WN457 SAT → MDW

Southwest Airlines · San Antonio, TX to Chicago, IL · 33 flights observed, 2026-03-05 to 2026-04-06 · 1,036 mi

This flight has been on time less than half the time (42%) — expect a real chance of a delay.

WN457 covers more than one route in the data window — the stats below are for SAT → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
42%
Median delay
+16 min
90th percentile
+80 min
Cancellation rate
0%

How often is WN457 on time?

Across 33 flights on SAT → MDW from 2026-03-05 to 2026-04-06, WN457 arrived within 15 minutes of schedule 42% of the time. The median arrival delay was +16 min, and the worst 10% of flights arrived +80 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1442%
16-30 min1339%
31-60 min26%
61-120 min13%
2+ hrs39%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032737%+33 min
2026-04667%+6 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue425%
Wed475%
Thu520%
Fri540%
Sat580%
Sun520%

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