WN436 DEN → MCI

Southwest Airlines · Denver, CO to Kansas City, MO · 50 flights observed, 2026-04-07 to 2026-06-03 · 533 mi

This flight runs much more reliably at some times of day than others — 83% on-time departing 6–9am vs. 41% departing 3–6pm.

WN436 covers more than one route in the data window — the stats below are for DEN → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
56%
Median delay
+9 min
90th percentile
+56 min
Cancellation rate
0%

How often is WN436 on time?

Across 50 flights on DEN → MCI from 2026-04-07 to 2026-06-03, WN436 arrived within 15 minutes of schedule 56% of the time. The median arrival delay was +9 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-time2856%
16-30 min714%
31-60 min1122%
61-120 min12%
2+ hrs36%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042171%+3 min
2026-052642%+37 min
2026-06367%+47 min

Performance by day of week

DayFlightsOn-time
Mon863%
Tue989%
Wed978%
Thu813%
Fri838%
SatNo data—
Sun850%

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