Schedule: a typical Wednesday (the flights of Jul 29, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 4137 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Tomorrow

WN 4137 · IND → PHX

departs 8:05 AM ET · arrives 8:45 AM MT

Forecast issued Tue 8:00 PM ET · 12h before departure

WN 4137 isn’t flying IND → PHX on Wed, Sep 30

This listing came from a typical schedule. According to the FAA, WN 4137 flies these legs that day:

SAN → SJC · 8:17 PM · scheduled
SAN → SJC · 8:38 PM · scheduled
SAN → SJC · 8:38 PM · scheduled