Originally Posted by
BayAreaTraveler
It will be two trips. One on LA to CUZ departing at 12:40PM in economy. The other is UA to EWR departing at 10:20PM in business. Do you recommend two hours for domestic and three hours for intl + an hour of travel time to the airport?
I can't speak for domestic, although the security lines should be short, in fact, very short. (Even for Int'l.) The issue arises with the exit migration lines, and the competence of your airline checking you in. You are leaving before the worst of the evening flight bank.