Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 4583 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Tomorrow

WN 4583 · FLL → HOU

departs 7:05 PM ET · arrives 8:40 PM CT

Forecast issued Tue 5:00 PM ET · 26h before departure

WN 4583 isn’t flying FLL → HOU on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, WN 4583 flies these legs that day:

STL → DAL · 7:07 AM · scheduled