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 4438 SCHEDULED · TYPICAL SCHEDULE

Wednesday, September 30 Today

WN 4438 · BWI → JAX

departs 6:45 PM ET · arrives 8:55 PM ET

Forecast issued Wed 3:00 PM ET · 4h before departure

WN 4438 isn’t flying BWI → JAX today

This listing came from a typical schedule. According to the FAA, WN 4438 flies these legs today:

TUL → LAS · 6:50 AM · scheduled