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SDJ to DCA: distance & flight time
Sendai (Sendai Airport) → Washington (Ronald Reagan Washington National Airport)
6,597 mi
10,617 km · 5,733 nm
13h 24m
estimated nonstop flight time
-13h
time difference · heading northeast
See live SDJ→DCA fares Phone-only fares on this route — call free
Flight time details
6,597 miles nonstop takes roughly 13h 24m 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
- SDJ — Sendai Airport · Sendai, 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 SDJ
- GAJ · Yamagata Airport35 mi away
- FKS · Fukushima Airport68 mi away
- SYO · Shonai Airport77 mi away
- HNA · Hanamaki Airport90 mi away
Near DCA
Frequently asked questions
How far is SDJ from DCA?
The flight distance from Sendai (SDJ) to Washington (DCA) is 6,597 miles (10,617 km, 5,733 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDJ to DCA?
A nonstop flight takes about 13h 24m 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 Sendai and Washington?
Washington is 13 hours behind Sendai.
What is the cheapest way to fly from SDJ to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDJ–DCA that never appear on search engines, with no booking fees.