Flight OddsDL4158 GRR → DTW
Delta Air Lines · Grand Rapids, MI to Detroit, MI · 36 flights observed, 2026-01-05 to 2026-02-11 · 120 mi
DL4158 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
58%
Median delay
+1 min
90th percentile
+249 min
Cancellation rate
0%
How often is DL4158 on time?
Across 36 flights on GRR → DTW from 2026-01-05 to 2026-02-11, DL4158 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +249 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 | 21 | 58% |
| 16-30 min | 3 | 8% |
| 31-60 min | 3 | 8% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 7 | 19% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 56% | +63 min |
| 2026-02 | 11 | 64% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 6 | 17% |
| Wed | 6 | 83% |
| Thu | 5 | 60% |
| Fri | 5 | 60% |
| Sat | 3 | 100% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…