United to launch winter nonstop service to Cartagena from Houston and Washington starting Dec. 17 (4x weekly)
United Airlines will add year-round nonstop flights from Houston Intercontinental (IAH) and Washington Dulles (IAD) to Cartagena, Colombia (CTG) beginning Dec. 17. Service starts with four weekly frequencies per route and will be flown on Boeing 737s, building on roughly three decades of United operations in Colombia.