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DCA to HMY: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Seosan (Seosan Air Base)
7,006 mi
11,274 km · 6,088 nm
14h 12m
estimated nonstop flight time
—
time difference · heading north
See live DCA→HMY fares Phone-only fares on this route — call free
Flight time details
7,006 miles nonstop takes roughly 14h 12m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- DCA — Ronald Reagan Washington National Airport · Washington, United States
- HMY — Seosan Air Base · Seosan, South Korea
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 DCA
Near HMY
- ICN · Incheon International Airport53 mi away
- OSN · Osan Air Base40 mi away
- SWU · Suwon Airport47 mi away
- KUV · Kunsan Air Base56 mi away
Frequently asked questions
How far is DCA from HMY?
The flight distance from Washington (DCA) to Seosan (HMY) is 7,006 miles (11,274 km, 6,088 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to HMY?
A nonstop flight takes about 14h 12m 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 cheapest way to fly from DCA to HMY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–HMY that never appear on search engines, with no booking fees.