Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.

SOUTHWEST · FLIGHT WN 1840 SCHEDULED · TYPICAL SCHEDULE

Monday, October 5 Tomorrow

WN 1840 · SMF → LAX

departs 7:05 AM PT · arrives 8:35 AM PT

Forecast issued Sun 4:00 PM ET · 18h before departure

WN 1840 isn’t flying SMF → LAX on Mon, Oct 5

This listing came from a typical schedule. According to the FAA, WN 1840 flies these legs that day:

STL → RDU · 8:05 PM · scheduled
SAN → DEN · 11:03 AM · scheduled