WN4463 STL → MDW

Southwest Airlines · St. Louis, MO to Chicago, IL · 38 flights observed, 2025-08-07 to 2025-09-29 · 251 mi

This flight has been getting more reliable recently — 2025-09's on-time rate (81%) is well above the 53% average from earlier months.

WN4463 covers more than one route in the data window — the stats below are for STL → MDW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
68%
Median delay
+2 min
90th percentile
+36 min
Cancellation rate
0%

How often is WN4463 on time?

Across 38 flights on STL → MDW from 2025-08-07 to 2025-09-29, WN4463 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +2 min, and the worst 10% of flights arrived +36 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2668%
16-30 min411%
31-60 min616%
61-120 min13%
2+ hrs13%

Performance by month

MonthFlightsOn-timeAvg delay
2025-081753%+24 min
2025-092181%+4 min

Performance by day of week

DayFlightsOn-time
Mon863%
TueNo data—
WedNo data—
Thu863%
Fri888%
Sat757%
Sun771%

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