Flight OddsAA3631 ORD → SGF
American Airlines · Chicago, IL to Springfield, MO · 95 flights observed, 2025-08-06 to 2026-01-05 · 438 mi
AA3631 covers more than one route in the data window — the stats below are for ORD → SGF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-9 min
90th percentile
+29 min
Cancellation rate
0%
How often is AA3631 on time?
Across 95 flights on ORD → SGF from 2025-08-06 to 2026-01-05, AA3631 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -9 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 | 77 | 83% |
| 16-30 min | 7 | 8% |
| 31-60 min | 6 | 6% |
| 61-120 min | 2 | 2% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 22 | 86% | -9 min |
| 2025-09 | 23 | 91% | -2 min |
| 2025-10 | 29 | 69% | +9 min |
| 2025-11 | 1 | 100% | -10 min |
| 2025-12 | 13 | 85% | -1 min |
| 2026-01 | 5 | 100% | -18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 15 | 87% |
| Tue | 9 | 100% |
| Wed | 14 | 79% |
| Thu | 14 | 100% |
| Fri | 15 | 67% |
| Sat | 11 | 73% |
| Sun | 15 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…