UA1008 SFO → IAH
United Airlines · San Francisco, CA to Houston, TX · 86 flights observed, 2025-07-01 to 2025-09-24 · 1,635 mi
UA1008 covers more than one route in the data window — the stats below are for SFO → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
+3 min
90th percentile
+45 min
Cancellation rate
0%
How often is UA1008 on time?
Across 86 flights on SFO → IAH from 2025-07-01 to 2025-09-24, UA1008 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +45 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 | 65 | 76% |
| 16-30 min | 9 | 11% |
| 31-60 min | 7 | 8% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 2 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 67% | +20 min |
| 2025-08 | 31 | 74% | +13 min |
| 2025-09 | 24 | 92% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 83% |
| Tue | 13 | 77% |
| Wed | 13 | 62% |
| Thu | 12 | 67% |
| Fri | 11 | 91% |
| Sat | 12 | 83% |
| Sun | 12 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…