WN359 HOU → MDW

Southwest Airlines · Houston, TX to Chicago, IL · 13 flights observed, 2026-03-07 to 2026-04-04 · 937 mi

This flight runs much more reliably at some times of day than others — 88% on-time departing 9pm–12am vs. 40% departing 6–9pm.

WN359 covers more than one route in the data window — the stats below are for HOU → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
69%
Median delay
+4 min
90th percentile
+35 min
Cancellation rate
0%

How often is WN359 on time?

Across 13 flights on HOU → MDW from 2026-03-07 to 2026-04-04, WN359 arrived within 15 minutes of schedule 69% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +35 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time969%
16-30 min18%
31-60 min215%
61-120 min00%
2+ hrs18%

Performance by month

MonthFlightsOn-timeAvg delay
2026-031173%+8 min
2026-04250%+73 min

Performance by day of week

DayFlightsOn-time
MonNo data—
Tue475%
Wed4100%
ThuNo data—
FriNo data—
Sat540%
SunNo data—

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