An Emirates Airline spokesperson in Dubai told The Associated Press on Monday it will divert planes that use Iraqi airspace. A number of European carriers, including Virgin Atlantic, KLM and Air France also say they will do the same.
This follows the crash of a Malaysia Airlines flight over rebel-held Ukraine.
Iraq is facing a security crisis after militants with the extremist Islamic State group captured large swaths of northern and western Iraq, including its second-largest city, Mosul.