79% | +1 min |
| 2026-01 | 31 | 84% | -7 min |
| 2026-02 | 28 | 93% | -7 min |
| 2026-03 | 30 | 87% | -13 min |
| 2026-04 | 30 | 80% | +2 min |
| 2026-05 | 31 | 81% | +0 min |
| 2026-06 | 30 | 53% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 82% |
| Tue | 27 | 81% |
| Wed | 27 | 85% |
| Thu | 28 | 86% |
| Fri | 28 | 86% |
| Sat | 28 | 68% |
| Sun | 28 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…