Flight OddsAA4320 ORD → MEM
American Airlines · Chicago, IL to Memphis, TN · 41 flights observed, 2026-05-21 to 2026-06-30 · 491 mi
On-time arrival
76%
Median delay
-7 min
90th percentile
+42 min
Cancellation rate
7%
How often is AA4320 on time?
Across 41 flights on ORD → MEM from 2026-05-21 to 2026-06-30, AA4320 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +42 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 | 76% |
| 16-30 min | 3 | 8% |
| 31-60 min | 3 | 8% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 100% | -9 min |
| 2026-06 | 27 | 67% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 6 | 83% |
| Wed | 4 | 25% |
| Thu | 5 | 80% |
| Fri | 6 | 100% |
| Sat | 6 | 67% |
| Sun | 6 | 83% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…