Flight OddsAA4190 CHA → ORD
American Airlines · Chattanooga, TN to Chicago, IL · 44 flights observed, 2026-04-07 to 2026-05-20 · 501 mi
AA4190 covers more than one route in the data window — the stats below are for CHA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-8 min
90th percentile
+65 min
Cancellation rate
7%
How often is AA4190 on time?
Across 44 flights on CHA → ORD from 2026-04-07 to 2026-05-20, AA4190 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +65 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 | 31 | 76% |
| 16-30 min | 3 | 7% |
| 31-60 min | 2 | 5% |
| 61-120 min | 4 | 10% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 22 | 73% | +6 min |
| 2026-05 | 19 | 79% | +8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 50% |
| Tue | 7 | 57% |
| Wed | 7 | 100% |
| Thu | 6 | 67% |
| Fri | 5 | 80% |
| Sat | 6 | 100% |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…