Originally Posted by
musicwatch80
60,000 miles left
60,000 for upgrade arn-lax both ways
Are you upgrading 2 tickets?
To upgrade 1 ticket WT+ - CW is 30k miles return (15k each way)
The example you give above where you buy one CW outright and MFU one WT+ will cost you 30k miles hence you will have 90k miles left