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IAD to ITM: distance & flight time
Washington (Washington Dulles International Airport) → Osaka (Osaka International Airport)
6,926 mi
11,146 km · 6,018 nm
14h 3m
estimated nonstop flight time
+13h
time difference · heading northwest
See live IAD→ITM fares Phone-only fares on this route — call free
Flight time details
6,926 miles nonstop takes roughly 14h 3m 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
- ITM — Osaka International Airport · Osaka, 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 ITM
- UKB · Kobe Airport16 mi away
- KIX · Kansai International Airport27 mi away
- TJH · Tajima Airport62 mi away
- TKS · Tokushima Airport/JMSDF Air Base65 mi away
Frequently asked questions
How far is IAD from ITM?
The flight distance from Washington (IAD) to Osaka (ITM) is 6,926 miles (11,146 km, 6,018 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to ITM?
A nonstop flight takes about 14h 3m 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 Osaka?
Osaka is 13 hours ahead of Washington.
What is the cheapest way to fly from IAD to ITM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–ITM that never appear on search engines, with no booking fees.