Schedule: a typical summer Sunday (the flights of Jul 26, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SOUTHWEST · FLIGHT WN 3657 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Tomorrow

WN 3657 · SJC → BNA

departs 10:15 AM PT · arrives 4:30 PM CT

Forecast issued Sat 7:00 PM ET · 18h before departure

WN 3657 isn’t flying SJC → BNA on Sun, Oct 4

This listing came from a typical schedule. According to the FAA, WN 3657 flies these legs that day:

MDW → SEA · 10:15 AM · scheduled
SEA → SJC · 1:25 PM · scheduled