Flight OddsAA4331 ORD → SPI
American Airlines · Chicago, IL to Springfield, IL · 207 flights observed, 2025-12-03 to 2026-06-30 · 174 mi
AA4331 covers more than one route in the data window — the stats below are for ORD → SPI, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
69%
Median delay
-2 min
90th percentile
+69 min
Cancellation rate
5%
How often is AA4331 on time?
Across 207 flights on ORD → SPI from 2025-12-03 to 2026-06-30, AA4331 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +69 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 136 | 69% |
| 16-30 min | 14 | 7% |
| 31-60 min | 23 | 12% |
| 61-120 min | 17 | 9% |
| 2+ hrs | 7 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 25 | 60% | +21 min |
| 2026-01 | 31 | 55% | +34 min |
| 2026-02 | 28 | 64% | +9 min |
| 2026-03 | 27 | 78% | +8 min |
| 2026-04 | 26 | 62% | +32 min |
| 2026-05 | 31 | 84% | +1 min |
| 2026-06 | 29 | 79% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 29 | 62% |
| Tue | 27 | 78% |
| Wed | 27 | 63% |
| Thu | 27 | 63% |
| Fri | 29 | 72% |
| Sat | 30 | 80% |
| Sun | 28 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…