Airline General Low-Tier Mid-Tier Top-Tier CO Lifetime $4,690 $4,065 $3,440 $3,115 CO Lifetime w/partner $8,210 $6,975 $5,870 $5,215 NW Lifetime $4,690 $4,065 $3,440 $2,815 NW Lifetime + partner $3,520 $2,910 $2,430 $2,020 QF Lifetime $3,820 -- -- -- QF Lifetime + Partner $2,360 -- -- --