Flight OddsDL1321 MSN → DTW
Delta Air Lines · Madison, WI to Detroit, MI · 28 flights observed, 2025-07-07 to 2025-08-10 · 311 mi
DL1321 covers more than one route in the data window — the stats below are for MSN → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-21 min
90th percentile
+14 min
Cancellation rate
0%
How often is DL1321 on time?
Across 28 flights on MSN → DTW from 2025-07-07 to 2025-08-10, DL1321 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived +14 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 | 25 | 89% |
| 16-30 min | 1 | 4% |
| 31-60 min | 0 | 0% |
| 61-120 min | 1 | 4% |
| 2+ hrs | 1 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 90% | -2 min |
| 2025-08 | 8 | 88% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | 5 | 80% |
| Wed | 3 | 100% |
| Thu | 5 | 100% |
| Fri | 5 | 80% |
| Sat | No data | — |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…