Niigata → Washington
Niigata Airport (KIJ) to Washington Dulles International Airport (IAD)・10,684 km
No nonstop flights. The fastest connection is via Seoul (ICN), about 15h 28m of flying time (layover not included).
With milesJAL 45,000 miles+ (via ICN)Economy, one way, estimate. Tap a connection for miles by cabin.
Nonstop flights
None.
Best places to connect
2 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.
Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.
Related routes
All flights from Niigata to Washington, every airport