Flight OddsAA857 SAT → ORD
American Airlines · San Antonio, TX to Chicago, IL · 50 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 SAT → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-3 min
90th percentile
+96 min
Cancellation rate
4%
How often is AA857 on time?
Across 50 flights on SAT → ORD from 2025-11-02 to 2026-01-05, AA857 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +96 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 34 | 71% |
| 16-30 min | 4 | 8% |
| 31-60 min | 3 | 6% |
| 61-120 min | 3 | 6% |
| 2+ hrs | 4 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 20 | 60% | +40 min |
| 2025-12 | 23 | 78% | +7 min |
| 2026-01 | 5 | 80% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 70% |
| Tue | 4 | 75% |
| Wed | 1 | 0% |
| Thu | 7 | 71% |
| Fri | 9 | 78% |
| Sat | 8 | 63% |
| Sun | 9 | 78% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…