Flight OddsDL4098 DTW → MSN
Delta Air Lines · Detroit, MI to Madison, WI · 129 flights observed, 2025-07-01 to 2025-11-08 · 311 mi
DL4098 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
82%
Median delay
-2 min
90th percentile
+37 min
Cancellation rate
0%
How often is DL4098 on time?
Across 129 flights on DTW → MSN from 2025-07-01 to 2025-11-08, DL4098 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +37 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 | 106 | 82% |
| 16-30 min | 8 | 6% |
| 31-60 min | 5 | 4% |
| 61-120 min | 6 | 5% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 65% | +30 min |
| 2025-08 | 30 | 87% | +7 min |
| 2025-09 | 29 | 86% | +0 min |
| 2025-10 | 31 | 94% | +0 min |
| 2025-11 | 8 | 75% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 18 | 94% |
| Tue | 19 | 84% |
| Wed | 19 | 79% |
| Thu | 19 | 74% |
| Fri | 19 | 74% |
| Sat | 17 | 76% |
| Sun | 18 | 94% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…