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OKI to IAD: distance & flight time
Oki Island (Oki Airport) → Washington (Washington Dulles International Airport)
6,888 mi
11,085 km · 5,985 nm
13h 58m
estimated nonstop flight time
-13h
time difference · heading northeast
See live OKI→IAD fares Phone-only fares on this route — call free
Flight time details
6,888 miles nonstop takes roughly 13h 58m gate to gate, flying northeast. 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
- OKI — Oki Airport · Oki Island, 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 OKI
- YGJ · Miho Yonago Airport48 mi away
- IZO · Izumo Airport58 mi away
- TTJ · Tottori Airport65 mi away
- TJH · Tajima Airport94 mi away
Frequently asked questions
How far is OKI from IAD?
The flight distance from Oki Island (OKI) to Washington (IAD) is 6,888 miles (11,085 km, 5,985 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OKI to IAD?
A nonstop flight takes about 13h 58m 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 Oki Island and Washington?
Washington is 13 hours behind Oki Island.
What is the cheapest way to fly from OKI to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OKI–IAD that never appear on search engines, with no booking fees.