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 Today

WN 1577 · PDX → DAL

departs 3:15 PM PT · arrives 9:00 PM CT

Forecast issued Thu 6:00 PM ET · 0h before departure

WN 1577 isn’t flying PDX → DAL today

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

STL → BNA · 1:15 PM · scheduled