Originally Posted by
Gumbieben
SZ is a new IATA code for me... but google tells me its Air China South West?
SZ is the IATA code for Air Southwest based in NQY
http://en.wikipedia.org/wiki/Air_Southwest
Its the regional airline based in PLH and owned by Sutton Harbour Holdings Plc, who also own PLH. They are the company that took over the LGW-NQY/PLH routing when it was dropped by BA