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 Today

WN 4128 · DAL → OKC

departs 10:45 AM CT · arrives 11:45 AM CT

Forecast issued Thu 12:00 AM ET · 12h before departure

WN 4128 isn’t flying DAL → OKC today

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

STL → TPA · 5:10 AM · scheduled