Flight OddsDL4142 DTW → ROC
Delta Air Lines · Detroit, MI to Rochester, NY · 36 flights observed, 2026-03-07 to 2026-04-11 · 296 mi
DL4142 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
69%
Median delay
-5 min
90th percentile
+92 min
Cancellation rate
0%
How often is DL4142 on time?
Across 36 flights on DTW → ROC from 2026-03-07 to 2026-04-11, DL4142 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +92 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 | 25 | 69% |
| 16-30 min | 3 | 8% |
| 31-60 min | 1 | 3% |
| 61-120 min | 4 | 11% |
| 2+ hrs | 3 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 25 | 68% | +46 min |
| 2026-04 | 11 | 73% | +17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 60% |
| Wed | 5 | 60% |
| Thu | 5 | 80% |
| Fri | 5 | 20% |
| Sat | 6 | 100% |
| Sun | 5 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…