What is the 45 minute rule?

What is the 45 minute rule?

December 21, 2025 - December 21, 2025

December 21 - 21, 2025: What is the 45 minute rule? The 45-minute rule for American Airlines [+1]✦[844]✦[987]✦[7012] requires passengers to check in at least 45 minutes before scheduled...