Nonstop flight route between Hyder, Alaska, United States and Del Carmen, Surigao del Norte, Philippines:
Departure Airport:
(55°54'11"N by 130°0'24"W)
Arrival Airport:
(9°51'32"N by 126°0'50"E)
Distance from WHD to SOS:
6,185.29 miles (9,954.23 km)
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Jump to:
- About this route
- WHD Airport Information
- SOS Airport Information
- Facts about WHD
- Facts about SOS
- Map of Nearest Airports to WHD
- List of Nearest Airports to WHD
- Map of Furthest Airports from WHD
- List of Furthest Airports from WHD
- Map of Nearest Airports to SOS
- List of Nearest Airports to SOS
- Map of Furthest Airports from SOS
- List of Furthest Airports from SOS
About this route:
A direct, nonstop flight between Hyder Seaplane Base (WHD), Hyder, Alaska, United States and Sayak Airport (SOS), Del Carmen, Surigao del Norte, Philippines would travel a Great Circle distance of 6,185 miles (or 9,954 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 Hyder Seaplane Base and Sayak 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 Hyder Seaplane Base and Sayak Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | WHD / |
| Airport Names: |
|
| Location: | Hyder, Alaska, United States |
| GPS Coordinates: | 55°54'11"N by 130°0'24"W |
| Area Served: | Hyder, Alaska |
| Operator/Owner: | Alaska DOT&PF - Southeast Region |
| Airport Type: | Public |
| Elevation: | 0 feet (0 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from WHD |
| More Information: | WHD Maps & Info |
Arrival Airport Information:
| IATA / ICAO Codes: | SOS / RPSN |
| Airport Names: |
|
| Location: | Del Carmen, Surigao del Norte, Philippines |
| GPS Coordinates: | 9°51'32"N by 126°0'50"E |
| Area Served: | Siargao Island |
| Operator/Owner: | Civil Aviation Authority of the Philippines |
| Airport Type: | Public |
| Elevation: | 10 feet (3 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from SOS |
| More Information: | SOS Maps & Info |
Facts about Hyder Seaplane Base (WHD):
- The closest airport to Hyder Seaplane Base (WHD) is Stewart Aerodrome (ZST), which is located only 2 miles (4 kilometers) NNE of WHD.
- Hyder Seaplane Base (WHD) currently has only 1 runway.
- In addition to being known as "Hyder Seaplane Base", another name for WHD is "4Z7".
- Because of Hyder Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Hyder 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.
- The furthest airport from Hyder Seaplane Base (WHD) is Port Alfred Airport (AFD), which is located 10,540 miles (16,962 kilometers) away in Port Alfred, South Africa.
- Hyder Seaplane Base has one seaplane landing area designated N/S with a water surface measuring 10,000 by 1,000 feet.
Facts about Sayak Airport (SOS):
- In addition to being known as "Sayak Airport", other names for SOS include "Paliparan ng Sayak", "IAO" and "RPNS".
- Because of Sayak Airport's relatively low elevation of 10 feet, planes can take off or land at Sayak 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 Sayak Airport (SOS) is Orlando Villas-Bôas Regional Airport (MBK), which is nearly antipodal to Sayak Airport (meaning Sayak Airport is almost on the exact opposite side of the Earth from Orlando Villas-Bôas Regional Airport), and is located 12,368 miles (19,904 kilometers) away in Matupá, Mato Grosso, Brazil.
- Sayak Airport (SOS) currently has only 1 runway.
- Sayak Airport handled 781 passengers last year.
- The closest airport to Sayak Airport (SOS) is Surigao Airport (SUG), which is located 37 miles (60 kilometers) W of SOS.
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 2.25 miles (3.61 km) NNE | Stewart Aerodrome (ZST) | Stewart, British Columbia, Canada |     |
| 2 | 67.79 miles (109.09 km) NW | Bronson Creek Airport (YBM) | Bronson Creek, British Columbia, Canada | |
| 3 | 74.05 miles (119.18 km) N | Bob Quinn Lake Airport (YBO) | Bob Quinn Lake, British Columbia, Canada | |
| 4 | 75.28 miles (121.16 km) WSW | Ketchikan Harbor Seaplane Base (WFB) | Ketchikan, Alaska, United States | |
| 5 | 76.55 miles (123.19 km) WSW | Ketchikan International Airport (KTN) | Ketchikan, Alaska, United States | |
| 6 | 81.39 miles (130.99 km) SW | Metlakatla Seaplane Base (MTM) | Metlakatla, Annette Island, Alaska, United States | |
| 7 | 85.42 miles (137.46 km) SW | Annette Island Airport (ANN) | Annette Island, Alaska, United States | |
| 8 | 99.31 miles (159.83 km) WNW | Wrangell Airport (WRG) | Wrangell, Alaska, United States | |
| 9 | 99.38 miles (159.94 km) W | Thorne Bay Seaplane Base (KTB) | Thorne Bay, Alaska, United States | |
| 10 | 105.81 miles (170.28 km) WSW | Hollis Clark Bay Seaplane Base (HYL) | Hollis, Alaska, United States | |
| 11 | 109.05 miles (175.49 km) S | Prince Rupert/Seal Cove Water Airport (ZSW) | Prince Rupert, British Columbia, Canada | |
| 12 | 109.61 miles (176.40 km) W | Coffman Cove Seaplane Base (KCC) | Coffman Cove, Alaska, United States | |
| 13 | 113.09 miles (182.00 km) S | Prince Rupert Airport (YPR) | Prince Rupert, British Columbia, Canada | |
| 14 | 114.02 miles (183.49 km) SSE | Northwest Regional Airport Terrace-Kitimat (YXT) | Terrace, British Columbia and Kitimat, British Columbia, Canada | |
| 15 | 120.32 miles (193.63 km) WSW | Hydaburg Seaplane Base (HYG) | Hydaburg, Alaska, United States | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 10,539.92 miles (16,962.32 km) SE | Port Alfred Airport (AFD) | Port Alfred, South Africa | |
| 2 | 10,533.63 miles (16,952.20 km) SE | East London Airport (ELS) | East London, South Africa | |
| 3 | 10,530.26 miles (16,946.77 km) SE | Port Elizabeth International Airport (PLZ) | Port Elizabeth, South Africa | |
| 4 | 10,463.39 miles (16,839.16 km) SE | Mthatha Airport (UTT) | Mthatha, South Africa | |
| 5 | 10,460.53 miles (16,834.54 km) SE | Margate Airport (MGH) | Margate, KwaZulu-Natal, South Africa | |
| 6 | 10,435.61 miles (16,794.45 km) SE | George Airport (GRJ) | George, South Africa | |
| 7 | 10,398.55 miles (16,734.80 km) SE | King Shaka International (DUR) | Durban, KwaZulu-Natal, South Africa | |
| 8 | 10,384.52 miles (16,712.22 km) SE | Pietermaritzburg Airport (PZB) | Pietermaritzburg, South Africa | |
| 9 | 10,363.16 miles (16,677.84 km) SSE | Richards Bay Airport (RCB) | Richards Bay, KwaZulu-Natal, South Africa | |
| 10 | 10,358.91 miles (16,671.02 km) SE | Lebakeng Airport (LEF) | Lebakeng, Lesotho | |
| 11 | 10,343.07 miles (16,645.52 km) SE | Lesobeng Airport (LES) | Lesobeng, Lesotho | |
| 12 | 10,340.95 miles (16,642.10 km) SE | Semonkong Airport (SOK) | Semonkong, Lesotho | |
| 13 | 10,330.40 miles (16,625.13 km) SE | Mokhotlong Airport (MKH) | Mokhotlong, Lesotho | |
| 14 | 10,319.33 miles (16,607.31 km) SSE | Hluhluwe Airport (HLW) | Hluhluwe, South Africa | |
| 15 | 10,318.04 miles (16,605.23 km) SE | Mafeteng Airport (MFC) | Mafeteng, Lesotho | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 37.06 miles (59.63 km) W | Surigao Airport (SUG) | Surigao City, Surigao del Norte, Philippines | |
| 2 | 55.41 miles (89.18 km) S | Tandag Airport (TDG) | Tandag, Surigao del Sur, Philippines | |
| 3 | 72.56 miles (116.78 km) SSW | Butuan-Bancasi Airport (BXU) | Butuan City, Philippines | |
| 4 | 98.38 miles (158.33 km) WSW | Camiguin Airport (CGM) | Mambajao, Camiguin, Philippines | |
| 5 | 115.88 miles (186.49 km) NW | Daniel Z. Romualdez Airport (TAC) | Tacloban City, Philippines | |
| 6 | 116.71 miles (187.83 km) S | Bislig Airport (BPH) | Bislig City, Surigao del Sur, Philippines | |
| 7 | 128.55 miles (206.88 km) NW | Ormoc Airport (OMC) | Ormoc City, Philippines | |
| 8 | 136.70 miles (219.99 km) SW | Laguindingan Airport (CGY) | Cagayan de Oro City, Philippines | |
| 9 | 141.69 miles (228.03 km) WNW | Mactan-Cebu International Airport (CEB) | Lapu-Lapu City, Philippines | |
| 10 | 147.74 miles (237.76 km) W | Tagbilaran Airport (TAG) | Tagbilaran City, Bohol, Philippines | |
| 11 | 171.27 miles (275.63 km) SW | Maria Cristina Airport (IGN) | Baloi, Lanao del Norte, Philippines | |
| 12 | 182.55 miles (293.79 km) NNW | Calbayog Airport (CYP) | Calbayog City, Samar, Philippines | |
| 13 | 188.30 miles (303.03 km) SW | Labo Airport (OZC) | Ozamiz City, Misamis Occidental, Philippines | |
| 14 | 188.38 miles (303.16 km) W | Sibulan Airport (DGT) | Sibulan, Negros Oriental, Philippines | |
| 15 | 190.52 miles (306.61 km) S | Francisco Bangoy International Airport (DVO) | Davao City, Philippines | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 12,367.60 miles (19,903.67 km) ESE | Orlando Villas-Bôas Regional Airport (MBK) | Matupá, Mato Grosso, Brazil | |
| 2 | 12,292.56 miles (19,782.91 km) E | Piloto Osvaldo Marques Dias Airport (AFL) | Alta Floresta, Brazil | |
| 3 | 12,176.11 miles (19,595.51 km) ESE | Inácio Luís do Nascimento Airport (JUA) | Juara, Mato Grosso, Brazil | |
| 4 | 12,128.90 miles (19,519.53 km) E | Juruena Airport (JRN) | Juruena, Mato Grosso, Brazil | |
| 5 | 12,102.61 miles (19,477.22 km) SW | Xinguara Airport (XIG) | Xinguara, Pará, Brazil | |
| 6 | 12,100.71 miles (19,474.15 km) WSW | Conceição do Araguaia Airport (CDJ) | Conceição do Araguaia, Pará, Brazil | |
| 7 | 12,098.93 miles (19,471.30 km) ESE | Juína Airport (JIA) | Juina, Mato Grosso, Brazil | |
| 8 | 12,082.67 miles (19,445.13 km) WSW | Gurupi Airport (GRP) | Gurupi, Goiás, Brazil | |
| 9 | 12,068.22 miles (19,421.86 km) E | Aripuanã Airport (AIR) | Aripuanã, Mato Grosso, Brazil | |
| 10 | 12,061.02 miles (19,410.28 km) SW | Carajás Airport (CKS) | Carajás, Pará, Brazil | |
| 11 | 12,052.76 miles (19,396.99 km) W | Palmas–Brigadeiro Lysias Rodrigues Airport (PMW) | Palmas, Tocantins, Brazil | |
| 12 | 12,024.89 miles (19,352.13 km) SSE | Itaituba Airport (ITB) | Itaituba, Pará, Brazil | |
| 13 | 12,011.70 miles (19,330.90 km) SSE | Marechal Rondon International Airport (CGB) | Cuiabá, Mato Grosso, Brazil | |
| 14 | 12,008.40 miles (19,325.60 km) SSW | Barra do Garças Airport (BPG) | Barra do Garças, Mato Grosso, Brazil | |
| 15 | 12,004.24 miles (19,318.91 km) WSW | Araguaína Airport (AUX) | Araguaína, Tocantins, Brazil | |