Flight OddsAA4151 SGF → ORD
American Airlines · Springfield, MO to Chicago, IL · 44 flights observed, 2026-04-07 to 2026-05-20 · 438 mi
AA4151 covers more than one route in the data window — the stats below are for SGF → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-14 min
90th percentile
+51 min
Cancellation rate
7%
How often is AA4151 on time?
Across 44 flights on SGF → ORD from 2026-04-07 to 2026-05-20, AA4151 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +51 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 29 | 71% |
| 16-30 min | 4 | 10% |
| 31-60 min | 4 | 10% |
| 61-120 min | 4 | 10% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 22 | 73% | -8 min |
| 2026-05 | 19 | 68% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 25% |
| Tue | 7 | 71% |
| Wed | 7 | 71% |
| Thu | 6 | 50% |
| Fri | 5 | 80% |
| Sat | 6 | 83% |
| Sun | 6 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…