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 3221 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

WN 3221 · PHL → DEN

departs 5:40 PM ET · arrives 7:45 PM MT

Forecast issued Wed 4:00 PM ET · 2h before departure

WN 3221 isn’t flying PHL → DEN today

This listing came from a typical schedule. According to the FAA, WN 3221 flies these legs today:

BWI → MCO · 4:42 PM · scheduled
BWI → MCO · 5:13 PM · in the air