WN3304 MDW → MCI

Southwest Airlines · Chicago, IL to Kansas City, MO · 50 flights observed, 2026-04-07 to 2026-06-03 · 404 mi

This flight's reliability varies a lot by day of week — 100% on-time on Fridays vs. 25% on Sundays.

WN3304 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
63%
Median delay
+1 min
90th percentile
+69 min
Cancellation rate
2%

How often is WN3304 on time?

Across 50 flights on MDW → MCI from 2026-04-07 to 2026-06-03, WN3304 arrived within 15 minutes of schedule 63% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +69 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3163%
16-30 min510%
31-60 min612%
61-120 min510%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-042070%+9 min
2026-052658%+31 min
2026-06367%-2 min

Performance by day of week

DayFlightsOn-time
Mon838%
Tue989%
Wed967%
Thu863%
Fri7100%
SatNo data—
Sun825%

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