Originally Posted by
Vulcan
Suppose my company sends me EWR-LAX (spend a month on business)-EWR.
It would be insane to say that during that month, UA would not allow me to make side trips to take care of other business and then complete my return to EWR. UA would be out of business with these types of rules. This is not back to back ticketing.
*Unless* the fare the company purchase for you had a 28 day minimum stay, in which case it *would* be back-to-back ticketing. Of course, I seriously doubt you'd ever see a 28 day minimum stay on a domestic ticket, but...