Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 4128 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Tomorrow

WN 4128 · LAX → DAL

departs 5:00 AM PT · arrives 10:05 AM CT

Forecast issued Wed 11:00 PM ET · 9h before departure

WN 4128 isn’t flying LAX → DAL on Thu, Oct 1

This listing came from a typical schedule. According to the FAA, WN 4128 flies these legs that day:

STL → TPA · 5:10 AM · scheduled