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 3423 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

WN 3423 · MKE → MCO

departs 7:35 AM CT · arrives 11:15 AM ET

Forecast issued Wed 5:00 AM ET · 4h before departure

WN 3423 isn’t flying MKE → MCO today

This listing came from a typical schedule. According to the FAA, WN 3423 flies these legs today:

SAN → HOU · 8:43 AM · scheduled