WN1073 STL → MKE

Southwest Airlines · St. Louis, MO to Milwaukee, WI · 28 flights observed, 2026-03-05 to 2026-04-06 · 317 mi

This flight has been getting less reliable recently — 2026-04's on-time rate (20%) is well below the 62% average from earlier months.

WN1073 covers more than one route in the data window — the stats below are for STL → MKE, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
54%
Median delay
+10 min
90th percentile
+97 min
Cancellation rate
7%

How often is WN1073 on time?

Across 28 flights on STL → MKE from 2026-03-05 to 2026-04-06, WN1073 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +97 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1454%
16-30 min623%
31-60 min312%
61-120 min00%
2+ hrs312%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032162%+30 min
2026-04520%+25 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue475%
Wed450%
Thu540%
Fri540%
SatNo data—
Sun475%

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