Flight OddsAA3617 SPI → ORD
American Airlines · Springfield, IL to Chicago, IL · 33 flights observed, 2025-09-03 to 2025-10-05 · 174 mi
AA3617 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
94%
Median delay
-15 min
90th percentile
+6 min
Cancellation rate
3%
How often is AA3617 on time?
Across 33 flights on SPI → ORD from 2025-09-03 to 2025-10-05, AA3617 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +6 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 94% |
| 16-30 min | 1 | 3% |
| 31-60 min | 1 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 27 | 93% | -16 min |
| 2025-10 | 5 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 4 | 100% |
| Wed | 5 | 100% |
| Thu | 5 | 60% |
| Fri | 5 | 100% |
| Sat | 4 | 100% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…