Nonstop flight route between Blountville, Tennessee (Tri-Cities area), United States and Port Alfred, South Africa:
Departure Airport:

Arrival Airport:

Distance from TRI to AFD:
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- About this route
- TRI Airport Information
- AFD Airport Information
- Facts about TRI
- Facts about AFD
- Map of Nearest Airports to TRI
- List of Nearest Airports to TRI
- Map of Furthest Airports from TRI
- List of Furthest Airports from TRI
- Map of Nearest Airports to AFD
- List of Nearest Airports to AFD
- Map of Furthest Airports from AFD
- List of Furthest Airports from AFD
About this route:
A direct, nonstop flight between Tri-Cities Regional Airport (TRI), Blountville, Tennessee (Tri-Cities area), United States and Port Alfred Airport (AFD), Port Alfred, South Africa would travel a Great Circle distance of 8,523 miles (or 13,717 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 Tri-Cities Regional Airport and Port Alfred 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 Tri-Cities Regional Airport and Port Alfred Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | TRI / KTRI |
Airport Names: |
|
Location: | Blountville, Tennessee (Tri-Cities area), United States |
GPS Coordinates: | 36°28'31"N by 82°24'26"W |
Area Served: | Tri-Cities, Tennessee |
Operator/Owner: | Tri-Cities Airport Commission |
Airport Type: | Public |
Elevation: | 1519 feet (463 meters) |
# of Runways: | 2 |
View all routes: | Routes from TRI |
More Information: | TRI Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | AFD / FAPA |
Airport Name: | Port Alfred Airport |
Location: | Port Alfred, South Africa |
GPS Coordinates: | 33°33'15"S by 26°52'46"E |
Area Served: | Port Alfred, Eastern Cape, South Africa |
Airport Type: | Public |
Elevation: | 272 feet (83 meters) |
View all routes: | Routes from AFD |
More Information: | AFD Maps & Info |
Facts about Tri-Cities Regional Airport (TRI):
- Tri-Cities Regional Airport covers 1,225 acres at an elevation of 1,519 feet above mean sea level.
- The furthest airport from Tri-Cities Regional Airport (TRI) is Margaret River Airport (MGV), which is located 11,434 miles (18,402 kilometers) away in Margaret River, Western Australia, Australia.
- In the mid-1930s Johnson City’s airfield and Kingsport’s airstrip were deemed not practical for expansion.
- Tri-Cities Regional Airport (TRI) has 2 runways.
- The closest airport to Tri-Cities Regional Airport (TRI) is Virginia Highlands Airport (VJI), which is located 25 miles (41 kilometers) NE of TRI.
- In addition to being known as "Tri-Cities Regional Airport", another name for TRI is "Tri-Cities Regional Airport, TN/VA".
Facts about Port Alfred Airport (AFD):
- The closest airport to Port Alfred Airport (AFD) is East London Airport (ELS), which is located 65 miles (105 kilometers) ENE of AFD.
- The furthest airport from Port Alfred Airport (AFD) is Princeville Airport (HPV), which is located 11,563 miles (18,610 kilometers) away in Hanalei, Hawaii, United States.
- Because of Port Alfred Airport's relatively low elevation of 272 feet, planes can take off or land at Port Alfred 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.