Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SOUTHWEST · FLIGHT WN 3904 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

WN 3904 · STL → DAL

departs 9:50 PM CT · arrives 11:30 PM CT

Forecast issued Sun 5:00 AM ET · 18h before departure

WN 3904 isn’t flying STL → DAL today

This listing came from a typical schedule. According to the FAA, WN 3904 flies these legs today:

SMF → BUR · 5:05 PM · scheduled