Flight OddsUA6187 SAT → IAH
United Airlines · San Antonio, TX to Houston, TX · 55 flights observed, 2026-01-07 to 2026-03-04 · 191 mi
UA6187 covers more than one route in the data window — the stats below are for SAT → IAH, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-16 min
90th percentile
+10 min
Cancellation rate
2%
How often is UA6187 on time?
Across 55 flights on SAT → IAH from 2026-01-07 to 2026-03-04, UA6187 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +10 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 | 51 | 94% |
| 16-30 min | 1 | 2% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 92% | +11 min |
| 2026-02 | 26 | 96% | -15 min |
| 2026-03 | 4 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 100% |
| Tue | 8 | 75% |
| Wed | 7 | 86% |
| Thu | 8 | 100% |
| Fri | 8 | 100% |
| Sat | 8 | 100% |
| Sun | 7 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…