The budget-carrier is getting a makeover , starting with its on-time jingle . In the past few years, budget carriers have been making their way into more and more American airports — from small regional hubs to major hubs. New music being rolled out on all aircraft as part of ongoing improvements .
The budget-carrier is getting a makeover , starting with its on-time jingle . Twitter poll last year revealed that customers did n't like original tune . New music being rolled out on all aircraft as part of ongoing improvements .