Since its transition to a ULCC began in 2018, Minneapolis-based Sun Country airlines has forged its own path within that space.

Colombia’s largest airline, Avianca, is expanding at a fast pace after two of the country’s other carriers—Viva and Ultra Air—ceased operations this year.

Sun Country Airlines is bracing for cost headwinds in the fourth quarter due to a high number of its aircraft undergoing heavy airframe maintenance checks.