What is the flight distance between JST and GAI?

Distance between Cambria County Airport (JST) and Montgomery County Airport (GAI) is 192 kilometers or 119 miles.

Distance From Cambria County Airport to Montgomery County Airport (JST - GAI Distance)

Q: How long is the flight from JST to GAI?

Flight time from Cambria County Airport, Johnstown, United States to Montgomery County Airport, Gaithersburg, United States is 0 hours 14 minutes under avarage conditions.

Q: What is the time difference between Johnstown, United States and Gaithersburg, United States?

Time difference between Johnstown (United States) and Gaithersburg (United States) is 0 Hours. It is currently 15:53 in Cambria County Airport (JST) and 15:53 in Montgomery County Airport (GAI).

The flight distance from Cambria County Airport (JST) to Montgomery County Airport (GAI) is 119 miles. This is equivalent to 192 kilometers or 104 nautical miles. The distance shown below is the straight line distance (may be called as flying or air distance) or direct flight distance between airports.

192 kilometers is the distance from Cambria County Airport, United States to Montgomery County Airport, United States.

Flight Duration between Johnstown, United States and Gaithersburg, United States

Estimated flight time from Cambria County Airport, Johnstown, United States to Montgomery County Airport, Gaithersburg, United States is 0 hours 14 minutes under avarage conditions. The flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Your actual flying time may vary depending on wind speeds or weather conditions.

Time Difference Between the Airports • JST - GAI

Time difference between Johnstown (United States) and Gaithersburg (United States) is 0 Hours.
Current local time in Johnstown is 2026-02-01, 15:53:49 EST and time in Gaithersburg is 2026-02-01, 15:53:49 EST.

Cambria County Airport to Montgomery County Airport Flight Route Map - JST to GAI Flight Path

Location of Cambria County Airport & Montgomery County Airport is given below.
Click the map to view Johnstown to Gaithersburg nonstop flight path and travel direction.

Click to see flight route on Google Map between Johnstown, United States and Gaithersburg, United States. .

Nonstop flight route between Johnstown, United States and Gaithersburg, United States.

Cambria County Airport
City:	Johnstown
Country:	United States
IATA Code:	JST
ICAO Code:	KJST
GPS Coordinates:	Latitude: N 40° 18' 58'' Longitude: W 78° 50' 2.2''
Current time:	2026-02-01, 15:53:49 EST
Current weather:	Cambria County Airport 15 day weather forecast

Montgomery County Airport
City:	Gaithersburg
Country:	United States
IATA Code:	GAI
ICAO Code:	KGAI
GPS Coordinates:	Latitude: N 39° 10' 6'' Longitude: W 77° 9' 57.6''
Current time:	2026-02-01, 15:53:49 EST
Current weather:	Montgomery County Airport 15 day weather forecast
Flights: