Flight OddsUA2157 SAT → IAH
United Airlines · San Antonio, TX to Houston, TX · 140 flights observed, 2025-08-19 to 2026-01-05 · 191 mi
UA2157 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
64%
Median delay
+4 min
90th percentile
+56 min
Cancellation rate
0%
How often is UA2157 on time?
Across 140 flights on SAT → IAH from 2025-08-19 to 2026-01-05, UA2157 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +56 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 | 90 | 64% |
| 16-30 min | 19 | 14% |
| 31-60 min | 21 | 15% |
| 61-120 min | 8 | 6% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 54% | +46 min |
| 2025-09 | 30 | 80% | +3 min |
| 2025-10 | 31 | 39% | +34 min |
| 2025-11 | 30 | 67% | +13 min |
| 2025-12 | 31 | 71% | +10 min |
| 2026-01 | 5 | 100% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 20 | 80% |
| Tue | 20 | 65% |
| Wed | 20 | 70% |
| Thu | 20 | 55% |
| Fri | 20 | 70% |
| Sat | 20 | 45% |
| Sun | 20 | 65% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…