Originally Posted by
UAflyerwhoflystomuch
I have noticed recently that flights don't have many people checked in yet its still full. Look at UA1 on 4/23/2024 (It has 19/21 booked in Premium plus and 0 checked in) or (47/48 booked in polaris and only 1 person checked in)
The booked / check-in data in flight status has been been, at times, inaccurate for years especially for flights with a PremPlus cabin.