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KUM to DCA: distance & flight time
Yakushima (Yakushima Airport) → Washington (Ronald Reagan Washington National Airport)
7,332 mi
11,799 km · 6,371 nm
14h 51m
estimated nonstop flight time
-13h
time difference · heading north
See live KUM→DCA fares Phone-only fares on this route — call free
Flight time details
7,332 miles nonstop takes roughly 14h 51m 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
- KUM — Yakushima Airport · Yakushima, 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 KUM
- TNE · New Tanegashima Airport25 mi away
- KOJ · Kagoshima Airport98 mi away
- KMI · Miyazaki Airport113 mi away
- ASJ · Amami Airport147 mi away
Near DCA
Frequently asked questions
How far is KUM from DCA?
The flight distance from Yakushima (KUM) to Washington (DCA) is 7,332 miles (11,799 km, 6,371 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KUM to DCA?
A nonstop flight takes about 14h 51m 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 Yakushima and Washington?
Washington is 13 hours behind Yakushima.
What is the cheapest way to fly from KUM to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KUM–DCA that never appear on search engines, with no booking fees.