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.

REPUBLIC · FLIGHT YX 3666 SCHEDULED · TYPICAL SCHEDULE

Sunday, October 4 Today

YX 3666 · DTW → EWR

departs 4:48 PM ET · arrives 6:42 PM ET

Forecast issued Sun 7:00 AM ET · 10h before departure

YX 3666 isn’t flying DTW → EWR today

This listing came from a typical schedule. According to the FAA, YX 3666 flies these legs today:

IND → EWR · 11:00 AM · scheduled
IND → EWR · 11:06 AM · scheduled
EWR → PIT · 2:15 PM · scheduled
EWR → PIT · 2:28 PM · scheduled