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 3421 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

WN 3421 · RDU → BNA

departs 9:15 PM ET · arrives 9:45 PM CT

Forecast issued Sun 12:00 PM ET · 9h before departure

WN 3421 isn’t flying RDU → BNA today

This listing came from a typical schedule. According to the FAA, WN 3421 flies these legs today:

SAN → PIT · 12:50 PM · scheduled
SAN → PIT · 1:15 PM · scheduled