Harbour Air  
   Schedules, reservations and tour information about float plane service for Vancouver, Vancouver Island and the Gulf Islands.
   http://www.harbour-air.com/

Hawaiian Airlines  
   Flight schedules, destination and loyalty program information.
   http://www.hawaiianair.com/

Horizon Air  
   Serving the pacific northwest region of the US; reservations, arrival and departures, company profile and employment opportunities.
   http://www.horizonair.com

Hooters Air  
   Flying in the tradition of the famed restaurant. Includes online reservations, press releases and company information.
   http://www.hootersair.com/

Hainan Airlines  
   Civil aviation provider in China. Includes online reservations, flight finder, news and company information.
   http://www.hnair.com/en/

Hapag-Lloyd Express  
   Civil aviation provider in Germany. Provides online reservations, schedules, service links, and company information.
   http://www.hlx.com/