Flight OddsDL1557 DTW → BNA
Delta Air Lines · Detroit, MI to Nashville, TN · 302 flights observed, 2025-07-01 to 2026-06-30 · 456 mi
DL1557 covers more than one route in the data window — the stats below are for DTW → BNA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
87%
Median delay
-10 min
90th percentile
+27 min
Cancellation rate
2%
How often is DL1557 on time?
Across 302 flights on DTW → BNA from 2025-07-01 to 2026-06-30, DL1557 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +27 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 257 | 87% |
| 16-30 min | 10 | 3% |
| 31-60 min | 12 | 4% |
| 61-120 min | 11 | 4% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 71% | +16 min |
| 2025-08 | 31 | 100% | -9 min |
| 2025-09 | 27 | 100% | -12 min |
| 2025-10 | 29 | 97% | -7 min |
| 2025-11 | 29 | 72% | +12 min |
| 2025-12 | 26 | 81% | +1 min |
| 2026-01 | 11 | 82% | -1 min |
| 2026-02 | 7 | 100% | -12 min |
| 2026-03 | 23 | 83% | 0 min |
| 2026-04 | 30 | 87% | +3 min |
| 2026-05 | 26 | 92% | +4 min |
| 2026-06 | 28 | 86% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 87% |
| Tue | 44 | 86% |
| Wed | 42 | 90% |
| Thu | 45 | 93% |
| Fri | 43 | 88% |
| Sat | 33 | 82% |
| Sun | 43 | 81% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…