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LNR to GAI: distance & flight time
Lone Rock (Tri-County Regional Airport) → Gaithersburg (Montgomery County Airpark)
731 mi
1,177 km · 635 nm
2h 3m
estimated nonstop flight time
+1h
time difference · heading east
See live LNR→GAI fares Phone-only fares on this route — call free
Flight time details
731 miles nonstop takes roughly 2h 3m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- LNR — Tri-County Regional Airport · Lone Rock, 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 LNR
- MSN · Dane County Regional Truax Field43 mi away
- PCD · Prairie Du Chien Municipal Airport49 mi away
- VOK · Volk Field50 mi away
- DBQ · Dubuque Regional Airport62 mi away
Near GAI
Frequently asked questions
How far is LNR from GAI?
The flight distance from Lone Rock (LNR) to Gaithersburg (GAI) is 731 miles (1,177 km, 635 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LNR to GAI?
A nonstop flight takes about 2h 3m 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 LNR to GAI?
Nonstop service on LNR–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 2h 3m nonstop estimate.
What is the time difference between Lone Rock and Gaithersburg?
Gaithersburg is 1 hour ahead of Lone Rock.
What is the cheapest way to fly from LNR to GAI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LNR–GAI that never appear on search engines, with no booking fees.
Why are some LNR to GAI fares phone-only?
Consolidator contracts let us sell certain LNR–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.