Flight OddsUA658 ORD → SAT
United Airlines · Chicago, IL to San Antonio, TX · 72 flights observed, 2025-08-19 to 2025-12-17 · 1,041 mi
UA658 covers more than one route in the data window — the stats below are for ORD → SAT, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-6 min
90th percentile
+32 min
Cancellation rate
3%
How often is UA658 on time?
Across 72 flights on ORD → SAT from 2025-08-19 to 2025-12-17, UA658 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +32 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 62 | 89% |
| 16-30 min | 0 | 0% |
| 31-60 min | 3 | 4% |
| 61-120 min | 4 | 6% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 92% | -2 min |
| 2025-09 | 7 | 100% | -8 min |
| 2025-10 | 6 | 100% | -4 min |
| 2025-11 | 27 | 85% | +1 min |
| 2025-12 | 17 | 82% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 11 | 100% |
| Wed | 10 | 80% |
| Thu | 9 | 100% |
| Fri | 10 | 100% |
| Sat | 9 | 78% |
| Sun | 10 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…