Washington → Chiang Mai
Washington (IAD, DCA, BWI) to Chiang Mai (CNX), all airport combinations.
No nonstop flights. Fastest via Beijing (PEK), about 17h 29m in the air (IAD→CNX).Award: 40,000 ANA miles+ / 47,000 JAL miles+ (IAD→CNX, economy one way, est.)
Nonstop flights by airport pair
None.
Route pages by airport
Times and miles are estimates. Check schedules and availability with the airline.