Struggling US regional Mesa Air Group faces another challenge in sustaining its business as the time period for its partner United to exercise its option…

(corrects number of trips)
Brazilian low-cost carrier Azul plans to launch services next month to Florianopolis, a popular seaside city in southern…

Brazilian low-cost carrier Azul plans to launch services next month to Florianopolis, a popular seaside city in southern Brazil.
The carrier says in…