Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 4337 SCHEDULED · TYPICAL SCHEDULE

Tuesday, September 29 Yesterday

WN 4337 · LAS → MKE

departs 8:35 AM PT · arrives 2:05 PM CT

Forecast issued Tue 10:00 PM ET · 10h after departure

WN 4337 isn’t flying LAS → MKE on Tue, Sep 29

This listing came from a typical schedule. According to the FAA, WN 4337 flies these legs that day:

PHL → MDW · 6:38 PM · scheduled
PHL → MDW · 6:46 PM · landed
PHL → MDW · 2:03 PM · scheduled
PHL → MDW · 2:08 PM · landed