I called US Senator line, and asked about upgrading my flight using e-vouchers or miles. He told me that the waitlist for O-class has been closed. What does it mean? He says there are still F seats to sell, and told me to inquire while check-in.
The availability looks like this:
[KVS Availability Tool - Amadeus: AUA]
Code:
FRA Frankfurt Metro / Frankfurt Int'l DE = FRA HHN [EDDF]
SFO San Francisco Int'l CA US [KSFO]
TUE 03 Jan 2006
Carrier Flight From Depart To Arrive A/C St Availability
--------- ------ ---- --------- ---- --------- ---- -- -----------------------------------
LH 454 FRA 09:50 SFO 12:15 744 0 F7 A4 C2 D0 Z0 Y2 B0 M0 H0 Q0 V0 W0 S0
UA/LH 8829 FRA 09:50 SFO 12:15 744 0 F4 P0 C0 D0 Z0 Y0 B0 E0 M0 U0 H0 Q0 V0 W0 A0 S0 T0 K0 L0 G0
Is the flight overbooked in Y and C?
Thank you for the help understanding the situation.