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XRH to GAI: distance & flight time
Richmond (RAAF Base Richmond) → Gaithersburg (Montgomery County Airpark)
9,773 mi
15,729 km · 8,493 nm
19h 38m
estimated nonstop flight time
-14h
time difference · heading northeast
See live XRH→GAI fares Phone-only fares on this route — call free
Flight time details
9,773 miles nonstop takes roughly 19h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- XRH — RAAF Base Richmond · Richmond, Australia
- GAI — Montgomery County Airpark · Gaithersburg, 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 XRH
- SYD · Sydney Kingsford Smith International Airport33 mi away
- BWU · Sydney Bankstown Airport25 mi away
- CDU · Camden Airport31 mi away
- BEO · Lake Macquarie Airport62 mi away
Near GAI
Frequently asked questions
How far is XRH from GAI?
The flight distance from Richmond (XRH) to Gaithersburg (GAI) is 9,773 miles (15,729 km, 8,493 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XRH to GAI?
A nonstop flight takes about 19h 38m 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 Richmond and Gaithersburg?
Gaithersburg is 14 hours behind Richmond.
What is the cheapest way to fly from XRH to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XRH–GAI that never appear on search engines, with no booking fees.