A FlyerTalk Posting Legend
Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 102,617
my best guess is yes and no. The last time I went through pre clearance at DUB for a DL flight to ATL, it was a miserable experience, including being stuck in a holding pen in the gate area when it was over.