ATL → ORD American Airlines
American Airlines · Atlanta, GA to Chicago, IL · 1,368 flights, 2025-07-01 to 2026-06-30 · aggregated across 50 flight numbers
On-time arrival
73%
Median delay
-5 min
90th percentile
+72 min
Cancellation rate
3%
How on-time is American Airlines from ATL to ORD?
Across every American Airlines flight number on ATL → ORD (1,368 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +72 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 963 | 73% |
| 16-30 min | 124 | 9% |
| 31-60 min | 82 | 6% |
| 61-120 min | 80 | 6% |
| 2+ hrs | 70 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 114 | 68% | +20 min |
| 2025-08 | 115 | 77% | +15 min |
| 2025-09 | 112 | 81% | +1 min |
| 2025-10 | 120 | 69% | +10 min |
| 2025-11 | 101 | 72% | +21 min |
| 2025-12 | 96 | 69% | +23 min |
| 2026-01 | 88 | 76% | +6 min |
| 2026-02 | 110 | 82% | +6 min |
| 2026-03 | 115 | 70% | +9 min |
| 2026-04 | 116 | 71% | +39 min |
| 2026-05 | 123 | 73% | +19 min |
| 2026-06 | 109 | 70% | +18 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 194 | 71% |
| Tue | 194 | 80% |
| Wed | 187 | 76% |
| Thu | 187 | 70% |
| Fri | 192 | 72% |
| Sat | 171 | 74% |
| Sun | 194 | 69% |
AA flight numbers on ATL → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…