Six months after its initial beta launch, Google Flight Search has added dozens of global airlines and international flights to more than 500 airports.
Apart from the addition of dozens of new airlines to Google Flight Search, the launch of international flight search does not involve any new tech or global distribution system partnerships, by all accounts.
The only launch caveat, in what is still a product accessible to US users only, is that the international flights, including roundtrips, must have the initial leg originating from the US to show up.
Read full story at: http://www.tnooz.com/2012/03/15/news/google-flight-search-adds-global-routes-and-first-online-travel-agency-links/