How To Fly American Airlines’ Best Business (and First) Class Seats Within the U.S.

Usually, you have to fly pretty far to fly in American Airlines' best lie-flat business and first-class seats. However, during September 2026, AA is flying 1,407 flights within the U.S. using these internationally-configured and specialty aircraft. Check out this article to see the 27 routes that have an Airbus A321T or A321XLR, Boeing 777 or 787 flying within the U.S. this month.