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 1577 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Tomorrow

WN 1577 · DEN → OAK

departs 10:55 AM MT · arrives 12:25 PM PT

Forecast issued Wed 2:00 AM ET · 35h before departure

WN 1577 isn’t flying DEN → OAK on Thu, Oct 1

This listing came from a typical schedule. According to the FAA, WN 1577 flies these legs that day:

DEN → MSP · 6:07 PM · scheduled