Flight OddsAA4543 ORD → ATL
American Airlines · Chicago, IL to Atlanta, GA · 23 flights observed, 2025-08-06 to 2025-09-02 · 606 mi
AA4543 covers more than one route in the data window — the stats below are for ORD → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
-1 min
90th percentile
+76 min
Cancellation rate
4%
How often is AA4543 on time?
Across 23 flights on ORD → ATL from 2025-08-06 to 2025-09-02, AA4543 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +76 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 59% |
| 16-30 min | 3 | 14% |
| 31-60 min | 3 | 14% |
| 61-120 min | 3 | 14% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 20 | 55% | +20 min |
| 2025-09 | 2 | 100% | -22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 2 | 50% |
| Wed | 4 | 100% |
| Thu | 4 | 50% |
| Fri | 4 | 50% |
| Sat | No data | — |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…