Flight OddsDL4105 DTW → GRR
Delta Air Lines · Detroit, MI to Grand Rapids, MI · 31 flights observed, 2026-03-08 to 2026-04-12 · 120 mi
DL4105 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
41%
Median delay
+37 min
90th percentile
+203 min
Cancellation rate
6%
How often is DL4105 on time?
Across 31 flights on DTW → GRR from 2026-03-08 to 2026-04-12, DL4105 arrived within 15 minutes of schedule 41% of the time. The median arrival delay was +37 min, and the worst 10% of flights arrived +203 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 12 | 41% |
| 16-30 min | 2 | 7% |
| 31-60 min | 3 | 10% |
| 61-120 min | 4 | 14% |
| 2+ hrs | 8 | 28% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 19 | 32% | +109 min |
| 2026-04 | 10 | 60% | +85 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 0% |
| Tue | 4 | 50% |
| Wed | 5 | 60% |
| Thu | 5 | 20% |
| Fri | 5 | 80% |
| Sat | No data | — |
| 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…