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 1660 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

WN 1660 · DEN → ONT

departs 7:55 AM MT · arrives 9:20 AM PT

Forecast issued Sun 5:00 AM ET · 5h before departure

WN 1660 isn’t flying DEN → ONT today

This listing came from a typical schedule. According to the FAA, WN 1660 flies these legs today:

MDW → LAX · 5:50 PM · scheduled