Nonstop flight route between Ust-Ilimsk, Irkutsk Oblast, Russia and Buka Island, Papua New Guinea:
Departure Airport:

Arrival Airport:

Distance from UIK to BUA:
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- About this route
- UIK Airport Information
- BUA Airport Information
- Facts about UIK
- Facts about BUA
- Map of Nearest Airports to UIK
- List of Nearest Airports to UIK
- Map of Furthest Airports from UIK
- List of Furthest Airports from UIK
- Map of Nearest Airports to BUA
- List of Nearest Airports to BUA
- Map of Furthest Airports from BUA
- List of Furthest Airports from BUA
About this route:
A direct, nonstop flight between Ust-Ilimsk (UIK), Ust-Ilimsk, Irkutsk Oblast, Russia and Buka Island Airport (BUA), Buka Island, Papua New Guinea would travel a Great Circle distance of 5,249 miles (or 8,447 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 Ust-Ilimsk and Buka Island 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 Ust-Ilimsk and Buka Island Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | UIK / UIBS |
Airport Name: | Ust-Ilimsk |
Location: | Ust-Ilimsk, Irkutsk Oblast, Russia |
GPS Coordinates: | 58°7'59"N by 102°33'24"E |
Airport Type: | Public |
Elevation: | 1339 feet (408 meters) |
# of Runways: | 1 |
View all routes: | Routes from UIK |
More Information: | UIK Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | BUA / AYBK |
Airport Name: | Buka Island Airport |
Location: | Buka Island, Papua New Guinea |
GPS Coordinates: | 5°25'19"S by 154°40'21"E |
Area Served: | Buka Island, Papua New Guinea |
Operator/Owner: | Government |
Airport Type: | Public |
Elevation: | 11 feet (3 meters) |
# of Runways: | 1 |
View all routes: | Routes from BUA |
More Information: | BUA Maps & Info |
Facts about Ust-Ilimsk (UIK):
- The furthest airport from Ust-Ilimsk (UIK) is Ushuaia International Airport (USH), which is nearly antipodal to Ust-Ilimsk (meaning Ust-Ilimsk is almost on the exact opposite side of the Earth from Ushuaia International Airport), and is located 12,021 miles (19,346 kilometers) away in Ushuaia, Tierra del Fuego, Argentina.
- Ust-Ilimsk (UIK) currently has only 1 runway.
- The closest airport to Ust-Ilimsk (UIK) is Bratsk Airport (BTK), which is located 126 miles (203 kilometers) SSW of UIK.
Facts about Buka Island Airport (BUA):
- On 13 May 1943 Allied reconnaissance observed 36 fighters and 6 bombers at the airstrip.
- On 26 July, an Imperial Japanese Navy special detachment was sent to inspect Buka Airfield, but considered it unacceptable as a prospect for a speedily constructed major airfield.
- Because of Buka Island Airport's relatively low elevation of 11 feet, planes can take off or land at Buka Island 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 Buka Island Airport (BUA) is São Filipe Airport (SFL), which is located 11,781 miles (18,959 kilometers) away in Fogo, Cape Verde.
- Buka Island Airport (BUA) currently has only 1 runway.
- Today the airport is the primary air portal into Bougainville, and even 60 years after the war, wreckage from the military use of the airfield by the Japanese and Americans is easily found in the area.
- The closest airport to Buka Island Airport (BUA) is Nissan Island Airport (IIS), which is located 71 miles (114 kilometers) NNW of BUA.