Flight OddsAA4328 SPI → ORD
American Airlines · Springfield, IL to Chicago, IL · 85 flights observed, 2026-04-07 to 2026-06-30 · 174 mi
AA4328 covers more than one route in the data window — the stats below are for SPI → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
88%
Median delay
-18 min
90th percentile
+29 min
Cancellation rate
0%
How often is AA4328 on time?
Across 85 flights on SPI → ORD from 2026-04-07 to 2026-06-30, AA4328 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +29 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 75 | 88% |
| 16-30 min | 1 | 1% |
| 31-60 min | 5 | 6% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 24 | 83% | +8 min |
| 2026-05 | 31 | 90% | -11 min |
| 2026-06 | 30 | 90% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 100% |
| Tue | 13 | 77% |
| Wed | 12 | 100% |
| Thu | 12 | 92% |
| Fri | 12 | 92% |
| Sat | 12 | 92% |
| Sun | 12 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…