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 4312 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Today

WN 4312 · STL → DEN

departs 11:30 AM CT · arrives 12:40 PM MT

Forecast issued Thu 1:00 PM ET · 0h before departure

WN 4312 isn’t flying STL → DEN today

This listing came from a typical schedule. According to the FAA, WN 4312 flies these legs today:

SFO → BUR · 2:10 PM · scheduled