Flight OddsDL1557 BNA → DTW
Delta Air Lines · Nashville, TN to Detroit, MI · 299 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 BNA → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-10 min
90th percentile
+36 min
Cancellation rate
2%
How often is DL1557 on time?
Across 299 flights on BNA → DTW from 2025-07-01 to 2026-06-30, DL1557 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +36 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 | 251 | 85% |
| 16-30 min | 9 | 3% |
| 31-60 min | 15 | 5% |
| 61-120 min | 8 | 3% |
| 2+ hrs | 11 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 61% | +28 min |
| 2025-08 | 31 | 100% | -12 min |
| 2025-09 | 27 | 96% | -7 min |
| 2025-10 | 29 | 97% | -10 min |
| 2025-11 | 29 | 79% | +5 min |
| 2025-12 | 26 | 81% | 0 min |
| 2026-01 | 11 | 91% | -3 min |
| 2026-02 | 7 | 86% | +50 min |
| 2026-03 | 23 | 78% | +3 min |
| 2026-04 | 28 | 75% | +20 min |
| 2026-05 | 26 | 96% | +12 min |
| 2026-06 | 29 | 86% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 45 | 80% |
| Tue | 44 | 84% |
| Wed | 42 | 90% |
| Thu | 45 | 87% |
| Fri | 44 | 89% |
| Sat | 30 | 93% |
| Sun | 44 | 77% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…