Nonstop flight route between Amol, Iran and Kathmandu, Nepal:
Departure Airport:

Arrival Airport:

Distance from BSM to KTM:
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- About this route
- BSM Airport Information
- KTM Airport Information
- Facts about BSM
- Facts about KTM
- Map of Nearest Airports to BSM
- List of Nearest Airports to BSM
- Map of Furthest Airports from BSM
- List of Furthest Airports from BSM
- Map of Nearest Airports to KTM
- List of Nearest Airports to KTM
- Map of Furthest Airports from KTM
- List of Furthest Airports from KTM
About this route:
A direct, nonstop flight between Bishe Kola Air Base (BSM), Amol, Iran and Tribhuvan International Airport (KTM), Kathmandu, Nepal would travel a Great Circle distance of 2,016 miles (or 3,244 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 relatively short distance between Bishe Kola Air Base and Tribhuvan International Airport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | BSM / OINJ |
Airport Name: | Bishe Kola Air Base |
Location: | Amol, Iran |
GPS Coordinates: | 36°39'19"N by 52°20'58"E |
Airport Type: | Military |
# of Runways: | 1 |
View all routes: | Routes from BSM |
More Information: | BSM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | KTM / VNKT |
Airport Names: |
|
Location: | Kathmandu, Nepal |
GPS Coordinates: | 27°41'47"N by 85°21'32"E |
Area Served: | Kathmandu, Nepal |
Operator/Owner: | Civil Aviation Authority of Nepal (CAAN) |
Airport Type: | Public |
# of Runways: | 1 |
View all routes: | Routes from KTM |
More Information: | KTM Maps & Info |
Facts about Bishe Kola Air Base (BSM):
- The furthest airport from Bishe Kola Air Base (BSM) is Totegegie Airport (GMR), which is located 11,405 miles (18,354 kilometers) away in Mangareva, Gambier Islands, French Polynesia.
- The closest airport to Bishe Kola Air Base (BSM) is Sari Dasht-e Naz International Airport (SRY), which is located 47 miles (75 kilometers) E of BSM.
- Because of Bishe Kola Air Base's relatively low elevation of -79 feet, planes can take off or land at Bishe Kola Air Base 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.
- Bishe Kola Air Base (BSM) currently has only 1 runway.
Facts about Tribhuvan International Airport (KTM):
- Tribhuvan International Airport (KTM) currently has only 1 runway.
- In addition to being known as "Tribhuvan International Airport", another name for KTM is "त्रिभुवन अन्तर्राष्ट्रिय विमानस्थल".
- Radisson Hotel Kathmandu operates an executive lounge for first and business class passengers for some airlines and Thai Airways International operates a business lounge for its business-class passengers, as well as Star Alliance Gold card holders.
- Because of Tribhuvan International Airport's high elevation of 4,390 feet, planes must typically fly at a faster airspeed in order to takeoff or land at KTM. Combined with a high temperature, this could make KTM a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- Tribhuvan International Airport handled 3,405,015 passengers last year.
- The furthest airport from Tribhuvan International Airport (KTM) is Mataveri International Airport (IPC), which is located 11,530 miles (18,556 kilometers) away in Easter Island, Chile.
- The airport began as Gauchaur Airport, named after the area of Kathmandu where it was situated.
- The airport is now again connected to Europe with service by Turkish Airlines to Istanbul, after a long gap without service to Europe when Royal Nepal ended their flights to Frankfurt and London in 2001.
- The closest airport to Tribhuvan International Airport (KTM) is Ramechhap Airport (RHP), which is located 48 miles (77 kilometers) ESE of KTM.