Flight OddsDL3899 DTW → ATW
Delta Air Lines · Detroit, MI to Appleton, WI · 172 flights observed, 2025-07-01 to 2025-12-19 · 296 mi
DL3899 covers more than one route in the data window — the stats below are for DTW → ATW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
81%
Median delay
-13 min
90th percentile
+66 min
Cancellation rate
2%
How often is DL3899 on time?
Across 172 flights on DTW → ATW from 2025-07-01 to 2025-12-19, DL3899 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +66 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 135 | 81% |
| 16-30 min | 5 | 3% |
| 31-60 min | 7 | 4% |
| 61-120 min | 11 | 7% |
| 2+ hrs | 8 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 84% | +2 min |
| 2025-08 | 31 | 97% | -11 min |
| 2025-09 | 29 | 90% | +2 min |
| 2025-10 | 31 | 90% | -10 min |
| 2025-11 | 25 | 72% | +9 min |
| 2025-12 | 19 | 37% | +85 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 77% |
| Tue | 23 | 87% |
| Wed | 24 | 88% |
| Thu | 24 | 96% |
| Fri | 25 | 84% |
| Sat | 24 | 79% |
| Sun | 24 | 58% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…