Originally Posted by Global Adventurer

Nobody can answer your question unless you tell us if you have checked baggage. Because those check in desks can be LONG. Checked baggage I would at least arrive two hours before, up to 3 hours. No baggage at least an 1 1/2 hours.

You'll definitely end up in a traffic jam somewhere during that time too.

I usually arrive 2 1/2 hours before international flights to give me time to regroup.

Sometimes security performs full luggage checks. It's random and takes up time. More recently they've reduced those.