Tag Archives for EY.

All about Flight Numbers & Airline Codes

After a couple of posts on airport codes, it is time, I turned my attention to airline codes and flight numbers! Every airline has a two letter code issued by IATA, the International Air Transport Association (IATA). Some are easy and recognisable e.g. AA = American Airlines BA = British Airways NZ = Air New Zealand UA = United Airways Others are more obscure such as: AY: Finnair – I discovered when I flew them originally carried the name Aero Oy 9W = Jet airways WN = Southwest airlines. There are multiple theories as to why Southwest is…

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