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 3153 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

WN 3153 · ONT → MDW

departs 11:55 PM PT · arrives 5:40 AM CT

Forecast issued Wed 10:00 PM ET · 5h before departure

WN 3153 isn’t flying ONT → MDW today

This listing came from a typical schedule. According to the FAA, WN 3153 flies these legs today:

OAK → BUR · 9:25 AM · scheduled