Flight OddsDL4035 DTW → GRR
Delta Air Lines · Detroit, MI to Grand Rapids, MI · 155 flights observed, 2025-07-06 to 2025-12-19 · 120 mi
DL4035 covers more than one route in the data window — the stats below are for DTW → GRR, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
70%
Median delay
-8 min
90th percentile
+106 min
Cancellation rate
1%
How often is DL4035 on time?
Across 155 flights on DTW → GRR from 2025-07-06 to 2025-12-19, DL4035 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +106 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 108 | 70% |
| 16-30 min | 5 | 3% |
| 31-60 min | 5 | 3% |
| 61-120 min | 24 | 16% |
| 2+ hrs | 12 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 26 | 42% | +52 min |
| 2025-08 | 28 | 68% | +16 min |
| 2025-09 | 24 | 88% | -2 min |
| 2025-10 | 30 | 90% | -3 min |
| 2025-11 | 29 | 76% | +25 min |
| 2025-12 | 17 | 47% | +76 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 24 | 54% |
| Tue | 24 | 71% |
| Wed | 23 | 74% |
| Thu | 24 | 79% |
| Fri | 24 | 75% |
| Sat | 13 | 77% |
| Sun | 22 | 64% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…