DL4290 DTW → IMT

Delta Air Lines · Detroit, MI to Iron Mountain/Kingsfd, MI · 365 flights observed, 2025-07-01 to 2026-06-30 · 344 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -6 min, while the worst 10% run +131 min or later.
On-time arrival
72%
Median delay
-6 min
90th percentile
+131 min
Cancellation rate
3%

How often is DL4290 on time?

Across 365 flights on DTW → IMT from 2025-07-01 to 2026-06-30, DL4290 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +131 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time25372%
16-30 min134%
31-60 min247%
61-120 min237%
2+ hrs3811%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073083%+30 min
2025-083190%-8 min
2025-093087%+18 min
2025-103174%+29 min
2025-112983%+28 min
2025-122846%+56 min
2026-012952%+88 min
2026-022763%+54 min
2026-032752%+61 min
2026-042972%+13 min
2026-053174%+18 min
2026-062983%-3 min

Performance by day of week

DayFlightsOn-time
Mon5070%
Tue5263%
Wed4973%
Thu5180%
Fri4976%
Sat5068%
Sun5074%

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