Flight OddsGRB → DTW Delta Air Lines
Delta Air Lines · Green Bay, WI to Detroit, MI · 1,086 flights, 2025-07-01 to 2026-06-30 · aggregated across 38 flight numbers
On-time arrival
83%
Median delay
-13 min
90th percentile
+50 min
Cancellation rate
2%
How on-time is Delta Air Lines from GRB to DTW?
Across every Delta Air Lines flight number on GRB → DTW (1,086 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +50 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 886 | 83% |
| 16-30 min | 38 | 4% |
| 31-60 min | 45 | 4% |
| 61-120 min | 44 | 4% |
| 2+ hrs | 51 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 85 | 88% | -3 min |
| 2025-08 | 91 | 91% | -4 min |
| 2025-09 | 91 | 96% | -14 min |
| 2025-10 | 96 | 91% | -8 min |
| 2025-11 | 83 | 83% | +2 min |
| 2025-12 | 86 | 72% | +38 min |
| 2026-01 | 90 | 70% | +24 min |
| 2026-02 | 84 | 85% | +1 min |
| 2026-03 | 86 | 69% | +17 min |
| 2026-04 | 90 | 80% | +11 min |
| 2026-05 | 92 | 83% | +7 min |
| 2026-06 | 90 | 91% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 150 | 84% |
| Tue | 156 | 87% |
| Wed | 152 | 82% |
| Thu | 151 | 86% |
| Fri | 151 | 81% |
| Sat | 152 | 81% |
| Sun | 152 | 82% |
DL flight numbers on GRB → DTW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…