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 1423 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

WN 1423 · LAS → FAT

departs 11:40 AM PT · arrives 12:55 PM PT

Forecast issued Wed 4:00 AM ET · 11h before departure

WN 1423 isn’t flying LAS → FAT today

This listing came from a typical schedule. According to the FAA, WN 1423 flies these legs today:

RNO → LAS · 12:27 PM · scheduled