Schedule: a typical Tuesday (the flights of Jul 28, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

SOUTHWEST · FLIGHT WN 4939 SCHEDULED · TYPICAL SCHEDULE

Tuesday, September 29

WN 4939 · STL → LGA

departs 5:45 AM CT · arrives 9:05 AM ET

Forecast issued Tue 10:00 PM ET · 15h after departure

WN 4939 isn’t flying STL → LGA on Tue, Sep 29

This listing came from a typical schedule. According to the FAA, WN 4939 flies these legs that day:

DAL → TUL · 10:35 AM · landed
DAL → TUL · 10:39 AM · scheduled