Nonstop flight route between Gaithersburg, Maryland, United States and Tokyo, Honshū, Japan:
Departure Airport:
 
    Arrival Airport:
 
    Distance from GAI to HND:
Share this route:
Jump to:
- About this route
- GAI Airport Information
- HND Airport Information
- Facts about GAI
- Facts about HND
- Map of Nearest Airports to GAI
- List of Nearest Airports to GAI
- Map of Furthest Airports from GAI
- List of Furthest Airports from GAI
- Map of Nearest Airports to HND
- List of Nearest Airports to HND
- Map of Furthest Airports from HND
- List of Furthest Airports from HND
About this route:
A direct, nonstop flight between Montgomery County Airpark (GAI), Gaithersburg, Maryland, United States and Tokyo International Airport (HND), Tokyo, Honshū, Japan would travel a Great Circle distance of 6,762 miles (or 10,882 kilometers).
A Great Circle is the shortest distance between 2 points on a sphere. Because most world maps are flat (but the Earth is round), the route of the shortest distance between 2 points on the Earth will often appear curved when viewed on a flat map, especially for long distances. If you were to simply draw a straight line on a flat map and measure a very long distance, it would likely be much further than if you were to lay a string between those two points on a globe. Because of the large distance between Montgomery County Airpark and Tokyo International Airport, the route shown on this map most likely appears curved because of this reason.
Try it at home! Get a globe and tightly lay a string between Montgomery County Airpark and Tokyo International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | GAI / KGAI | 
| Airport Name: | Montgomery County Airpark | 
| Location: | Gaithersburg, Maryland, United States | 
| GPS Coordinates: | 39°10'5"N by 77°9'57"W | 
| Operator/Owner: | Montgomery County Revenue Authority | 
| Airport Type: | Public | 
| Elevation: | 539 feet (164 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from GAI | 
| More Information: | GAI Maps & Info | 
Arrival Airport Information:
| IATA / ICAO Codes: | HND / RJTT | 
| Airport Names: | 
 | 
| Location: | Tokyo, Honshū, Japan | 
| GPS Coordinates: | 35°33'11"N by 139°46'51"E | 
| Operator/Owner: | Tokyo Aviation Bureau, Ministry of Land, Infrastructure and Transport (airfield); Japan Airport Terminal Co., Ltd. (terminals) | 
| Airport Type: | Public | 
| Elevation: | 21 feet (6 meters) | 
| # of Runways: | 4 | 
| View all routes: | Routes from HND | 
| More Information: | HND Maps & Info | 
Facts about Montgomery County Airpark (GAI):
- Montgomery County Airpark (GAI) currently has only 1 runway.
- The closest airport to Montgomery County Airpark (GAI) is College Park Airport (CGS), which is located only 18 miles (30 kilometers) SE of GAI.
- Because of Montgomery County Airpark's relatively low elevation of 539 feet, planes can take off or land at Montgomery County Airpark at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- The furthest airport from Montgomery County Airpark (GAI) is Margaret River Airport (MGV), which is located 11,667 miles (18,776 kilometers) away in Margaret River, Western Australia, Australia.
Facts about Tokyo International Airport (HND):
- The closest airport to Tokyo International Airport (HND) is Narita International Airport (NRT), which is located 37 miles (59 kilometers) ENE of HND.
- The Transport Ministry released an expansion plan for Haneda in 1983 under which it would be expanded onto new landfill in Tokyo Bay with the aim of increasing capacity, reducing noise and making use of the large amount of garbage generated by Tokyo.
- A third terminal for international flights was completed in October 2010.
- Tokyo International Airport (HND) has 4 runways.
- In addition to being known as "Tokyo International Airport", other names for HND include "東京国際空港" and "Tōkyō Kokusai Kūkō".
- Japan's flag carrier Japan Airlines began its first domestic operations from Haneda in 1951.
- Haneda Airport has three terminals.
- The furthest airport from Tokyo International Airport (HND) is Diomício Freitas/Forquilhinha Airport (CCM), which is located 11,722 miles (18,864 kilometers) away in Criciúma, Santa Catarina, Brazil.
- Because of Tokyo International Airport's relatively low elevation of 21 feet, planes can take off or land at Tokyo International Airport at a lower air speed than at airports located at a higher elevation. This is because the air density is higher closer to sea level than it would otherwise be at higher elevations.
- Before the construction of Haneda Airport, aviators in Tokyo used various beaches of Tokyo Bay as airstrips, including beaches near the current site of Haneda.




