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 3983 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

WN 3983 · SJC → SNA

departs 9:40 AM PT · arrives 11:05 AM PT

Forecast issued Sun 10:00 AM ET · 3h before departure

WN 3983 isn’t flying SJC → SNA today

This listing came from a typical schedule. According to the FAA, WN 3983 flies these legs today:

SMF → SNA · 8:50 PM · scheduled