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DCA to HSM: distance & flight time
Washington (Ronald Reagan Washington National Airport) → Horsham (Horsham Airport)
10,306 mi
16,586 km · 8,956 nm
20h 40m
estimated nonstop flight time
—
time difference · heading west
See live DCA→HSM fares Phone-only fares on this route — call free
Flight time details
10,306 miles nonstop takes roughly 20h 40m gate to gate, flying west. 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
- HSM — Horsham Airport · Horsham, Australia
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 HSM
- WKB · Warracknabeal Airport28 mi away
- SWC · Stawell Airport42 mi away
- ARY · Ararat Airport63 mi away
- HTU · Hopetoun Airport67 mi away
Frequently asked questions
How far is DCA from HSM?
The flight distance from Washington (DCA) to Horsham (HSM) is 10,306 miles (16,586 km, 8,956 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCA to HSM?
A nonstop flight takes about 20h 40m 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 HSM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCA–HSM that never appear on search engines, with no booking fees.