Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SOUTHWEST · FLIGHT WN 1642 SCHEDULED · TYPICAL SCHEDULE

Saturday, October 3 Today

WN 1642 · STL → MSY

departs 9:50 AM CT · arrives 11:35 AM CT

Forecast issued Sat 12:00 AM ET · 11h before departure

WN 1642 isn’t flying STL → MSY today

This listing came from a typical schedule. According to the FAA, WN 1642 flies these legs today:

DEN → LAS · 9:43 PM · scheduled
DEN → LAS · 10:11 PM · landed