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.
Tomorrow
YX 4377 · BOS → LGA
departs 8:06 AM ET · arrives 9:32 AM ET
YX 4377 isn’t flying BOS → LGA on Thu, Oct 1
This listing came from a typical schedule. According to the FAA, YX 4377 flies these legs that day:
- MCI → ORD · 5:19 AM · scheduled