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 1228 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

WN 1228 · DEN → COS

departs 4:45 PM MT · arrives 5:35 PM MT

Forecast issued Sun 12:00 AM ET · 19h before departure

WN 1228 isn’t flying DEN → COS today

This listing came from a typical schedule. According to the FAA, WN 1228 flies these legs today:

HOU → AUS · 10:25 AM · scheduled
AUS → DAL · 12:00 PM · scheduled
DAL → SNA · 1:38 PM · scheduled
SNA → SMF · 3:35 PM · scheduled