Flight OddsDL1747 GRB → DTW
Delta Air Lines · Green Bay, WI to Detroit, MI · 22 flights observed, 2025-11-09 to 2025-12-13 · 287 mi
DL1747 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
77%
Median delay
-12 min
90th percentile
+100 min
Cancellation rate
0%
How often is DL1747 on time?
Across 22 flights on GRB → DTW from 2025-11-09 to 2025-12-13, DL1747 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +100 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 | 17 | 77% |
| 16-30 min | 1 | 5% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 9% |
| 2+ hrs | 2 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 19 | 84% | +4 min |
| 2025-12 | 3 | 33% | +48 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 75% |
| Tue | 3 | 100% |
| Wed | 3 | 67% |
| Thu | 2 | 100% |
| Fri | 1 | 100% |
| Sat | 5 | 60% |
| 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…