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 2421 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

WN 2421 · PHX → MSY

departs 12:20 PM MT · arrives 5:20 PM CT

Forecast issued Wed 10:00 PM ET · 7h after departure

WN 2421 isn’t flying PHX → MSY today

This listing came from a typical schedule. According to the FAA, WN 2421 flies these legs today:

AUS → ONT · 10:58 AM · landed
AUS → ONT · 11:00 AM · scheduled