Flight OddsAA4129 SGF → ORD
American Airlines · Springfield, MO to Chicago, IL · 317 flights observed, 2025-07-01 to 2026-06-30 · 438 mi
On-time arrival
83%
Median delay
-10 min
90th percentile
+30 min
Cancellation rate
1%
How often is AA4129 on time?
Across 317 flights on SGF → ORD from 2025-07-01 to 2026-06-30, AA4129 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +30 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 260 | 83% |
| 16-30 min | 21 | 7% |
| 31-60 min | 12 | 4% |
| 61-120 min | 10 | 3% |
| 2+ hrs | 9 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 89% | -2 min |
| 2025-08 | 30 | 90% | -4 min |
| 2025-09 | 27 | 96% | -8 min |
| 2025-10 | 31 | 90% | +6 min |
| 2025-11 | 26 | 81% | +9 min |
| 2025-12 | 26 | 69% | +16 min |
| 2026-01 | 20 | 75% | -3 min |
| 2026-02 | 20 | 85% | -2 min |
| 2026-03 | 21 | 62% | +17 min |
| 2026-04 | 29 | 86% | -4 min |
| 2026-05 | 29 | 86% | -7 min |
| 2026-06 | 26 | 81% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 78% |
| Tue | 40 | 90% |
| Wed | 50 | 88% |
| Thu | 51 | 86% |
| Fri | 51 | 78% |
| Sat | 19 | 95% |
| Sun | 50 | 76% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…