Flight OddsDL3993 DTW → SDF
Delta Air Lines · Detroit, MI to Louisville, KY · 236 flights observed, 2025-07-01 to 2026-06-06 · 306 mi
DL3993 covers more than one route in the data window — the stats below are for DTW → SDF, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-6 min
90th percentile
+47 min
Cancellation rate
1%
How often is DL3993 on time?
Across 236 flights on DTW → SDF from 2025-07-01 to 2026-06-06, DL3993 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +47 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 | 191 | 82% |
| 16-30 min | 11 | 5% |
| 31-60 min | 15 | 6% |
| 61-120 min | 9 | 4% |
| 2+ hrs | 7 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 74% | +7 min |
| 2025-08 | 31 | 87% | +4 min |
| 2025-09 | 30 | 93% | -2 min |
| 2025-10 | 30 | 93% | -7 min |
| 2025-11 | 28 | 75% | +33 min |
| 2025-12 | 18 | 61% | +57 min |
| 2026-01 | 24 | 79% | +8 min |
| 2026-02 | 10 | 80% | 0 min |
| 2026-05 | 25 | 88% | -3 min |
| 2026-06 | 6 | 67% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 33 | 79% |
| Tue | 35 | 80% |
| Wed | 35 | 89% |
| Thu | 35 | 80% |
| Fri | 32 | 75% |
| Sat | 31 | 84% |
| Sun | 32 | 88% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…