Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SOUTHWEST · FLIGHT WN 1231 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

WN 1231 · PHX → LAS

departs 10:25 PM MT · arrives 11:35 PM PT

Forecast issued Sun 10:00 PM ET · 3h before departure

WN 1231 isn’t flying PHX → LAS today

This listing came from a typical schedule. According to the FAA, WN 1231 flies these legs today:

LAS → PHX · 10:04 AM · scheduled
LAS → PHX · 10:34 AM · landed