Flight OddsDL4997 HPN → DTW
Delta Air Lines · White Plains, NY to Detroit, MI · 31 flights observed, 2026-03-08 to 2026-04-12 · 505 mi
DL4997 covers more than one route in the data window — the stats below are for HPN → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-6 min
90th percentile
+45 min
Cancellation rate
3%
How often is DL4997 on time?
Across 31 flights on HPN → DTW from 2026-03-08 to 2026-04-12, DL4997 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +45 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 25 | 83% |
| 16-30 min | 0 | 0% |
| 31-60 min | 2 | 7% |
| 61-120 min | 1 | 3% |
| 2+ hrs | 2 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 20 | 85% | +6 min |
| 2026-04 | 10 | 80% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 5 | 100% |
| Wed | 5 | 100% |
| Thu | 5 | 40% |
| Fri | 5 | 80% |
| Sat | No data | — |
| Sun | 6 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…