Flight OddsDL3850 DTW → ROC
Delta Air Lines · Detroit, MI to Rochester, NY · 167 flights observed, 2025-07-01 to 2025-12-19 · 296 mi
DL3850 covers more than one route in the data window — the stats below are for DTW → ROC, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
82%
Median delay
-1 min
90th percentile
+56 min
Cancellation rate
2%
How often is DL3850 on time?
Across 167 flights on DTW → ROC from 2025-07-01 to 2025-12-19, DL3850 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +56 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 | 134 | 82% |
| 16-30 min | 8 | 5% |
| 31-60 min | 6 | 4% |
| 61-120 min | 6 | 4% |
| 2+ hrs | 10 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +6 min |
| 2025-08 | 31 | 81% | +13 min |
| 2025-09 | 30 | 93% | -2 min |
| 2025-10 | 31 | 90% | +24 min |
| 2025-11 | 24 | 79% | +13 min |
| 2025-12 | 17 | 41% | +118 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 23 | 83% |
| Tue | 24 | 83% |
| Wed | 25 | 84% |
| Thu | 25 | 80% |
| Fri | 24 | 79% |
| Sat | 19 | 95% |
| Sun | 24 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…