How to get ops-up on international flt?
I will a fly from IAD-SFO-NRT UA 862 connectiong w/ UA 853 on 24 Mar. It looks like full in Coach on UA 853.
The load is F9 C9 D9 Y0 B0 M0 H0 Q0 V0 W0 S0 T0 K0 L0 G0 A9 Z9 E0 U0 .
Is this possible to be over book flt? I'm Premier Executive and I bought real cheap fare this time ( W booking ). I'ld like to get the up grade but i heard that W fare is unable to upgrade by using miles. So anybody here have suggestion for me? Will be very nice to get ops-up though. But I dont never did once of that. Who should I talk to? IAD check-in agent? or I should of find out somewhere in SFO?
WEll, thanks in advance for everyone.