Continental Airlines (IATA: CO, ICAO: COA, Callsign: CONTINENTAL) (Public, NYSE:CAL) is a United States certificated air carrier. Based in Downtown Houston, Texas, it is the fourth-largest airline in the US based on revenue passenger miles.
Since 1998, Continental's marketing slogan has been "Work Hard, Fly Right." Continental operates flights to destinations throughout the U.S., Canada, Latin America, Europe, and the Asia-Pacific regions. Together with its subsidiaries it has more than 4,000 daily departures, serving 133 domestic and 132 international destinations and has 43,246 employees.