WN3229 MDW → SAT

Southwest Airlines · Chicago, IL to San Antonio, TX · 27 flights observed, 2026-06-04 to 2026-06-30 · 1,036 mi

This flight has been on time less than half the time (35%) — expect a real chance of a delay.

WN3229 covers more than one route in the data window — the stats below are for MDW → SAT, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
35%
Median delay
+26 min
90th percentile
+123 min
Cancellation rate
4%

How often is WN3229 on time?

Across 27 flights on MDW → SAT from 2026-06-04 to 2026-06-30, WN3229 arrived within 15 minutes of schedule 35% of the time. The median arrival delay was +26 min, and the worst 10% of flights arrived +123 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time935%
16-30 min623%
31-60 min312%
61-120 min519%
2+ hrs312%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062635%+47 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue40%
Wed250%
Thu450%
Fri450%
Sat425%
Sun425%

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