Flight OddsAA857 ORD → SAT
American Airlines · Chicago, IL to San Antonio, TX · 47 flights observed, 2025-11-02 to 2026-01-05 · 1,041 mi
AA857 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
72%
Median delay
-9 min
90th percentile
+70 min
Cancellation rate
2%
How often is AA857 on time?
Across 47 flights on ORD → SAT from 2025-11-02 to 2026-01-05, AA857 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +70 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 | 33 | 72% |
| 16-30 min | 5 | 11% |
| 31-60 min | 2 | 4% |
| 61-120 min | 4 | 9% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 21 | 71% | +26 min |
| 2025-12 | 20 | 70% | -1 min |
| 2026-01 | 5 | 80% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 60% |
| Tue | 4 | 75% |
| Wed | 2 | 50% |
| Thu | 7 | 86% |
| Fri | 7 | 86% |
| Sat | 6 | 67% |
| Sun | 10 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…