As of 2016 , the Boeing 737 - 300 has been returned to its lessor .
As of 2016 , the Boeing 737 - 300 has been will be replaced with larger Boeing 737 - 400 's as part of the airlines restructuring and partnership with Avior Airlines .
As of 2016 , the Boeing 737 - 300 has been returned to its lessor , but will be replaced with larger Boeing 737 - 400 's as part of the airlines restructuring and partnership with Avior Airlines .