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 2521 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

WN 2521 · PHX → MDW

departs 6:50 PM MT · arrives 12:10 AM CT

Forecast issued Wed 10:00 PM ET · 0h before departure

WN 2521 isn’t flying PHX → MDW today

This listing came from a typical schedule. According to the FAA, WN 2521 flies these legs today:

MCO → ABQ · 9:10 AM · scheduled