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IAD to KOJ: distance & flight time
Washington (Washington Dulles International Airport) → Kagoshima (Kagoshima Airport)
7,224 mi
11,627 km · 6,278 nm
14h 38m
estimated nonstop flight time
+13h
time difference · heading northwest
See live IAD→KOJ fares Phone-only fares on this route — call free
Flight time details
7,224 miles nonstop takes roughly 14h 38m 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
- KOJ — Kagoshima Airport · Kagoshima, 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 KOJ
- KMI · Miyazaki Airport43 mi away
- AXJ · Amakusa Airport57 mi away
- KMJ · Kumamoto Airport72 mi away
- TNE · New Tanegashima Airport84 mi away
Frequently asked questions
How far is IAD from KOJ?
The flight distance from Washington (IAD) to Kagoshima (KOJ) is 7,224 miles (11,627 km, 6,278 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to KOJ?
A nonstop flight takes about 14h 38m 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 Kagoshima?
Kagoshima is 13 hours ahead of Washington.
What is the cheapest way to fly from IAD to KOJ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–KOJ that never appear on search engines, with no booking fees.