Originally Posted by
flg8rmatt
Speaking of website capabilities, it doesn't appear there is a way to add a frequent flier # after the booking has been made. I will have to call to do this?
I believe that this is the type of issue that
http://twitter.com/frontiercare can help you with. They will probably ask you to DM the info.
Or
To add your EarlyReturns number to your current reservation please contact Frontier Reservations at 800-432-1FLY (1359) and our automated system can add your EarlyReturns number to your existing reservation.