Nonstop flight route between Union Island, Saint Vincent and the Grenadines and Halls Creek, Western Australia, Australia:
Departure Airport:

Arrival Airport:

Distance from UNI to HCQ:
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- About this route
- UNI Airport Information
- HCQ Airport Information
- Facts about UNI
- Facts about HCQ
- Map of Nearest Airports to UNI
- List of Nearest Airports to UNI
- Map of Furthest Airports from UNI
- List of Furthest Airports from UNI
- Map of Nearest Airports to HCQ
- List of Nearest Airports to HCQ
- Map of Furthest Airports from HCQ
- List of Furthest Airports from HCQ
About this route:
A direct, nonstop flight between Union Island Airport (UNI), Union Island, Saint Vincent and the Grenadines and Halls Creek Airport (HCQ), Halls Creek, Western Australia, Australia would travel a Great Circle distance of 11,718 miles (or 18,858 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 Union Island Airport and Halls Creek 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 Union Island Airport and Halls Creek Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | UNI / TVSU |
Airport Name: | Union Island Airport |
Location: | Union Island, Saint Vincent and the Grenadines |
GPS Coordinates: | 12°35'54"N by 61°24'52"W |
Area Served: | Union Island |
Airport Type: | Public |
Elevation: | 14 feet (4 meters) |
# of Runways: | 1 |
View all routes: | Routes from UNI |
More Information: | UNI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | HCQ / YHLC |
Airport Name: | Halls Creek Airport |
Location: | Halls Creek, Western Australia, Australia |
GPS Coordinates: | 18°14'2"S by 127°40'10"E |
Operator/Owner: | Shire of Halls Creek |
Airport Type: | Public |
Elevation: | 1346 feet (410 meters) |
# of Runways: | 2 |
View all routes: | Routes from HCQ |
More Information: | HCQ Maps & Info |
Facts about Union Island Airport (UNI):
- The furthest airport from Union Island Airport (UNI) is Umbu Mehang Kunda Airport (WGP), which is nearly antipodal to Union Island Airport (meaning Union Island Airport is almost on the exact opposite side of the Earth from Umbu Mehang Kunda Airport), and is located 12,203 miles (19,639 kilometers) away in Waingapu, Sumba, East Nusa Tenggara, Indonesia.
- Union Island Airport (UNI) currently has only 1 runway.
- Because of Union Island Airport's relatively low elevation of 14 feet, planes can take off or land at Union 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 closest airport to Union Island Airport (UNI) is Canouan Airport (CIW), which is located only 8 miles (14 kilometers) NE of UNI.
Facts about Halls Creek Airport (HCQ):
- The closest airport to Halls Creek Airport (HCQ) is Springvale Airport (ZVG), which is located 31 miles (50 kilometers) N of HCQ.
- The furthest airport from Halls Creek Airport (HCQ) is Grantley Adams International Airport (BGI), which is located 11,842 miles (19,058 kilometers) away in Bridgetown, Barbados.
- Halls Creek Airport (HCQ) has 2 runways.