Nonstop flight route between San Juan, Puerto Rico and Quinhagak, Alaska, United States:
Departure Airport:

Arrival Airport:

Distance from SIG to KWN:
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- About this route
- SIG Airport Information
- KWN Airport Information
- Facts about SIG
- Facts about KWN
- Map of Nearest Airports to SIG
- List of Nearest Airports to SIG
- Map of Furthest Airports from SIG
- List of Furthest Airports from SIG
- Map of Nearest Airports to KWN
- List of Nearest Airports to KWN
- Map of Furthest Airports from KWN
- List of Furthest Airports from KWN
About this route:
A direct, nonstop flight between Fernando Luis Ribas Dominicci Airport (SIG), San Juan, Puerto Rico and Quinhagak Airport (KWN), Quinhagak, Alaska, United States would travel a Great Circle distance of 5,317 miles (or 8,557 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 Fernando Luis Ribas Dominicci Airport and Quinhagak 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 Fernando Luis Ribas Dominicci Airport and Quinhagak Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | SIG / TJIG |
Airport Names: |
|
Location: | San Juan, Puerto Rico |
GPS Coordinates: | 18°27'24"N by 66°5'53"W |
Area Served: | San Juan, Puerto Rico |
Operator/Owner: | Puerto Rico Ports Authority |
Airport Type: | Public |
Elevation: | 9 feet (3 meters) |
# of Runways: | 1 |
View all routes: | Routes from SIG |
More Information: | SIG Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | KWN / PAQH |
Airport Names: |
|
Location: | Quinhagak, Alaska, United States |
GPS Coordinates: | 59°45'18"N by 161°50'43"W |
Area Served: | Quinhagak, Alaska |
Operator/Owner: | Native Village of Kwinhagak |
Airport Type: | Public |
Elevation: | 42 feet (13 meters) |
# of Runways: | 1 |
View all routes: | Routes from KWN |
More Information: | KWN Maps & Info |
Facts about Fernando Luis Ribas Dominicci Airport (SIG):
- In addition to being known as "Fernando Luis Ribas Dominicci Airport", another name for SIG is "Isla Grande AirportAeropuerto Isla Grande".
- The furthest airport from Fernando Luis Ribas Dominicci Airport (SIG) is Barrow Island Airport (BWB), which is nearly antipodal to Fernando Luis Ribas Dominicci Airport (meaning Fernando Luis Ribas Dominicci Airport is almost on the exact opposite side of the Earth from Barrow Island Airport), and is located 12,244 miles (19,704 kilometers) away in Barrow Island, Western Australia, Australia.
- Fernando Luis Ribas Dominicci Airport (SIG) currently has only 1 runway.
- A controversy regarding Isla Grande and Dorado Airport surfaced in 2003.
- Because of Fernando Luis Ribas Dominicci Airport's relatively low elevation of 9 feet, planes can take off or land at Fernando Luis Ribas Dominicci 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 closest airport to Fernando Luis Ribas Dominicci Airport (SIG) is Luis Muñoz Marín International Airport (SJU), which is located only 6 miles (10 kilometers) E of SIG.
- The Puerto Rico National Guard Aviation Support Facility in Isla Verde is right next to the Fernando Luis Ribas Dominicci Airport.
- On August 4, 2011 the FAA announced that they were planning to close the airport's control tower due to budget cuts, since they operate it instead of the Puerto Rico Ports Authority.
- Isla Grande was renamed in honor of United States Air Force Major Fernando Luis Ribas-Dominicci, an F-111 pilot who was killed in action during Operation El Dorado Canyon.
Facts about Quinhagak Airport (KWN):
- The furthest airport from Quinhagak Airport (KWN) is Cape Town International Airport (CPT), which is located 10,655 miles (17,148 kilometers) away in Cape Town, South Africa.
- Because of Quinhagak Airport's relatively low elevation of 42 feet, planes can take off or land at Quinhagak 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.
- Quinhagak Airport (KWN) currently has only 1 runway.
- The closest airport to Quinhagak Airport (KWN) is Eek Airport (EEK), which is located 32 miles (52 kilometers) NNW of KWN.
- In addition to being known as "Quinhagak Airport", other names for KWN include "Kwinhagak Airport" and "AQH".