WN3809 MIA → MCI

Southwest Airlines · Miami, FL to Kansas City, MO · 33 flights observed, 2026-03-05 to 2026-04-06 · 1,251 mi

This flight runs much more reliably at some times of day than others — 79% on-time departing 3–6pm vs. 40% departing 9am–12pm.

WN3809 covers more than one route in the data window — the stats below are for MIA → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-2 min
90th percentile
+56 min
Cancellation rate
0%

How often is WN3809 on time?

Across 33 flights on MIA → MCI from 2026-03-05 to 2026-04-06, WN3809 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2473%
16-30 min13%
31-60 min515%
61-120 min13%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032781%+7 min
2026-04633%+40 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue475%
Wed475%
Thu580%
Fri5100%
Sat540%
Sun580%

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