New calculation
Flight distance & time
Montgomery County Airpark → Long Island Mac Arthur Airport
GAIISP
- Distance
- 390 km · 242 mi
- Flight time
- 01h 14m
- CO₂ per passenger
- 35 kg
This Montgomery County Airpark → Long Island Mac Arthur Airport route is 390 km (242 mi) end to end. The estimated flight time is 01h 14m, and a passenger's share of CO₂ works out at roughly 35 kg.
See the reverse route: Long Island Mac Arthur Airport → Montgomery County Airpark
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Your route
- FromGAIMontgomery County AirparkGaithersburg, Maryland
- ToISPLong Island Mac Arthur AirportIslip, New York
Flight map
Track your lifetime distance flown across every trip.
Route service
We don't have scheduled-service data for this route — it may be operated by non-commercial or charter flights only.
Common questions
Montgomery County Airpark to Long Island Mac Arthur Airport FAQ
How far is Montgomery County Airpark from Long Island Mac Arthur Airport?
Montgomery County Airpark (GAI) and Long Island Mac Arthur Airport (ISP) are 390 km (242 mi) apart, measured along the great-circle route.
How long is the flight from Montgomery County Airpark to Long Island Mac Arthur Airport?
A direct GAI–ISP flight covers the distance in about 01h 14m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Montgomery County Airpark to Long Island Mac Arthur Airport produce?
A passenger's share of CO₂ on the GAI–ISP route is roughly 35 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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