WN3546 DTW → DEN

Southwest Airlines · Detroit, MI to Denver, CO · 31 flights observed, 2025-08-07 to 2025-09-29 · 1,123 mi

This flight runs much more reliably at some times of day than others — 92% on-time departing 12–3pm vs. 29% departing 6–9pm.

WN3546 covers more than one route in the data window — the stats below are for DTW → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
+2 min
90th percentile
+32 min
Cancellation rate
0%

How often is WN3546 on time?

Across 31 flights on DTW → DEN from 2025-08-07 to 2025-09-29, WN3546 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +32 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2477%
16-30 min310%
31-60 min310%
61-120 min00%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081471%+18 min
2025-091782%+3 min

Performance by day of week

DayFlightsOn-time
Mon888%
TueNo data—
WedNo data—
Thu8100%
Fri888%
SatNo data—
Sun729%

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