Flight OddsORD → CHA American Airlines
American Airlines · Chicago, IL to Chattanooga, TN · 373 flights, 2025-10-06 to 2026-06-30 · aggregated across 11 flight numbers
On-time arrival
72%
Median delay
-8 min
90th percentile
+70 min
Cancellation rate
4%
How on-time is American Airlines from ORD to CHA?
Across every American Airlines flight number on ORD → CHA (373 flights, 2025-10-06 to 2026-06-30), 72% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +70 min or later. 4% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 259 | 72% |
| 16-30 min | 31 | 9% |
| 31-60 min | 25 | 7% |
| 61-120 min | 23 | 6% |
| 2+ hrs | 20 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 50 | 62% | +15 min |
| 2025-11 | 55 | 69% | +27 min |
| 2025-12 | 45 | 64% | +42 min |
| 2026-01 | 5 | 60% | +5 min |
| 2026-02 | 29 | 76% | +7 min |
| 2026-03 | 52 | 69% | +11 min |
| 2026-04 | 55 | 85% | -1 min |
| 2026-05 | 36 | 89% | -5 min |
| 2026-06 | 31 | 68% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 75% |
| Tue | 48 | 69% |
| Wed | 57 | 74% |
| Thu | 51 | 78% |
| Fri | 53 | 77% |
| Sat | 46 | 76% |
| Sun | 52 | 58% |
AA flight numbers on ORD → CHA
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…