Nonstop flight route between Union Island, Saint Vincent and the Grenadines and Santiago, Dominican Republic:
Departure Airport:

Arrival Airport:

Distance from UNI to STI:
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- About this route
- UNI Airport Information
- STI Airport Information
- Facts about UNI
- Facts about STI
- 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 STI
- List of Nearest Airports to STI
- Map of Furthest Airports from STI
- List of Furthest Airports from STI
About this route:
A direct, nonstop flight between Union Island Airport (UNI), Union Island, Saint Vincent and the Grenadines and Cibao International Airport (STI), Santiago, Dominican Republic would travel a Great Circle distance of 770 miles (or 1,239 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 Cibao International 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: | STI / MDST |
Airport Names: |
|
Location: | Santiago, Dominican Republic |
GPS Coordinates: | 19°24'21"N by 70°36'16"W |
Area Served: | Santiago de los Caballeros |
Operator/Owner: | City of Santiago |
Airport Type: | Public |
Elevation: | 565 feet (172 meters) |
# of Runways: | 1 |
View all routes: | Routes from STI |
More Information: | STI 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.
- 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.
- Union Island Airport (UNI) currently has only 1 runway.
Facts about Cibao International Airport (STI):
- Cibao International Airport handled 1,092,229 passengers last year.
- Cibao International Airport also known as Santiago Airport, is located in Santiago de los Caballeros, Dominican Republic's second largest city.
- In addition to being known as "Cibao International Airport", another name for STI is "Aeropuerto Internacional del Cibao".
- The closest airport to Cibao International Airport (STI) is Gregorio Luperón International Airport (POP), which is located 24 miles (39 kilometers) N of STI.
- Because of Cibao International Airport's relatively low elevation of 565 feet, planes can take off or land at Cibao International 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.
- JetBlue Airways, as the current largest operator, has seven or eight daily flights to New York-JFK and a daily flight to Boston with an 87% occupation in their flights, all of them operated with their Airbus A320 fleet.
- Cibao International Airport (STI) currently has only 1 runway.
- By the end of 2005 the airport's operator began one of the biggest expansions for this airport.
- The runway length is 2,620 m, which can support all types of passenger airliners.
- The airport was inaugurated on March 18, 2002 with two direct flights to San Juan operated by American Eagle.
- On April 1, 2013 American Airlines stopped their direct flight to New York's JFK Airport.
- In April 2008, Cibao International became the first airport in the country to exonerate fees for private planes, making it possible to increase tourism in the region.
- In May 2002 Aeromar Líneas Aéreas Dominicanas made the first direct flight from Santiago to JFK Airport in New York City.
- The furthest airport from Cibao International Airport (STI) is RAAF Learmonth (LEA), which is nearly antipodal to Cibao International Airport (meaning Cibao International Airport is almost on the exact opposite side of the Earth from RAAF Learmonth), and is located 12,076 miles (19,435 kilometers) away in Exmouth, Western Australia, Australia.