Flight OddsDL4049 SDF → DTW
Delta Air Lines · Louisville, KY to Detroit, MI · 12 flights observed, 2025-12-20 to 2026-01-04 · 306 mi
DL4049 covers more than one route in the data window — the stats below are for SDF → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
64%
Median delay
-18 min
90th percentile
+260 min
Cancellation rate
8%
How often is DL4049 on time?
Across 12 flights on SDF → DTW from 2025-12-20 to 2026-01-04, DL4049 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +260 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 64% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 9% |
| 2+ hrs | 3 | 27% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 8 | 63% | +61 min |
| 2026-01 | 3 | 67% | +122 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 2 | 50% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 1 | 0% |
| Sat | 3 | 67% |
| Sun | 3 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…