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 3911 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

WN 3911 · BOS → MDW

departs 5:30 PM ET · arrives 7:25 PM CT

Forecast issued Wed 12:00 AM ET · 18h before departure

WN 3911 isn’t flying BOS → MDW today

This listing came from a typical schedule. According to the FAA, WN 3911 flies these legs today:

SAN → SAT · 5:43 PM · scheduled