Need help booking?
Unpublished phone-only deals available
IAD to KJP: distance & flight time
Washington (Washington Dulles International Airport) → Kerama (Kerama Airport)
7,662 mi
12,331 km · 6,658 nm
15h 29m
estimated nonstop flight time
+13h
time difference · heading northwest
See live IAD→KJP fares Phone-only fares on this route — call free
Flight time details
7,662 miles nonstop takes roughly 15h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- KJP — Kerama Airport · Kerama, Japan
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IAD
Near KJP
- OKA · Naha Airport22 mi away
- AGJ · Aguni Airport29 mi away
- DNA · Kadena Air Base32 mi away
- UEO · Kumejima Airport38 mi away
Frequently asked questions
How far is IAD from KJP?
The flight distance from Washington (IAD) to Kerama (KJP) is 7,662 miles (12,331 km, 6,658 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to KJP?
A nonstop flight takes about 15h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Washington and Kerama?
Kerama is 13 hours ahead of Washington.
What is the cheapest way to fly from IAD to KJP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–KJP that never appear on search engines, with no booking fees.