Flight OddsAA4340 IND → ORD
American Airlines · Indianapolis, IN to Chicago, IL · 61 flights observed, 2025-08-06 to 2025-10-05 · 177 mi
AA4340 covers more than one route in the data window — the stats below are for IND → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
86%
Median delay
-13 min
90th percentile
+24 min
Cancellation rate
3%
How often is AA4340 on time?
Across 61 flights on IND → ORD from 2025-08-06 to 2025-10-05, AA4340 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +24 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 51 | 86% |
| 16-30 min | 3 | 5% |
| 31-60 min | 4 | 7% |
| 61-120 min | 1 | 2% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 25 | 92% | -14 min |
| 2025-09 | 29 | 79% | +0 min |
| 2025-10 | 5 | 100% | -15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 8 | 75% |
| Tue | 8 | 75% |
| Wed | 9 | 89% |
| Thu | 9 | 78% |
| Fri | 9 | 100% |
| Sat | 8 | 100% |
| Sun | 8 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…