Flight OddsDL4059 DTW → GRB
Delta Air Lines · Detroit, MI to Green Bay, WI · 189 flights observed, 2025-12-20 to 2026-06-30 · 287 mi
DL4059 covers more than one route in the data window — the stats below are for DTW → GRB, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
76%
Median delay
-9 min
90th percentile
+98 min
Cancellation rate
2%
How often is DL4059 on time?
Across 189 flights on DTW → GRB from 2025-12-20 to 2026-06-30, DL4059 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +98 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 | 139 | 76% |
| 16-30 min | 8 | 4% |
| 31-60 min | 11 | 6% |
| 61-120 min | 11 | 6% |
| 2+ hrs | 15 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 55% | +75 min |
| 2026-01 | 29 | 59% | +30 min |
| 2026-02 | 26 | 77% | +23 min |
| 2026-03 | 29 | 69% | +32 min |
| 2026-04 | 30 | 73% | +17 min |
| 2026-05 | 30 | 87% | +1 min |
| 2026-06 | 29 | 97% | -13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 27 | 74% |
| Tue | 27 | 74% |
| Wed | 27 | 59% |
| Thu | 27 | 85% |
| Fri | 26 | 73% |
| Sat | 27 | 81% |
| Sun | 23 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…