Flight OddsDTW → SDF Delta Air Lines
Delta Air Lines · Detroit, MI to Louisville, KY · 1,299 flights, 2025-07-01 to 2026-06-30 · aggregated across 27 flight numbers
On-time arrival
78%
Median delay
-7 min
90th percentile
+56 min
Cancellation rate
1%
How on-time is Delta Air Lines from DTW to SDF?
Across every Delta Air Lines flight number on DTW → SDF (1,299 flights, 2025-07-01 to 2026-06-30), 78% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +56 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 996 | 78% |
| 16-30 min | 78 | 6% |
| 31-60 min | 88 | 7% |
| 61-120 min | 63 | 5% |
| 2+ hrs | 58 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 115 | 69% | +15 min |
| 2025-08 | 113 | 84% | +2 min |
| 2025-09 | 107 | 91% | -2 min |
| 2025-10 | 113 | 91% | -2 min |
| 2025-11 | 105 | 82% | +14 min |
| 2025-12 | 105 | 62% | +44 min |
| 2026-01 | 83 | 67% | +30 min |
| 2026-02 | 84 | 75% | +9 min |
| 2026-03 | 111 | 66% | +26 min |
| 2026-04 | 114 | 81% | +8 min |
| 2026-05 | 118 | 81% | +7 min |
| 2026-06 | 115 | 79% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 189 | 75% |
| Tue | 194 | 79% |
| Wed | 187 | 82% |
| Thu | 189 | 74% |
| Fri | 184 | 73% |
| Sat | 152 | 86% |
| Sun | 188 | 76% |
DL flight numbers on DTW → SDF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…