Flight OddsAA3531 PIA → ORD
American Airlines · Peoria, IL to Chicago, IL · 15 flights observed, 2025-12-03 to 2025-12-17 · 130 mi
AA3531 covers more than one route in the data window — the stats below are for PIA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
57%
Median delay
+6 min
90th percentile
+103 min
Cancellation rate
7%
How often is AA3531 on time?
Across 15 flights on PIA → ORD from 2025-12-03 to 2025-12-17, AA3531 arrived within 15 minutes of schedule 57% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +103 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 8 | 57% |
| 16-30 min | 2 | 14% |
| 31-60 min | 1 | 7% |
| 61-120 min | 2 | 14% |
| 2+ hrs | 1 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 57% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 100% |
| Tue | 2 | 50% |
| Wed | 3 | 100% |
| Thu | 2 | 50% |
| Fri | 2 | 0% |
| Sat | 1 | 100% |
| Sun | 2 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…