Pontoise Aerodrome or Pontoise - Cormeilles Aerodrome (French: Aérodrome de Pontoise - Cormeilles) (IATA: POX, ICAO: LFPT) is an airport located 7 km (3.8 NM) northwest of Pontoise in Boissy l'Aillerie near Cormeilles-en-Vexin, all communes of the Val-d'Oise department in the Île-de-France region in northern France. The airport is also located 16 miles (26 km) northwest of Paris.
It supports mostly general aviation, however scheduled flights by Aigle Azur (between 1988 and 1995) and Debonair (between November 1998 and October 1999) have operated from the airport daily to London (Gatwick and Luton), using Embraer and BAe 146-100 and 200. There were also seasonal daily flights to Brighton (seaside resort south of London) operated by the company Skysouth, using a Piper Chieftain.
(Wikipedia : http://en.wikipedia.org/wiki/Pontoise_%E2%80%93_Cormeilles_Aerodrome)