Originally Posted by
MarkXS
IMHO you have absolutely nothing to worry about. You're understandably from the branding changes, going on the false assumption that they are the same airline. But if you're not comfortable with this, call.
Agreed. I booked PHL-IAH-LAS-LAX-ORD-EWR-ZFV earlier this year on CO.com and my itinerary was a complete mess on .bomb. It's nothing to fear, but feel free to call
CO (United's system might, obviously, not see everything).