Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.

REPUBLIC · FLIGHT YX 5637 SCHEDULED · TYPICAL SCHEDULE

Thursday, October 1 Tomorrow

YX 5637 · SDF → LGA

departs 2:09 PM ET · arrives 4:30 PM ET

Forecast issued Wed 10:00 AM ET · 28h before departure

YX 5637 isn’t flying SDF → LGA on Thu, Oct 1

This listing came from a typical schedule. According to the FAA, YX 5637 flies these legs that day:

LGA → SDF · 11:41 AM · scheduled
LGA → SDF · 11:41 AM · scheduled