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 555 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

WN 555 · SMF → SEA

departs 7:15 PM PT · arrives 9:10 PM PT

Forecast issued Sun 9:00 AM ET · 13h before departure

WN 555 isn’t flying SMF → SEA today

This listing came from a typical schedule. According to the FAA, WN 555 flies these legs today:

DAL → TUL · 4:15 PM · scheduled
TUL → BNA · 6:00 PM · scheduled