Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 523 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

WN 523 · LGA → STL

departs 6:30 AM ET · arrives 8:05 AM CT

Forecast issued Wed 12:00 AM ET · 6h before departure

WN 523 isn’t flying LGA → STL today

This listing came from a typical schedule. According to the FAA, WN 523 flies these legs today:

DEN → MCI · 2:53 PM · scheduled
DEN → MCI · 3:06 PM · landed
DEN → MCI · 2:52 PM · scheduled