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GAI to NCO: distance & flight time
Gaithersburg (Montgomery County Airpark) → North Kingstown (Quonset State Airport)
346 mi
557 km · 301 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading northeast
See live GAI→NCO fares Phone-only fares on this route — call free
Flight time details
346 miles nonstop takes roughly 1h 23m gate to gate, flying northeast. 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
- GAI — Montgomery County Airpark · Gaithersburg, United States
- NCO — Quonset State Airport · North Kingstown, 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
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Near GAI
Near NCO
Frequently asked questions
How far is GAI from NCO?
The flight distance from Gaithersburg (GAI) to North Kingstown (NCO) is 346 miles (557 km, 301 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAI to NCO?
A nonstop flight takes about 1h 23m 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 GAI to NCO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAI–NCO that never appear on search engines, with no booking fees.