Originally Posted by number_6
The LH HON benefit of guaranteed award seat availability is terrific, actually making using those miles viable (they will convert any LH revenue seat in any fare basis into an award for you, up to 4 seats per flight with 14 days notice). .
It's not very useful for most non-Canada-based fliers but AC Aeroplan also offers this benefit for their top-tier members (Super Elite). It's only 100k of status miles, so a bit easier to obtain than M&M HON.