Flight OddsCHA → ORD American Airlines
American Airlines · Chattanooga, TN to Chicago, IL · 373 flights, 2025-10-06 to 2026-06-30 · aggregated across 14 flight numbers
On-time arrival
73%
Median delay
-5 min
90th percentile
+61 min
Cancellation rate
3%
How on-time is American Airlines from CHA to ORD?
Across every American Airlines flight number on CHA → ORD (373 flights, 2025-10-06 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +61 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 265 | 73% |
| 16-30 min | 30 | 8% |
| 31-60 min | 30 | 8% |
| 61-120 min | 24 | 7% |
| 2+ hrs | 13 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 50 | 64% | +14 min |
| 2025-11 | 56 | 79% | +12 min |
| 2025-12 | 46 | 61% | +33 min |
| 2026-01 | 6 | 100% | -16 min |
| 2026-02 | 28 | 68% | +1 min |
| 2026-03 | 52 | 69% | +13 min |
| 2026-04 | 56 | 77% | +0 min |
| 2026-05 | 37 | 86% | -3 min |
| 2026-06 | 31 | 81% | +1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 71% |
| Tue | 54 | 80% |
| Wed | 52 | 79% |
| Thu | 52 | 69% |
| Fri | 53 | 74% |
| Sat | 45 | 80% |
| Sun | 54 | 61% |
AA flight numbers on CHA → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…