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 3137 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Tomorrow

WN 3137 · COS → MDW

departs 9:25 AM MT · arrives 12:50 PM CT

Forecast issued Sat 2:00 PM ET · 21h before departure

WN 3137 isn’t flying COS → MDW on Sun, Oct 4

This listing came from a typical schedule. According to the FAA, WN 3137 flies these legs that day:

MSY → SAT · 1:45 PM · scheduled