Flight OddsDL3963 ELM → DTW
Delta Air Lines · Elmira/Corning, NY to Detroit, MI · 62 flights observed, 2026-01-05 to 2026-03-07 · 331 mi
DL3963 covers more than one route in the data window — the stats below are for ELM → DTW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-21 min
90th percentile
+42 min
Cancellation rate
2%
How often is DL3963 on time?
Across 62 flights on ELM → DTW from 2026-01-05 to 2026-03-07, DL3963 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -21 min, and the worst 10% of flights arrived +42 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 | 47 | 77% |
| 16-30 min | 4 | 7% |
| 31-60 min | 5 | 8% |
| 61-120 min | 2 | 3% |
| 2+ hrs | 3 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 26 | 73% | +7 min |
| 2026-02 | 28 | 79% | -2 min |
| 2026-03 | 7 | 86% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 78% |
| Tue | 9 | 67% |
| Wed | 9 | 89% |
| Thu | 9 | 67% |
| Fri | 9 | 78% |
| Sat | 9 | 89% |
| Sun | 7 | 71% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…