The primary factor behind the suspensions appears to be rising fuel costs and broader efforts to optimize network performance. Fuel remains one of the largest expenses for airlines, and recent increases in energy prices have placed additional financial pressure on carriers across the industry. American Airlines has previously warned investors that higher fuel costs could significantly increase expenses in 2026, prompting airlines to carefully evaluate routes that may generate lower profit margins during certain periods of the year. Rather than maintaining capacity on every route, carriers often adjust schedules seasonally to focus aircraft on stronger-performing markets. Industry analysts note that temporary suspensions like these are not unusual when airlines face cost pressures, especially on routes where competition is strong or demand fluctuates throughout the year.