FlyerTalk Forums - View Single Post - Flights between 2 airport that no other Flyertalker has ever done
Old Oct 2, 2019, 11:39 am
  #950  
Lubey
 
Join Date: Jan 2017
Location: ORD
Programs: MileagePlus, Mileage Plan
Posts: 46
I only have three where there's even a remote shot, all in China:

Qingdao to Dandong (TAO-DDG)
Shangri-La to Kunming (DIG-KUN)
Xi'an to Zhangjiajie (XIY-DYG, probably more common than the first two)
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