Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 3623 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Tomorrow

WN 3623 · SEA → PHX

departs 11:10 AM PT · arrives 2:05 PM MT

Forecast issued Wed 2:00 PM ET · 24h before departure

WN 3623 isn’t flying SEA → PHX on Thu, Oct 1

This listing came from a typical schedule. According to the FAA, WN 3623 flies these legs that day:

SAN → BNA · 6:50 AM · scheduled