Flight OddsUA1387 SFO → IAH
United Airlines · San Francisco, CA to Houston, TX · 226 flights observed, 2025-09-25 to 2026-06-30 · 1,635 mi
UA1387 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
78%
Median delay
0 min
90th percentile
+36 min
Cancellation rate
0%
How often is UA1387 on time?
Across 226 flights on SFO → IAH from 2025-09-25 to 2026-06-30, UA1387 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +36 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 | 174 | 78% |
| 16-30 min | 22 | 10% |
| 31-60 min | 16 | 7% |
| 61-120 min | 7 | 3% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 6 | 83% | +6 min |
| 2025-10 | 30 | 87% | +4 min |
| 2025-11 | 29 | 55% | +26 min |
| 2025-12 | 15 | 87% | +3 min |
| 2026-01 | 5 | 40% | +22 min |
| 2026-02 | 17 | 88% | -3 min |
| 2026-03 | 31 | 87% | +13 min |
| 2026-04 | 30 | 90% | -5 min |
| 2026-05 | 31 | 61% | +12 min |
| 2026-06 | 30 | 80% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 33 | 79% |
| Tue | 30 | 77% |
| Wed | 30 | 77% |
| Thu | 32 | 78% |
| Fri | 33 | 76% |
| Sat | 33 | 79% |
| Sun | 33 | 79% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…