Flight OddsDL4678 GRB → DTW
Delta Air Lines · Green Bay, WI to Detroit, MI · 21 flights observed, 2026-06-07 to 2026-06-30 · 287 mi
DL4678 covers more than one route in the data window — the stats below are for GRB → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
71%
Median delay
-20 min
90th percentile
+53 min
Cancellation rate
0%
How often is DL4678 on time?
Across 21 flights on GRB → DTW from 2026-06-07 to 2026-06-30, DL4678 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -20 min, and the worst 10% of flights arrived +53 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 | 15 | 71% |
| 16-30 min | 1 | 5% |
| 31-60 min | 3 | 14% |
| 61-120 min | 2 | 10% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-06 | 21 | 71% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 4 | 75% |
| Wed | 3 | 33% |
| Thu | 3 | 67% |
| Fri | 3 | 100% |
| Sat | No data | — |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…