I am flying to the dominican republic from chicago with stop in miami is this considered a domestic flight or

I am flying to the dominican republic from chicago with stop in miami is this considered a domestic flight or?
will I leave from the international terminal or this considered us travel
Air Travel - 3 Answers
Random Answers, Critics, Comments, Opinions :
1 :
it depends on the airline mostly you will leave from the domestic terminal(depending on the airline) but it is a international flight on the return back to Chicago you will land at the international terminal to clear US customs
2 :
What he said.
3 :
you must be on American, huh? Chicago-Miami domestic, Miami onward international. But anyway, you can check on airline website for gate