Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
Yesterday
YX 3688 · LGA → IAD
departs 2:51 PM ET · arrives 4:35 PM ET
YX 3688 isn’t flying LGA → IAD on Sat, Oct 3
This listing came from a typical schedule. According to the FAA, YX 3688 flies these legs that day: