Flight OddsAA4979 BNA → ORD
American Airlines · Nashville, TN to Chicago, IL · 18 flights observed, 2025-09-05 to 2025-10-05 · 409 mi
AA4979 covers more than one route in the data window — the stats below are for BNA → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-14 min
90th percentile
+33 min
Cancellation rate
0%
How often is AA4979 on time?
Across 18 flights on BNA → ORD from 2025-09-05 to 2025-10-05, AA4979 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +33 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 15 | 83% |
| 16-30 min | 1 | 6% |
| 31-60 min | 1 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 15 | 80% | +15 min |
| 2025-10 | 3 | 100% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 4 | 75% |
| Fri | 5 | 80% |
| Sat | No data | — |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…