Flight OddsDL4909 JFK → BNA
Delta Air Lines · New York, NY to Nashville, TN · 344 flights observed, 2025-07-01 to 2026-06-30 · 765 mi
DL4909 covers more than one route in the data window — the stats below are for JFK → BNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
74%
Median delay
-7 min
90th percentile
+76 min
Cancellation rate
6%
How often is DL4909 on time?
Across 344 flights on JFK → BNA from 2025-07-01 to 2026-06-30, DL4909 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +76 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 241 | 74% |
| 16-30 min | 19 | 6% |
| 31-60 min | 26 | 8% |
| 61-120 min | 26 | 8% |
| 2+ hrs | 13 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 25 | 80% | +6 min |
| 2025-08 | 31 | 81% | -1 min |
| 2025-09 | 30 | 93% | -12 min |
| 2025-10 | 28 | 71% | +21 min |
| 2025-11 | 24 | 83% | +7 min |
| 2025-12 | 18 | 56% | +32 min |
| 2026-01 | 24 | 54% | +16 min |
| 2026-02 | 26 | 58% | +14 min |
| 2026-03 | 30 | 83% | +3 min |
| 2026-04 | 30 | 90% | -10 min |
| 2026-05 | 30 | 63% | +13 min |
| 2026-06 | 29 | 66% | +26 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 42 | 71% |
| Tue | 47 | 77% |
| Wed | 48 | 79% |
| Thu | 48 | 71% |
| Fri | 49 | 71% |
| Sat | 48 | 81% |
| Sun | 43 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…