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 1640 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

WN 1640 · ABQ → HOU

departs 4:50 PM MT · arrives 8:00 PM CT

Forecast issued Sun 7:00 AM ET · 12h before departure

WN 1640 isn’t flying ABQ → HOU today

This listing came from a typical schedule. According to the FAA, WN 1640 flies these legs today:

DEN → LAS · 8:18 PM · scheduled