WN1008 STL → MDW

Southwest Airlines · St. Louis, MO to Chicago, IL · 26 flights observed, 2026-06-04 to 2026-06-30 · 251 mi

WN1008 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
88%
Median delay
-3 min
90th percentile
+15 min
Cancellation rate
4%

How often is WN1008 on time?

Across 26 flights on STL → MDW from 2026-06-04 to 2026-06-30, WN1008 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +15 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2288%
16-30 min312%
31-60 min00%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2026-062588%-1 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue475%
Wed3100%
Thu333%
Fri3100%
Sat4100%
Sun4100%

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