DL3636 DTW → STL

Delta Air Lines · Detroit, MI to St. Louis, MO · 16 flights observed, 2025-12-20 to 2026-01-04 · 440 mi

This flight has been on time less than half the time (43%) — expect a real chance of a delay.

DL3636 covers more than one route in the data window — the stats below are for DTW → STL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
43%
Median delay
+23 min
90th percentile
+54 min
Cancellation rate
6%

How often is DL3636 on time?

Across 16 flights on DTW → STL from 2025-12-20 to 2026-01-04, DL3636 arrived within 15 minutes of schedule 43% of the time. The median arrival delay was +23 min, and the worst 10% of flights arrived +54 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time643%
16-30 min214%
31-60 min536%
61-120 min17%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121050%+22 min
2026-01425%+24 min

Performance by day of week

DayFlightsOn-time
Mon250%
Tue250%
Wed10%
Thu250%
Fri10%
Sat367%
Sun333%

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