Hawaiian Holdings’ (HA) top line is benefiting from a healthy demand scenario. The company’s efforts to expand and modernize its fleet are praiseworthy. However, HA is grappling with high operating costs hurting the company’s bottom line.Factors Favoring HA Upbeat air travel demand bodes well for Hawaiian Holdings. Driven by healthy passenger volumes, HA’s scheduled airline traffic (measured by revenue passenger miles) increased 3.8% year over year in the second quarter of 2024. Scheduled capacity (measured ...