WN3215 MDW → MCI

Southwest Airlines · Chicago, IL to Kansas City, MO · 24 flights observed, 2026-04-09 to 2026-06-01 · 404 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is +3 min, while the worst 10% run +69 min or later.

WN3215 covers more than one route in the data window — the stats below are for MDW → MCI, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
74%
Median delay
+3 min
90th percentile
+69 min
Cancellation rate
4%

How often is WN3215 on time?

Across 24 flights on MDW → MCI from 2026-04-09 to 2026-06-01, WN3215 arrived within 15 minutes of schedule 74% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +69 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1774%
16-30 min313%
31-60 min00%
61-120 min29%
2+ hrs14%

Performance by month

MonthFlightsOn-timeAvg delay
2026-04978%+1 min
2026-051369%+27 min
2026-061100%-15 min

Performance by day of week

DayFlightsOn-time
Mon875%
TueNo data—
WedNo data—
Thu863%
Fri786%
SatNo data—
SunNo data—

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