Flight OddsDL4944 DTW → SDF
Delta Air Lines · Detroit, MI to Louisville, KY · 4 flights observed, 2025-12-24 to 2026-01-01 · 306 mi
DL4944 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
75%
Median delay
+14 min
90th percentile
+43 min
Cancellation rate
0%
How often is DL4944 on time?
Across 4 flights on DTW → SDF from 2025-12-24 to 2026-01-01, DL4944 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was +14 min, and the worst 10% of flights arrived +43 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 | 3 | 75% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 25% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 3 | 100% | +5 min |
| 2026-01 | 1 | 0% | +55 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | 2 | 100% |
| Thu | 2 | 50% |
| Fri | No data | — |
| Sat | No data | — |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…