DL3611 DTW → AZO

Delta Air Lines · Detroit, MI to Kalamazoo, MI · 145 flights observed, 2025-07-01 to 2025-12-19 · 113 mi

This flight has been getting less reliable recently — 2025-12's on-time rate (35%) is well below the 77% average from earlier months.

DL3611 covers more than one route in the data window — the stats below are for DTW → AZO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
72%
Median delay
-7 min
90th percentile
+94 min
Cancellation rate
1%

How often is DL3611 on time?

Across 145 flights on DTW → AZO from 2025-07-01 to 2025-12-19, DL3611 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +94 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10272%
16-30 min86%
31-60 min139%
61-120 min75%
2+ hrs128%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072556%+15 min
2025-082576%+11 min
2025-092588%-4 min
2025-102592%+3 min
2025-112572%+31 min
2025-121735%+102 min

Performance by day of week

DayFlightsOn-time
Mon2365%
Tue2483%
Wed2572%
Thu2572%
Fri2277%
SatNo data—
Sun2361%

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