Nonstop flight route between Rockland, Maine, United States and Sanya, Hainan, China:
Departure Airport:

Arrival Airport:

Distance from RKD to SYX:
Share this route:
Jump to:
- About this route
- RKD Airport Information
- SYX Airport Information
- Facts about RKD
- Facts about SYX
- Map of Nearest Airports to RKD
- List of Nearest Airports to RKD
- Map of Furthest Airports from RKD
- List of Furthest Airports from RKD
- Map of Nearest Airports to SYX
- List of Nearest Airports to SYX
- Map of Furthest Airports from SYX
- List of Furthest Airports from SYX
About this route:
A direct, nonstop flight between Knox County Regional Airport (RKD), Rockland, Maine, United States and Sanya Phoenix International Airport (SYX), Sanya, Hainan, China would travel a Great Circle distance of 8,127 miles (or 13,079 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 Knox County Regional Airport and Sanya Phoenix International 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 Knox County Regional Airport and Sanya Phoenix International Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | RKD / KRKD |
Airport Name: | Knox County Regional Airport |
Location: | Rockland, Maine, United States |
GPS Coordinates: | 44°3'36"N by 69°5'57"W |
Area Served: | Rockland, Maine |
Operator/Owner: | Knox County |
Airport Type: | Public |
Elevation: | 56 feet (17 meters) |
# of Runways: | 2 |
View all routes: | Routes from RKD |
More Information: | RKD Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SYX / ZJSY |
Airport Names: |
|
Location: | Sanya, Hainan, China |
GPS Coordinates: | 18°18'10"N by 109°24'44"E |
Area Served: | Sanya |
Operator/Owner: | Civil Aviation Administration of China |
Airport Type: | Public |
# of Runways: | 1 |
View all routes: | Routes from SYX |
More Information: | SYX Maps & Info |
Facts about Knox County Regional Airport (RKD):
- Knox County Regional Airport is a county owned, public use airport in Knox County, Maine, United States.
- The closest airport to Knox County Regional Airport (RKD) is Wiscasset Airport (ISS), which is located 31 miles (50 kilometers) WSW of RKD.
- The furthest airport from Knox County Regional Airport (RKD) is Albany Airport (ALH), which is located 11,708 miles (18,842 kilometers) away in Albany, Western Australia, Australia.
- Because of Knox County Regional Airport's relatively low elevation of 56 feet, planes can take off or land at Knox County Regional 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.
- Knox County Regional Airport (RKD) has 2 runways.
- As per Federal Aviation Administration records, the airport had 13,866 passenger boardings in calendar year 2008, 14,461 enplanements in 2009, and 17,657 in 2010.
Facts about Sanya Phoenix International Airport (SYX):
- Sanya Phoenix International Airport (SYX) currently has only 1 runway.
- The closest airport to Sanya Phoenix International Airport (SYX) is Haikou Meilan International Airport (HAK), which is located 132 miles (212 kilometers) NNE of SYX.
- Sanya Phoenix International Airport is an airport serving the city of Sanya in Hainan, the southernmost province of China.
- In addition to being known as "Sanya Phoenix International Airport", other names for SYX include "三亚凤凰国际机场" and "Sānyà Fènghuáng Guójì Jīcháng".
- The furthest airport from Sanya Phoenix International Airport (SYX) is Chacalluta International Airport (ARI), which is nearly antipodal to Sanya Phoenix International Airport (meaning Sanya Phoenix International Airport is almost on the exact opposite side of the Earth from Chacalluta International Airport), and is located 12,420 miles (19,988 kilometers) away in Arica, Chile.
- With the construction of the rest of the Hainan Western Ring High-Speed Railway, from Sanya Phoenix Airport to Haikou, rail service from Sanya Station will become available to stations on the island's west coast as well.