American Airlines has long been the premier international and domestic carrier in Southern California. In over 55 countries, it serves 190 domestic and foreign destinations. Dallas, Hartford, San Jose, San Francisco, Sacramento, Los Angeles, and Bueno Aires are among American Airlines' most popular destinations. You will fly to some of the world's most exotic locations by booking American Airlines flights. You must adjust your schedule according to the flight date and time when making American Airlines reservations. The benefit is that you can take advantage of discounted prices and discounts on tickets purchased in advance.