[UPDATE, Nov. 21, 2017: A Delta Air Lines official confirmed that its seat availability is is “identical across carriers, to the last available seat” with JV allies Aeromexico, Air France, Alitalia and KLM, and with partners China Eastern, Gol and Jet Airways. Meanwhile, American Airlines’ “seamless codeshare availability” with Iberia and British Airways covers all … Continue reading GDS Private Channel Concerns, Challenges U.S. Travel Management Companies