Ishigaki → Washington
Ishigaki (ISG) to Washington (IAD, DCA, BWI), all airport combinations.
No nonstop flights. Fastest via Seoul (ICN), about 15h 53m in the air (ISG→IAD).Award: 20,000 ANA miles+ (ISG→IAD, 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.