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XSD to GAI: distance & flight time
Tonopah (Tonopah Test Range Airport) → Gaithersburg (Montgomery County Airpark)
2,128 mi
3,424 km · 1,849 nm
4h 38m
estimated nonstop flight time
+3h
time difference · heading east
See live XSD→GAI fares Phone-only fares on this route — call free
Flight time details
2,128 miles nonstop takes roughly 4h 38m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- XSD — Tonopah Test Range Airport · Tonopah, United States
- 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 XSD
- TPH · Tonopah Airport25 mi away
- DRA · Desert Rock Airport91 mi away
- BIH · Eastern Sierra Regional Airport92 mi away
- INS · Creech Air Force Base104 mi away
Near GAI
Frequently asked questions
How far is XSD from GAI?
The flight distance from Tonopah (XSD) to Gaithersburg (GAI) is 2,128 miles (3,424 km, 1,849 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from XSD to GAI?
A nonstop flight takes about 4h 38m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from XSD to GAI?
Nonstop service on XSD–GAI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 4h 38m nonstop estimate.
What is the time difference between Tonopah and Gaithersburg?
Gaithersburg is 3 hours ahead of Tonopah.
What is the cheapest way to fly from XSD to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on XSD–GAI that never appear on search engines, with no booking fees.
Why are some XSD to GAI fares phone-only?
Consolidator contracts let us sell certain XSD–GAI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.