Nonstop flight route between Union Island, Saint Vincent and the Grenadines and Spartanburg, South Carolina, United States:
Departure Airport:

Arrival Airport:

Distance from UNI to SPA:
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- About this route
- UNI Airport Information
- SPA Airport Information
- Facts about UNI
- Facts about SPA
- 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 SPA
- List of Nearest Airports to SPA
- Map of Furthest Airports from SPA
- List of Furthest Airports from SPA
About this route:
A direct, nonstop flight between Union Island Airport (UNI), Union Island, Saint Vincent and the Grenadines and Spartanburg Downtown Memorial Airport (SPA), Spartanburg, South Carolina, United States would travel a Great Circle distance of 2,007 miles (or 3,230 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 Union Island Airport and Spartanburg Downtown Memorial Airport, the route shown on this map most likely still appears to be a straight line.
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: | SPA / KSPA |
Airport Name: | Spartanburg Downtown Memorial Airport |
Location: | Spartanburg, South Carolina, United States |
GPS Coordinates: | 34°54'56"N by 81°57'23"W |
Airport Type: | Public |
Elevation: | 801 feet (244 meters) |
# of Runways: | 1 |
View all routes: | Routes from SPA |
More Information: | SPA Maps & Info |
Facts about Union Island Airport (UNI):
- The closest airport to Union Island Airport (UNI) is Canouan Airport (CIW), which is located only 8 miles (14 kilometers) NE of UNI.
- 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.
- Union Island Airport (UNI) currently has only 1 runway.
- 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.
Facts about Spartanburg Downtown Memorial Airport (SPA):
- Because of Spartanburg Downtown Memorial Airport's relatively low elevation of 801 feet, planes can take off or land at Spartanburg Downtown Memorial 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.
- Spartanburg Downtown Memorial Airport (SPA) currently has only 1 runway.
- As part of the airport's master plan runway 5/23 will be lengthened to 5,500 feet.
- During World War II the airport was a training facility for the United States Army Air Corp and a refueling stop for naval aviators.
- The Spartanburg Downtown Memorial Airport contributes $15.4 million to the local economy.
- The closest airport to Spartanburg Downtown Memorial Airport (SPA) is Greenville–Spartanburg International Airport (GSP), which is located only 15 miles (24 kilometers) W of SPA.
- The furthest airport from Spartanburg Downtown Memorial Airport (SPA) is Margaret River Airport (MGV), which is located 11,463 miles (18,449 kilometers) away in Margaret River, Western Australia, Australia.