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KOJ to IAD: distance & flight time
Kagoshima (Kagoshima Airport) → Washington (Washington Dulles International Airport)
7,224 mi
11,627 km · 6,278 nm
14h 38m
estimated nonstop flight time
-13h
time difference · heading north
See live KOJ→IAD fares Phone-only fares on this route — call free
Flight time details
7,224 miles nonstop takes roughly 14h 38m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- KOJ — Kagoshima Airport · Kagoshima, Japan
- IAD — Washington Dulles International Airport · Washington, United States
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 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 KOJ from IAD?
The flight distance from Kagoshima (KOJ) to Washington (IAD) 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 KOJ to IAD?
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 Kagoshima and Washington?
Washington is 13 hours behind Kagoshima.
What is the cheapest way to fly from KOJ to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KOJ–IAD that never appear on search engines, with no booking fees.