Maybe you're the sort of person who loves planning every single detail of your trip. Or perhaps you prefer to jump in your rental car and go with the flow. Whatever your approach, there are some basic facts about Pontoise Airport (POX-Cormeilles) that you can't go without.Once you've picked up your suitcase from the carousel at Pontoise Airport (POX-Cormeilles), get set to start the engine of your rental car and head into Paris. The downtown area is located 22 miles southeast of the airport.