Originally Posted by
Catbert10
Looks like ICN and PVG are the only 789 routes of DFW in S2018. PEK is a 788.
From Aug 2018, DFW-PEK will be also 789 (according to airlineroute.net)
789 will be almost exclusively for TPAC in S18: LAX-NRT HND PEK PVG, DFW-ICN PVG PEK and LAX-GRU.