Flight OddsDL3531 DTW → GRR
Delta Air Lines · Detroit, MI to Grand Rapids, MI · 68 flights observed, 2026-01-24 to 2026-06-27 · 120 mi
DL3531 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
74%
Median delay
-5 min
90th percentile
+128 min
Cancellation rate
0%
How often is DL3531 on time?
Across 68 flights on DTW → GRR from 2026-01-24 to 2026-06-27, DL3531 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +128 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 | 50 | 74% |
| 16-30 min | 5 | 7% |
| 31-60 min | 3 | 4% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 8 | 12% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 2 | 50% | +533 min |
| 2026-02 | 1 | 100% | -20 min |
| 2026-03 | 24 | 58% | +57 min |
| 2026-04 | 12 | 75% | +4 min |
| 2026-05 | 21 | 81% | +2 min |
| 2026-06 | 8 | 100% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 67% |
| Tue | 9 | 56% |
| Wed | 9 | 78% |
| Thu | 10 | 70% |
| Fri | 10 | 80% |
| Sat | 11 | 82% |
| Sun | 10 | 80% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…