Flight OddsDL3878 GRB → DTW
Delta Air Lines · Green Bay, WI to Detroit, MI · 72 flights observed, 2025-10-06 to 2025-12-19 · 287 mi
DL3878 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
84%
Median delay
-12 min
90th percentile
+51 min
Cancellation rate
3%
How often is DL3878 on time?
Across 72 flights on GRB → DTW from 2025-10-06 to 2025-12-19, DL3878 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +51 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 59 | 84% |
| 16-30 min | 2 | 3% |
| 31-60 min | 3 | 4% |
| 61-120 min | 3 | 4% |
| 2+ hrs | 3 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 25 | 92% | -4 min |
| 2025-11 | 27 | 81% | +5 min |
| 2025-12 | 18 | 78% | +51 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 86% |
| Tue | 10 | 90% |
| Wed | 11 | 91% |
| Thu | 11 | 100% |
| Fri | 11 | 91% |
| Sat | 10 | 70% |
| Sun | 10 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…