Flight OddsDL4885 GRR → DTW
Delta Air Lines · Grand Rapids, MI to Detroit, MI · 160 flights observed, 2025-07-01 to 2026-06-30 · 120 mi
DL4885 covers more than one route in the data window — the stats below are for GRR → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-11 min
90th percentile
+27 min
Cancellation rate
3%
How often is DL4885 on time?
Across 160 flights on GRR → DTW from 2025-07-01 to 2026-06-30, DL4885 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +27 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 | 133 | 85% |
| 16-30 min | 8 | 5% |
| 31-60 min | 5 | 3% |
| 61-120 min | 5 | 3% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 93% | -4 min |
| 2025-08 | 31 | 87% | -2 min |
| 2025-09 | 30 | 93% | -11 min |
| 2025-10 | 5 | 80% | -7 min |
| 2026-01 | 25 | 68% | +30 min |
| 2026-02 | 12 | 67% | +4 min |
| 2026-03 | 1 | 100% | -19 min |
| 2026-06 | 23 | 91% | +9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 68% |
| Tue | 22 | 91% |
| Wed | 23 | 96% |
| Thu | 22 | 86% |
| Fri | 21 | 76% |
| Sat | 25 | 84% |
| Sun | 21 | 95% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…