Nonstop flight route between Ube, Yamaguchi Prefecture, Japan and Los Negros Island, Admiralty Islands, Papua New Guinea:
Departure Airport:

Arrival Airport:

Distance from UBJ to MAS:
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- About this route
- UBJ Airport Information
- MAS Airport Information
- Facts about UBJ
- Facts about MAS
- Map of Nearest Airports to UBJ
- List of Nearest Airports to UBJ
- Map of Furthest Airports from UBJ
- List of Furthest Airports from UBJ
- Map of Nearest Airports to MAS
- List of Nearest Airports to MAS
- Map of Furthest Airports from MAS
- List of Furthest Airports from MAS
About this route:
A direct, nonstop flight between Yamaguchi Ube Airport (UBJ), Ube, Yamaguchi Prefecture, Japan and Momote Airport (MAS), Los Negros Island, Admiralty Islands, Papua New Guinea would travel a Great Circle distance of 2,699 miles (or 4,344 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 Yamaguchi Ube Airport and Momote 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 Yamaguchi Ube Airport and Momote Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | UBJ / RJDC |
Airport Names: |
|
Location: | Ube, Yamaguchi Prefecture, Japan |
GPS Coordinates: | 33°55'47"N by 131°16'42"E |
Area Served: | Ube |
Airport Type: | Public |
Elevation: | 15 feet (5 meters) |
# of Runways: | 1 |
View all routes: | Routes from UBJ |
More Information: | UBJ Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | MAS / AYMO |
Airport Name: | Momote Airport |
Location: | Los Negros Island, Admiralty Islands, Papua New Guinea |
GPS Coordinates: | 2°3'42"S by 147°25'27"E |
Area Served: | Lorengau, Manus Province |
Operator/Owner: | PNG National Airports Corporation Limited |
Airport Type: | Public |
Elevation: | 12 feet (4 meters) |
# of Runways: | 1 |
View all routes: | Routes from MAS |
More Information: | MAS Maps & Info |
Facts about Yamaguchi Ube Airport (UBJ):
- Because of Yamaguchi Ube Airport's relatively low elevation of 15 feet, planes can take off or land at Yamaguchi Ube 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.
- The furthest airport from Yamaguchi Ube Airport (UBJ) is Rio Grande Regional Airport (RIG), which is nearly antipodal to Yamaguchi Ube Airport (meaning Yamaguchi Ube Airport is almost on the exact opposite side of the Earth from Rio Grande Regional Airport), and is located 12,200 miles (19,634 kilometers) away in Rio Grande, Brazil.
- The closest airport to Yamaguchi Ube Airport (UBJ) is Kokura Airport (KKJ), which is located 20 miles (32 kilometers) WSW of UBJ.
- In addition to being known as "Yamaguchi Ube Airport", other names for UBJ include "山口宇部空港" and "Yamaguchi Ube Kūkō".
- Yamaguchi Ube Airport (UBJ) currently has only 1 runway.
Facts about Momote Airport (MAS):
- The furthest airport from Momote Airport (MAS) is Governador Carlos Wilson Airport (FEN), which is nearly antipodal to Momote Airport (meaning Momote Airport is almost on the exact opposite side of the Earth from Governador Carlos Wilson Airport), and is located 12,028 miles (19,357 kilometers) away in Fernando de Noronha, Pernambuco, Brazil.
- The closest airport to Momote Airport (MAS) is Emirau Airport (EMI), which is located 179 miles (287 kilometers) E of MAS.
- Built by the Imperial Japanese at Momote during World War II.
- Because of Momote Airport's relatively low elevation of 12 feet, planes can take off or land at Momote 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.
- Momote Airport (MAS) currently has only 1 runway.
- After liberating the airfield on 2 March 1944, the 40th Naval Construction Battalion repaired the airfield and the airfield became operational on 18 May 1944, although fighters were landing at the airfield only two days after occupation.