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 3861 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

WN 3861 · SNA → SJC

departs 11:40 AM PT · arrives 1:05 PM PT

Forecast issued Sun 4:00 AM ET · 11h before departure

WN 3861 isn’t flying SNA → SJC today

This listing came from a typical schedule. According to the FAA, WN 3861 flies these legs today:

SJU → MCO · 1:20 PM · scheduled