Nonstop flight route between Metlakatla, Annette Island, Alaska, United States and Greenwood, South Carolina, United States:
Departure Airport:

Arrival Airport:

Distance from MTM to GRD:
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- About this route
- MTM Airport Information
- GRD Airport Information
- Facts about MTM
- Facts about GRD
- Map of Nearest Airports to MTM
- List of Nearest Airports to MTM
- Map of Furthest Airports from MTM
- List of Furthest Airports from MTM
- Map of Nearest Airports to GRD
- List of Nearest Airports to GRD
- Map of Furthest Airports from GRD
- List of Furthest Airports from GRD
About this route:
A direct, nonstop flight between Metlakatla Seaplane Base (MTM), Metlakatla, Annette Island, Alaska, United States and Greenwood County Airport (GRD), Greenwood, South Carolina, United States would travel a Great Circle distance of 2,744 miles (or 4,417 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 Metlakatla Seaplane Base and Greenwood County 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 Metlakatla Seaplane Base and Greenwood County Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | MTM / PAMM |
Airport Name: | Metlakatla Seaplane Base |
Location: | Metlakatla, Annette Island, Alaska, United States |
GPS Coordinates: | 55°7'51"N by 131°34'41"W |
Area Served: | Metlakatla, Alaska |
Operator/Owner: | Alaska DOT&PF - Southeast Region |
Airport Type: | Public |
Elevation: | 0 feet (0 meters) |
# of Runways: | 2 |
View all routes: | Routes from MTM |
More Information: | MTM Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | GRD / KGRD |
Airport Names: |
|
Location: | Greenwood, South Carolina, United States |
GPS Coordinates: | 34°14'54"N by 82°9'33"W |
Area Served: | Greenwood, South Carolina |
Operator/Owner: | Greenwood County |
Airport Type: | Public |
Elevation: | 631 feet (192 meters) |
# of Runways: | 1 |
View all routes: | Routes from GRD |
More Information: | GRD Maps & Info |
Facts about Metlakatla Seaplane Base (MTM):
- Because of Metlakatla Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Metlakatla Seaplane Base 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.
- Metlakatla Seaplane Base (MTM) has 2 runways.
- The closest airport to Metlakatla Seaplane Base (MTM) is Annette Island Airport (ANN), which is located only 6 miles (10 kilometers) S of MTM.
- Metlakatla Seaplane Base is a state owned, public use seaplane base located in Metlakatla, a community on Annette Island in the Prince of Wales-Hyder Census Area of the U.S.
- The furthest airport from Metlakatla Seaplane Base (MTM) is Port Alfred Airport (AFD), which is located 10,621 miles (17,093 kilometers) away in Port Alfred, South Africa.
Facts about Greenwood County Airport (GRD):
- Greenwood County Airport (GRD) currently has only 1 runway.
- The furthest airport from Greenwood County Airport (GRD) is Margaret River Airport (MGV), which is located 11,450 miles (18,427 kilometers) away in Margaret River, Western Australia, Australia.
- Because of Greenwood County Airport's relatively low elevation of 631 feet, planes can take off or land at Greenwood County 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.
- In addition to being known as "Greenwood County Airport", another name for GRD is "Coronaca Army Airfield".
- The closest airport to Greenwood County Airport (GRD) is Anderson Regional Airport (AND), which is located 36 miles (57 kilometers) WNW of GRD.
- Greenwood County Airport opened in November 1943 as a United States Army Air Force military airfield called Coronaca Army Airfield.