Flight OddsDL4025 DTW → MSN
Delta Air Lines · Detroit, MI to Madison, WI · 36 flights observed, 2025-10-06 to 2025-12-19 · 311 mi
DL4025 covers more than one route in the data window — the stats below are for DTW → MSN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
61%
Median delay
+6 min
90th percentile
+143 min
Cancellation rate
0%
How often is DL4025 on time?
Across 36 flights on DTW → MSN from 2025-10-06 to 2025-12-19, DL4025 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +143 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 | 22 | 61% |
| 16-30 min | 1 | 3% |
| 31-60 min | 4 | 11% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 7 | 19% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 19 | 79% | +12 min |
| 2025-11 | 1 | 100% | -14 min |
| 2025-12 | 16 | 38% | +77 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 6 | 50% |
| Wed | 6 | 50% |
| Thu | 6 | 67% |
| Fri | 7 | 71% |
| Sat | No data | — |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…