BOS
Boston
United States
628 km
390 miles
GAI
Gaithersburg
United States
Distance
628 km
390 mi / 339 nm
Est. Flight Time
2h
Short-haul route
Time Difference
+0h
America/New_York
Heading
238°
west southwest

Airport Comparison

BOS GAI
Airport Name General Edward Lawrence Logan International Airport Montgomery County Airpark
IATA Code BOS GAI
ICAO Code KBOS KGAI
City Boston Gaithersburg
Country United States United States
Timezone America/New_York America/New_York
Elevation 19 ft 539 ft
Coordinates 42.360000, -71.010000 39.170000, -77.170000

Boston (BOS) to Gaithersburg (GAI) Flight Distance

The flight distance from General Edward Lawrence Logan International Airport (BOS) in Boston, United States to Montgomery County Airpark (GAI) in Gaithersburg, United States is 628 kilometers (390 miles / 339 nautical miles). The estimated flight time for this route is approximately 2h, flying west southwest at a heading of 238°.

This is a short-haul route typically served by narrow-body aircraft such as the Boeing 737 or Airbus A320 family. In-flight service is usually limited to drinks and light snacks.

This is a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation.

Time zone information: When it's 19:10 in Boston, it's 19:10 in Gaithersburg.

The return flight from Gaithersburg (GAI) to Boston (BOS) follows a heading of 54° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the General Edward Lawrence Logan International Airport (BOS) and Montgomery County Airpark (GAI) detail pages, or use our flight duration calculator to compare other routes.

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