New calculation
Flight distance & time
Smith Reynolds Airport → Montgomery County Airpark
INTGAI
- Distance
- 431 km · 267 mi
- Flight time
- 01h 17m
- CO₂ per passenger
- 38 kg
This Smith Reynolds Airport → Montgomery County Airpark route is 431 km (267 mi) end to end. The estimated flight time is 01h 17m, and a passenger's share of CO₂ works out at roughly 38 kg.
See the reverse route: Montgomery County Airpark → Smith Reynolds Airport
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Your route
- FromINTSmith Reynolds AirportWinston Salem, North Carolina
- 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
Smith Reynolds Airport to Montgomery County Airpark FAQ
How far is Smith Reynolds Airport from Montgomery County Airpark?
Smith Reynolds Airport (INT) and Montgomery County Airpark (GAI) are 431 km (267 mi) apart, measured along the great-circle route.
How long is the flight from Smith Reynolds Airport to Montgomery County Airpark?
A direct INT–GAI flight covers the distance in about 01h 17m, though the exact time shifts with aircraft type and winds.
How much CO₂ does a flight from Smith Reynolds Airport to Montgomery County Airpark produce?
A passenger's share of CO₂ on the INT–GAI route is roughly 38 kg.
Flight distance and time are estimates for ideal conditions — actual figures vary with aircraft type, routing and weather.
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