Wikipedia:Articles for deletion/List of largest airlines in Africa
All the individual entries are sourced, and it isn't a |"Synthesis of published material serving to ''advance a position''" to rank them.  Also from  "Research that consists of collecting and organizing material from existing sources within the provisions of this and other content policies is encouraged: this is "source-based research," and it is fundamental to writing an encyclopedia."  I don't see how ranking airlines in size violates the spirit of  which is essentially an extension of 
— User:Phirazo, 04:24, 8 October 2007 (UTC)
Stance: keep
Cited policy: WP:SYN||WP:OR||WP:OR||WP:NPOV (Wikipedia:No original research)