CheapOair's parent company has also been ranked in Travel Weekly's Power List numerous times, coming in 9th in 2012.
The first issue of Travel Weekly was published on October 21, 1958.
In 1966, Ziff-Davis bought Travel Weekly from Robinson Publications.
TTGs main competitors are Travel Weekly in print and Travelmole and e-tid.com online.
Reed also owns HTM International, which in this country publishes Travel Weekly and Hotel and Travel Index.
Air seat availability has dropped by 8.4 percent since last year because of service cuts, according to a survey by Travel Weekly, an industry newspaper.
Alan Fredericks, editor in chief of Travel Weekly, a trade publication, suggests that airport expansion is a natural outgrowth of shifting demographics.
According to Travel Weekly, approximately 40 percent of North American properties meet the Best Western Plus criteria.
Rosenbluth, based in Philadelphia, is the nation's third-biggest travel agency, with $3.74 billion in gross retail sales last year, according to Travel Weekly, the trade publication.
Mr. Fredericks was the editor of Travel Weekly, a trade publication, from 1972 until 1997.