Flight OddsAA3427 BNA → ORD
American Airlines · Nashville, TN to Chicago, IL · 44 flights observed, 2026-04-07 to 2026-05-20 · 409 mi
AA3427 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
59%
Median delay
+9 min
90th percentile
+39 min
Cancellation rate
9%
How often is AA3427 on time?
Across 44 flights on BNA → ORD from 2026-04-07 to 2026-05-20, AA3427 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +39 min or later. 9% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 23 | 59% |
| 16-30 min | 7 | 18% |
| 31-60 min | 6 | 15% |
| 61-120 min | 2 | 5% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 21 | 67% | +15 min |
| 2026-05 | 18 | 50% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 33% |
| Tue | 6 | 67% |
| Wed | 7 | 71% |
| Thu | 6 | 17% |
| Fri | 5 | 80% |
| Sat | 6 | 83% |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…