- Niort airport is a small regional airport located in the town of Niort, in the Deux-Sèvres department of western France. Officially known as Niort-Souché Airport, it has one runway and serves as a base for private and general aviation activities. The airport does not have any commercial airline services, with the nearest major airports for passenger flights being La Rochelle Airport and Poitiers-Biard Airport, both approximately an hour's drive away.