Flight OddsAA4220 SDF → ORD
American Airlines · Louisville, KY to Chicago, IL · 60 flights observed, 2025-07-01 to 2025-11-01 · 286 mi
AA4220 covers more than one route in the data window — the stats below are for SDF → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
53%
Median delay
+14 min
90th percentile
+110 min
Cancellation rate
3%
How often is AA4220 on time?
Across 60 flights on SDF → ORD from 2025-07-01 to 2025-11-01, AA4220 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +110 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 | 31 | 53% |
| 16-30 min | 7 | 12% |
| 31-60 min | 10 | 17% |
| 61-120 min | 8 | 14% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 44% | +36 min |
| 2025-08 | 5 | 80% | +1 min |
| 2025-10 | 25 | 60% | +24 min |
| 2025-11 | 1 | 0% | +79 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 89% |
| Tue | 10 | 60% |
| Wed | 9 | 44% |
| Thu | 7 | 71% |
| Fri | 7 | 43% |
| Sat | 8 | 25% |
| Sun | 8 | 38% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…