Flight OddsDL4687 DTW → SDF
Delta Air Lines · Detroit, MI to Louisville, KY · 9 flights observed, 2026-02-15 to 2026-03-06 · 306 mi
DL4687 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
78%
Median delay
-14 min
90th percentile
+195 min
Cancellation rate
0%
How often is DL4687 on time?
Across 9 flights on DTW → SDF from 2026-02-15 to 2026-03-06, DL4687 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +195 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 78% |
| 16-30 min | 1 | 11% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 11% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 3 | 100% | -21 min |
| 2026-03 | 6 | 67% | +142 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 0% |
| Tue | 1 | 100% |
| Wed | 1 | 100% |
| Thu | 2 | 100% |
| Fri | 2 | 50% |
| Sat | No data | — |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…