Nonstop flight route between Massawa, Eritrea and Union Island, Saint Vincent and the Grenadines:
Departure Airport:

Arrival Airport:

Distance from MSW to UNI:
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- About this route
- MSW Airport Information
- UNI Airport Information
- Facts about MSW
- Facts about UNI
- Map of Nearest Airports to MSW
- List of Nearest Airports to MSW
- Map of Furthest Airports from MSW
- List of Furthest Airports from MSW
- Map of Nearest Airports to UNI
- List of Nearest Airports to UNI
- Map of Furthest Airports from UNI
- List of Furthest Airports from UNI
About this route:
A direct, nonstop flight between Massawa International Airport (MSW), Massawa, Eritrea and Union Island Airport (UNI), Union Island, Saint Vincent and the Grenadines would travel a Great Circle distance of 6,682 miles (or 10,753 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 Massawa International Airport and Union 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 Massawa International Airport and Union 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: | MSW / HHMS |
Airport Name: | Massawa International Airport |
Location: | Massawa, Eritrea |
GPS Coordinates: | 15°40'59"N by 39°22'5"E |
Area Served: | Massawa |
Airport Type: | Military/Public |
Elevation: | 206 feet (63 meters) |
# of Runways: | 1 |
View all routes: | Routes from MSW |
More Information: | MSW Maps & Info |
Arrival 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 |
Facts about Massawa International Airport (MSW):
- Massawa International Airport is an airport in Massawa, a major city in the Northern Red Sea region of Eritrea.
- The closest airport to Massawa International Airport (MSW) is Asmara International Airport (ASM), which is located 41 miles (66 kilometers) SW of MSW.
- Massawa International Airport (MSW) currently has only 1 runway.
- As of 2014, the airport only hosts domestic flights since the companies that formed it do not have an international license.
- Because of Massawa International Airport's relatively low elevation of 206 feet, planes can take off or land at Massawa 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.
- The furthest airport from Massawa International Airport (MSW) is Fangatau Airport (FGU), which is nearly antipodal to Massawa International Airport (meaning Massawa International Airport is almost on the exact opposite side of the Earth from Fangatau Airport), and is located 12,417 miles (19,984 kilometers) away in Fangatau, French Polynesia.
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.
- 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.
- Union Island Airport (UNI) currently has only 1 runway.