Nonstop flight route between Ketchikan, Alaska, United States and Miyakojima, Okinawa, Japan:
Departure Airport:

Arrival Airport:

Distance from KTN to MMY:
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- About this route
- KTN Airport Information
- MMY Airport Information
- Facts about KTN
- Facts about MMY
- Map of Nearest Airports to KTN
- List of Nearest Airports to KTN
- Map of Furthest Airports from KTN
- List of Furthest Airports from KTN
- Map of Nearest Airports to MMY
- List of Nearest Airports to MMY
- Map of Furthest Airports from MMY
- List of Furthest Airports from MMY
About this route:
A direct, nonstop flight between Ketchikan International Airport (KTN), Ketchikan, Alaska, United States and Miyako Airport (MMY), Miyakojima, Okinawa, Japan would travel a Great Circle distance of 5,305 miles (or 8,537 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 Ketchikan International Airport and Miyako 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 Ketchikan International Airport and Miyako Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | KTN / PAKT |
Airport Name: | Ketchikan International Airport |
Location: | Ketchikan, Alaska, United States |
GPS Coordinates: | 55°21'15"N by 131°42'39"W |
Area Served: | Ketchikan, Alaska |
Operator/Owner: | State of Alaska DOT&PF – Southeastern Region |
Airport Type: | Public |
Elevation: | 89 feet (27 meters) |
# of Runways: | 2 |
View all routes: | Routes from KTN |
More Information: | KTN Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | MMY / ROMY |
Airport Names: |
|
Location: | Miyakojima, Okinawa, Japan |
GPS Coordinates: | 24°46'58"N by 125°17'42"E |
Operator/Owner: | Government |
Airport Type: | Public |
Elevation: | 140 feet (43 meters) |
# of Runways: | 1 |
View all routes: | Routes from MMY |
More Information: | MMY Maps & Info |
Facts about Ketchikan International Airport (KTN):
- The closest airport to Ketchikan International Airport (KTN) is Ketchikan Harbor Seaplane Base (WFB), which is located only 2 miles (3 kilometers) ESE of KTN.
- Around the World War II era, air service to Ketchikan was possible using an old military airfield on Annette Island.
- Because of Ketchikan International Airport's relatively low elevation of 89 feet, planes can take off or land at Ketchikan 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 Ketchikan International Airport (KTN) is Port Alfred Airport (AFD), which is located 10,613 miles (17,081 kilometers) away in Port Alfred, South Africa.
- Ketchikan International Airport (KTN) has 2 runways.
Facts about Miyako Airport (MMY):
- The closest airport to Miyako Airport (MMY) is Shimojishima Airport (SHI), which is located only 10 miles (16 kilometers) WNW of MMY.
- The furthest airport from Miyako Airport (MMY) is Guaraní International Airport (AGT), which is nearly antipodal to Miyako Airport (meaning Miyako Airport is almost on the exact opposite side of the Earth from Guaraní International Airport), and is located 12,390 miles (19,939 kilometers) away in Ciudad del Este, Paraguay.
- In addition to being known as "Miyako Airport", other names for MMY include "宮古空港" and "Miyako Kūkō".
- Miyako Airport (MMY) currently has only 1 runway.
- Because of Miyako Airport's relatively low elevation of 140 feet, planes can take off or land at Miyako 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.