Nonstop flight route between Haines, Alaska, United States and Camp Roberts, San Luis Obispo County, California, United States:
Departure Airport:

Arrival Airport:

Distance from HNS to SYL:
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- About this route
- HNS Airport Information
- SYL Airport Information
- Facts about HNS
- Facts about SYL
- Map of Nearest Airports to HNS
- List of Nearest Airports to HNS
- Map of Furthest Airports from HNS
- List of Furthest Airports from HNS
- Map of Nearest Airports to SYL
- List of Nearest Airports to SYL
- Map of Furthest Airports from SYL
- List of Furthest Airports from SYL
About this route:
A direct, nonstop flight between Haines Airport (HNS), Haines, Alaska, United States and Roberts Army Heliport (SYL), Camp Roberts, San Luis Obispo County, California, United States would travel a Great Circle distance of 1,750 miles (or 2,817 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 relatively short distance between Haines Airport and Roberts Army Heliport, the route shown on this map most likely still appears to be a straight line.
Departure Airport Information:
IATA / ICAO Codes: | HNS / PAHN |
Airport Name: | Haines Airport |
Location: | Haines, Alaska, United States |
GPS Coordinates: | 59°14'38"N by 135°31'24"W |
Area Served: | Haines, Alaska |
Operator/Owner: | State of Alaska DOT&PF - Southeastern Region |
Airport Type: | Public |
Elevation: | 15 feet (5 meters) |
# of Runways: | 1 |
View all routes: | Routes from HNS |
More Information: | HNS Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SYL / KSYL |
Airport Name: | Roberts Army Heliport |
Location: | Camp Roberts, San Luis Obispo County, California, United States |
GPS Coordinates: | 35°48'53"N by 120°44'38"W |
Operator/Owner: | United States Army |
Airport Type: | Military |
Elevation: | 630 feet (192 meters) |
View all routes: | Routes from SYL |
More Information: | SYL Maps & Info |
Facts about Haines Airport (HNS):
- Because of Haines Airport's relatively low elevation of 15 feet, planes can take off or land at Haines 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.
- Haines Airport covers an area of 124 acres at an elevation of 15 feet above mean sea level.
- The closest airport to Haines Airport (HNS) is Skagway Airport (SGY), which is located only 17 miles (27 kilometers) NNE of HNS.
- Haines Airport (HNS) currently has only 1 runway.
- The furthest airport from Haines Airport (HNS) is Port Elizabeth International Airport (PLZ), which is located 10,491 miles (16,883 kilometers) away in Port Elizabeth, South Africa.
Facts about Roberts Army Heliport (SYL):
- The furthest airport from Roberts Army Heliport (SYL) is Pierrefonds Airport (ZSE), which is located 11,409 miles (18,361 kilometers) away in Saint-Pierre, Réunion.
- Because of Roberts Army Heliport's relatively low elevation of 630 feet, planes can take off or land at Roberts Army Heliport 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 Roberts Army Heliport (SYL) is Paso Robles Municipal AirportEstrella Army Airfield (PRB), which is located only 12 miles (19 kilometers) SE of SYL.