Northern Ireland air passenger flow publication archive Topics: Statistics and economic research, Tourism statistics Date published: 25 May 2017 Archive Northern Ireland air passenger flow publications can be accessed below. Documents Northern Ireland air passenger flow to end September 2016Microsoft Excel (444.26 KB)Northern Ireland air passenger flow October 2014 - September 2015Adobe PDF (92.81 KB)Northern Ireland air passenger flow October 2014 - September 2015 additional tablesMicrosoft Excel (372.28 KB)