Flight OddsDL2439 BNA → DTW
Delta Air Lines · Nashville, TN to Detroit, MI · 365 flights observed, 2025-07-01 to 2026-06-30 · 456 mi
On-time arrival
95%
Median delay
-15 min
90th percentile
+1 min
Cancellation rate
1%
How often is DL2439 on time?
Across 365 flights on BNA → DTW from 2025-07-01 to 2026-06-30, DL2439 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -15 min, and the worst 10% of flights arrived +1 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 343 | 95% |
| 16-30 min | 5 | 1% |
| 31-60 min | 3 | 1% |
| 61-120 min | 2 | 1% |
| 2+ hrs | 9 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 90% | +2 min |
| 2025-08 | 31 | 100% | -20 min |
| 2025-09 | 30 | 93% | -15 min |
| 2025-10 | 31 | 100% | -16 min |
| 2025-11 | 30 | 90% | -4 min |
| 2025-12 | 31 | 87% | +14 min |
| 2026-01 | 29 | 93% | -10 min |
| 2026-02 | 28 | 96% | -20 min |
| 2026-03 | 31 | 90% | +23 min |
| 2026-04 | 30 | 97% | -10 min |
| 2026-05 | 31 | 100% | -11 min |
| 2026-06 | 30 | 100% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 51 | 94% |
| Tue | 52 | 94% |
| Wed | 52 | 96% |
| Thu | 52 | 96% |
| Fri | 52 | 92% |
| Sat | 52 | 98% |
| Sun | 51 | 92% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…