In Memoriam, FlyerTalk Evangelist
Join Date: Jul 2002
Location: Durham, NC (RDU/GSO/CLT)
Programs: AA EXP/MM, DL GM, UA Platinum, HH DIA, Hyatt Explorist, IHG Platinum, Marriott Titanium, Hertz PC
Posts: 33,856
Looks like my longest is 4,464 miles on OS from IAD-VIE.
In the 90s American ran some really long 763s including ORY-LAX and some Deep South America routes but sadly I never got one.