Originally Posted by
findark
Do we have any data whether R ever experiences married segment availability? Since you can call to clear upgrades on a per-sector basis, I'd assume the answer is no, but I/IN definitely does (on UA metal)...
Not exactly the same thing, but if it's booked as a "direct" flight, i.e., connecting segments under a single flight number, you need R on both to clear.
Originally Posted by
findark
Although... EWR-LAX, good luck finding any.
Indeed.