DL3963 DTW → ELM

Delta Air Lines · Detroit, MI to Elmira/Corning, NY · 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 DTW → ELM, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
64%
Median delay
-6 min
90th percentile
+63 min
Cancellation rate
2%

How often is DL3963 on time?

Across 62 flights on DTW → ELM from 2026-01-05 to 2026-03-07, DL3963 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +63 min or later. 2% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time3964%
16-30 min610%
31-60 min915%
61-120 min35%
2+ hrs47%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012662%+23 min
2026-022864%+14 min
2026-03771%0 min

Performance by day of week

DayFlightsOn-time
Mon978%
Tue956%
Wed967%
Thu967%
Fri944%
Sat967%
Sun771%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…