AZO → DTW Delta Air Lines

Delta Air Lines · Kalamazoo, MI to Detroit, MI · 1,033 flights, 2025-07-01 to 2026-06-30 · aggregated across 10 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +99 min or later.
On-time arrival
77%
Median delay
-8 min
90th percentile
+99 min
Cancellation rate
2%

How on-time is Delta Air Lines from AZO to DTW?

Across every Delta Air Lines flight number on AZO → DTW (1,033 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +99 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time77877%
16-30 min465%
31-60 min525%
61-120 min566%
2+ hrs848%

Performance by month

MonthFlightsOn-timeAvg delay
2025-078776%+14 min
2025-088772%+14 min
2025-098692%-8 min
2025-108889%+4 min
2025-117883%+33 min
2025-127760%+47 min
2026-017356%+49 min
2026-027061%+44 min
2026-038366%+36 min
2026-048481%+16 min
2026-059284%+13 min
2026-0611187%+5 min

Performance by day of week

DayFlightsOn-time
Mon15471%
Tue15175%
Wed14778%
Thu15579%
Fri15278%
Sat10681%
Sun15175%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…