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 1559 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Tomorrow

WN 1559 · DEN → LAS

departs 8:00 AM MT · arrives 9:05 AM PT

Forecast issued Tue 9:00 PM ET · 13h before departure

WN 1559 isn’t flying DEN → LAS on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, WN 1559 flies these legs that day:

LAS → STL · 5:39 PM · scheduled
LAS → STL · 5:53 PM · in the air
LAS → STL · 5:39 PM · scheduled