DL4647 DSM → DTW

Delta Air Lines · Des Moines, IA to Detroit, MI · 13 flights observed, 2026-02-12 to 2026-03-06 · 534 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -9 min, while the worst 10% run +214 min or later.

DL4647 covers more than one route in the data window — the stats below are for DSM → DTW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-9 min
90th percentile
+214 min
Cancellation rate
0%

How often is DL4647 on time?

Across 13 flights on DSM → DTW from 2026-02-12 to 2026-03-06, DL4647 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +214 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1077%
16-30 min00%
31-60 min00%
61-120 min18%
2+ hrs215%

Performance by month

MonthFlightsOn-timeAvg delay
2026-02967%+58 min
2026-034100%-6 min

Performance by day of week

DayFlightsOn-time
Mon3100%
TueNo data—
WedNo data—
Thu475%
Fri475%
SatNo data—
Sun250%

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