Originally Posted by
mduell
Or out of scope entirely since ZHU is third tier to ZOA.
That too.
I guess my point -- and I think we're agreeing here -- is that (a) it's not a hard-and-fast rule that a mainline flight will
always operate in preference to a United Express flight, but (b) all things being equal, UA is more likely to give preferential treatment to mainline flights where possible.