American Airlines

Major hub with 90%+ of flights. CLT is AA's second busiest hub. Operates from Concourses A, B, C, and D. Part of the oneworld alliance, American Airlines offers connections with partners including British Airways, Qantas, and American Airlines. Online check-in is available through the American Airlines website or app, typically opening 24-48 hours before departure.

Operates from Terminal 3 (Concourses G, H, K, L). The Flagship Lounge in Concourse H is excellent. Allow extra time to navigate between concourses as Terminal 3 is very spread out. The Concourse H to K walk is particularly long.

Dallas is American Airlines's main hub with extensive domestic and international connections. Arrive at least 2 hours before domestic and 3 hours before international departures for check-in. Part of the oneworld alliance, American Airlines offers connections with partners including British Airways, Qantas, and American Airlines. Eligible passengers can access the Admirals Club, Flagship Lounge before departure for complimentary refreshments and a comfortable waiting area. Online check-in is available through the American Airlines website or app, typically opening 24-48 hours before departure.

American Airlines operates from Terminal 8 with the Flagship Lounge and Flagship First Dining for premium international passengers. Online check-in opens 24 hours before departure. AAdvantage Executive Platinum and Oneworld Emerald members enjoy priority boarding and lounge access. Arrive 2 hours early for domestic and 3 hours for international flights. Terminal 8 is connected to Terminal 7 by a walkway, useful for British Airways connections.

Miami is American Airlines's main hub with extensive domestic and international connections. Arrive at least 2 hours before domestic and 3 hours before international departures for check-in. Part of the oneworld alliance, American Airlines offers connections with partners including British Airways, Qantas, and American Airlines. Eligible passengers can access the Flagship Lounge, Admirals Club before departure for complimentary refreshments and a comfortable waiting area. Online check-in is available through the American Airlines website or app, typically opening 24-48 hours before departure.

Online check-in opens 24 hours before departure through the American Airlines app or aa.com. Phoenix is a major American Airlines hub with extensive domestic connections and select international routes to Mexico and Canada. AAdvantage members earn miles on every flight, and oneworld Sapphire or Emerald status provides Admirals Club access. Self-service kiosks at Terminal 4 expedite check-in and bag tagging. Arrive at least 2 hours before domestic flights and 3 hours for international departures.

American Airlines operates multiple daily flights to US hubs as part of the Oneworld transatlantic joint venture with Iberia and British Airways. Online check-in opens 24 hours before departure. AAdvantage members earn miles on all flights, and Oneworld Emerald/Sapphire members enjoy Iberia lounge access. Both Business and Premium Economy classes are available on transatlantic routes. Arrive at least 3 hours before departure.

Online check-in opens 24 hours before departure through the American Airlines app or aa.com. As a oneworld member, AAdvantage elite passengers can access LATAM VIP Lounge at Santiago. Direct flights to Miami and Dallas/Fort Worth connect to American's extensive US domestic network. Arrive at least 3 hours before departure for international check-in and immigration. Consider downloading the AA app for mobile boarding passes and gate change notifications.