DL4440 DTW → ATW

Delta Air Lines · Detroit, MI to Appleton, WI · 193 flights observed, 2025-12-20 to 2026-06-30 · 296 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -11 min, while the worst 10% run +65 min or later.

DL4440 covers more than one route in the data window — the stats below are for DTW → ATW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
79%
Median delay
-11 min
90th percentile
+65 min
Cancellation rate
1%

How often is DL4440 on time?

Across 193 flights on DTW → ATW from 2025-12-20 to 2026-06-30, DL4440 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +65 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time15179%
16-30 min95%
31-60 min105%
61-120 min116%
2+ hrs95%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121267%+11 min
2026-013161%+33 min
2026-022882%-5 min
2026-032868%+12 min
2026-043080%+9 min
2026-0531100%-11 min
2026-063090%0 min

Performance by day of week

DayFlightsOn-time
Mon2871%
Tue2875%
Wed2681%
Thu2785%
Fri2781%
Sat2889%
Sun2673%

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