Flight OddsDL4157 DTW → GRR
Delta Air Lines · Detroit, MI to Grand Rapids, MI · 62 flights observed, 2026-01-05 to 2026-03-07 · 120 mi
DL4157 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
61%
Median delay
-1 min
90th percentile
+138 min
Cancellation rate
2%
How often is DL4157 on time?
Across 62 flights on DTW → GRR from 2026-01-05 to 2026-03-07, DL4157 arrived within 15 minutes of schedule 61% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +138 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 37 | 61% |
| 16-30 min | 5 | 8% |
| 31-60 min | 6 | 10% |
| 61-120 min | 5 | 8% |
| 2+ hrs | 8 | 13% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 27 | 56% | +66 min |
| 2026-02 | 27 | 70% | +17 min |
| 2026-03 | 7 | 43% | +22 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 9 | 56% |
| Wed | 9 | 78% |
| Thu | 9 | 44% |
| Fri | 9 | 56% |
| Sat | 9 | 67% |
| Sun | 7 | 43% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…