Originally Posted by Kaitlin
I will be flying CUN-CLT-DUB on US (J class) with a 2 hour connection in CLT.
Is this enough time to clear immigration and recheck my bags?
Yes, I've made a CUN-CLT-LGA (on US) connection at CLT in about an hour, also first class-to-first class.
You may want to ask this in the US forum.