Join Date: Jul 2002
Location: Cayman, San Diego, London
Programs: BA Lifetime Gold, AA 4MM Lifetime Platinum, Hilton Diamond, IHG Diamond Amb, Bonvoy Lifetime Gold
Posts: 1,073
I believe SLF stopped supporting Mileage Monkey quite some time ago. I used to use it regularly - it was a great source of planning, particularly for RTW trips. I would certainly have use for it again, particularly as the ONE rules haven't changed much since last it was active.