Flight OddsUA1687 SFO → IAH
United Airlines · San Francisco, CA to Houston, TX · 175 flights observed, 2025-07-01 to 2026-01-05 · 1,635 mi
UA1687 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
98%
Median delay
-13 min
90th percentile
0 min
Cancellation rate
0%
How often is UA1687 on time?
Across 175 flights on SFO → IAH from 2025-07-01 to 2026-01-05, UA1687 arrived within 15 minutes of schedule 98% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived 0 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 | 170 | 98% |
| 16-30 min | 2 | 1% |
| 31-60 min | 1 | 1% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 97% | -9 min |
| 2025-08 | 17 | 100% | -15 min |
| 2025-09 | 29 | 97% | -10 min |
| 2025-10 | 31 | 100% | -12 min |
| 2025-11 | 30 | 93% | -9 min |
| 2025-12 | 31 | 100% | -12 min |
| 2026-01 | 5 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 100% |
| Tue | 25 | 100% |
| Wed | 25 | 100% |
| Thu | 25 | 96% |
| Fri | 25 | 96% |
| Sat | 25 | 92% |
| Sun | 25 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…