Flight OddsAA3878 ORD → BNA
American Airlines · Chicago, IL to Nashville, TN · 21 flights observed, 2025-11-02 to 2025-12-01 · 409 mi
AA3878 covers more than one route in the data window — the stats below are for ORD → BNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
+4 min
90th percentile
+77 min
Cancellation rate
10%
How often is AA3878 on time?
Across 21 flights on ORD → BNA from 2025-11-02 to 2025-12-01, AA3878 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +77 min or later. 10% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 13 | 68% |
| 16-30 min | 1 | 5% |
| 31-60 min | 2 | 11% |
| 61-120 min | 2 | 11% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 18 | 72% | +10 min |
| 2025-12 | 1 | 0% | +164 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 1 | 100% |
| Wed | 1 | 0% |
| Thu | 3 | 67% |
| Fri | 4 | 75% |
| Sat | 2 | 100% |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…