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ITM to DCA: distance & flight time
Osaka (Osaka International Airport) → Washington (Ronald Reagan Washington National Airport)
6,942 mi
11,172 km · 6,032 nm
14h 5m
estimated nonstop flight time
-13h
time difference · heading northeast
See live ITM→DCA fares Phone-only fares on this route — call free
Flight time details
6,942 miles nonstop takes roughly 14h 5m 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
- ITM — Osaka International Airport · Osaka, Japan
- DCA — Ronald Reagan Washington National 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 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
Near DCA
Frequently asked questions
How far is ITM from DCA?
The flight distance from Osaka (ITM) to Washington (DCA) is 6,942 miles (11,172 km, 6,032 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ITM to DCA?
A nonstop flight takes about 14h 5m 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 Osaka and Washington?
Washington is 13 hours behind Osaka.
What is the cheapest way to fly from ITM to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ITM–DCA that never appear on search engines, with no booking fees.