Originally Posted by
cfischer
This is IME pretty presentative. B sits in the middle between K and P. Moving forward, there will be ZERO reason to pay the extra $200. Not sure this was a smart move from UA
That's a K-differential Economy Plus fare. The "real" B fare on BOS-LAX is $1,254 each way.
The E+ fares were never intended to convey Instant Upgrade benefits, and I'm sure are another nail in the coffin for the benefit.