New calculation
Flight distance & time
Long Island Mac Arthur Airport → Montgomery County Airpark
ISPGAI
- Distance
- 390 km · 242 mi
- Flight time
- 01h 14m
- CO₂ per passenger
- 35 kg
This Long Island Mac Arthur Airport → Montgomery County Airpark 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: Montgomery County Airpark → Long Island Mac Arthur Airport
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Your route
- FromISPLong Island Mac Arthur AirportIslip, New York
- ToGAIMontgomery County AirparkGaithersburg, Maryland
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
Long Island Mac Arthur Airport to Montgomery County Airpark FAQ
How far is Long Island Mac Arthur Airport from Montgomery County Airpark?
Long Island Mac Arthur Airport (ISP) and Montgomery County Airpark (GAI) are 390 km (242 mi) apart, measured along the great-circle route.
How long is the flight from Long Island Mac Arthur Airport to Montgomery County Airpark?
A direct ISP–GAI 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 Long Island Mac Arthur Airport to Montgomery County Airpark produce?
A passenger's share of CO₂ on the ISP–GAI 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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