Originally Posted by
Zolomark
2 questions: If all this flying is for work, I assume you will be reimbursed 100% of your airfare costs (at the least) right, so cost won't be a factor?
It depends on the OP's travel policy? Many firms require flying the cheapest carrier (or the cheapest within some margin), so Mileage Plus is moot if you can never book United flights due to price (for example).