Flight OddsDL3994 DTW → MSN
Delta Air Lines · Detroit, MI to Madison, WI · 54 flights observed, 2026-01-05 to 2026-03-07 · 311 mi
DL3994 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
65%
Median delay
0 min
90th percentile
+51 min
Cancellation rate
0%
How often is DL3994 on time?
Across 54 flights on DTW → MSN from 2026-01-05 to 2026-03-07, DL3994 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was 0 min, and the worst 10% of flights arrived +51 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 | 35 | 65% |
| 16-30 min | 8 | 15% |
| 31-60 min | 6 | 11% |
| 61-120 min | 2 | 4% |
| 2+ hrs | 3 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 60% | +25 min |
| 2026-02 | 24 | 71% | +10 min |
| 2026-03 | 5 | 60% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 6 | 67% |
| Wed | 6 | 83% |
| Thu | 9 | 78% |
| Fri | 9 | 67% |
| Sat | 7 | 57% |
| Sun | 8 | 25% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…