Some corporate travel programs are blocking American Airlines now that the carrier has removed many fares from traditional third-party distribution channels. Observations like this one from SAP Concur align with anecdotes from several corporate buyers who are reacting to both the distribution move and AA’s overall de-emphasis of the corporate market. But preventing travelers from booking particular suppliers can be...

David Jonas in 2006 co-founded business media firm ProMedia.travel after ten years as a journalist with Business Travel News. David rejoined BTN in 2010 as executive editor when its parent company acquired ProMedia, and in 2014 co-created The Company Dime. David has a bachelor's degree in communications from Cornell University.