I believe that you may be looking for Skymarks Item #SKR518 Continental 1/130 Scale Boeing 737-900 In Retro Livery Model, shown below:
As Skymarks item #SKR981 is for an Air Canada Airbus A330-300 new retro livery w/Stand model shown below:
As the model you seek has long been sold out/discontinued, I might suggest that you contact Risesoon, who makes all of the Skymarks Models.
Have had good responses in regard to searching for hard to find models and for spare Skymarks model parts by contacting Jessica at [email protected]
Hope that this info helps.