ExpandAutoplayImage 1 of 3Expanded cargo capacity is one of several features of the new Boeing 737-400 "combi" passenger-cargo aircraft being put into service by Alaska Airlines. Photos: Alaska Airlines' combi planes
:quality(70)/wp-adn.s3-website-us-west-2.amazonaws.com/image-archive/233581/2592194.source.prod_affiliate.7.jpg)
:quality(70)/wp-adn.s3-website-us-west-2.amazonaws.com/image-archive/233586/2592193.source.prod_affiliate.7.jpg)
:quality(70)/wp-adn.s3-website-us-west-2.amazonaws.com/image-archive/233576/2592192.source.prod_affiliate.7.jpg)