About this route:

A direct, nonstop flight between Port Alexander Seaplane Base (PTD), Port Alexander, Alaska, United States and Piarco International Airport (POS), Piarco (near Port of Spain), Trinidad and Tobago would travel a Great Circle distance of 4,972 miles (or 8,001 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 Port Alexander Seaplane Base and Piarco 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 Port Alexander Seaplane Base and Piarco 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: PTD / PAAP
Airport Names:
  1. Port Alexander Seaplane Base
  2. AHP
Location: Port Alexander, Alaska, United States
GPS Coordinates: 56°14'48"N by 134°38'53"W
Area Served: Port Alexander, Alaska
Operator/Owner: Alaska DOT&PF - Southeast Region
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 1
View all routes: Routes from PTD
More Information: PTD Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: POS / TTPP
Airport Names:
  1. Piarco International Airport
  2. 78970[1][2]
Location: Piarco (near Port of Spain), Trinidad and Tobago
GPS Coordinates: 10°35'43"N by 61°20'13"W
Area Served: Port of Spain
Operator/Owner: City of Port of Spain
Airport Type: Public
Elevation: 58 feet (18 meters)
# of Runways: 1
View all routes: Routes from POS
More Information: POS Maps & Info

Facts about Port Alexander Seaplane Base (PTD):

  • Port Alexander Seaplane Base has one seaplane landing area designated N/S which measures 3,000 by 300 feet.
  • Port Alexander Seaplane Base (PTD) currently has only 1 runway.
  • In addition to being known as "Port Alexander Seaplane Base", another name for PTD is "AHP".
  • The closest airport to Port Alexander Seaplane Base (PTD) is Point Baker Seaplane Base (KPB), which is located 40 miles (64 kilometers) E of PTD.
  • The furthest airport from Port Alexander Seaplane Base (PTD) is Port Alfred Airport (AFD), which is located 10,640 miles (17,123 kilometers) away in Port Alfred, South Africa.
  • Because of Port Alexander Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Port Alexander 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.

Facts about Piarco International Airport (POS):

  • In addition to passenger airlines, the airport also handles cargo traffic, general aviation, military and helicopter flights to the many oil rigs present offshore.
  • The closest airport to Piarco International Airport (POS) is A.N.R. Robinson International Airport (TAB), which is located 51 miles (83 kilometers) NE of POS.
  • In World War II the original airfield was used to house the Royal Navy Observer School HMS Goshawk.
  • An administrative/operations building for the Trinidad and Tobago Air Guard is being constructed at the Piarco Air Base.
  • In addition to being known as "Piarco International Airport", another name for POS is "78970[1][2]".
  • The furthest airport from Piarco International Airport (POS) is Umbu Mehang Kunda Airport (WGP), which is nearly antipodal to Piarco International Airport (meaning Piarco International Airport is almost on the exact opposite side of the Earth from Umbu Mehang Kunda Airport), and is located 12,308 miles (19,808 kilometers) away in Waingapu, Sumba, East Nusa Tenggara, Indonesia.
  • Piarco International Airport (POS) currently has only 1 runway.
  • Because of Piarco International Airport's relatively low elevation of 58 feet, planes can take off or land at Piarco 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.

Map of Nearest Airports to Port Alexander Seaplane Base:

List of Nearest Airports to Port Alexander Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
139.98 miles (64.34 km) EPoint Baker Seaplane Base (KPB)Point Baker, Alaska, United StatesView Point Baker Seaplane Base on a map Set KPB as origin Airport Set KPB as destination Airport Get more information about Point Baker Seaplane Base
240.21 miles (64.71 km) EPort Protection Seaplane Base (PPV)Port Protection, Alaska, United StatesView Port Protection Seaplane Base on a map Set PPV as origin Airport Set PPV as destination Airport Get more information about Port Protection Seaplane Base
355.24 miles (88.91 km) ESETokeen Seaplane Base (TKI)Tokeen, Alaska, United StatesView Tokeen Seaplane Base on a map Set TKI as origin Airport Set TKI as destination Airport Get more information about Tokeen Seaplane Base
456.78 miles (91.38 km) NNEKake Airport (KAE)Kake, Alaska, United StatesView Kake Airport on a map Set KAE as origin Airport Set KAE as destination Airport Get more information about Kake Airport
559.38 miles (95.57 km) ENorth Whale Seaplane Base (WWP)North Whale Pass, Alaska, United StatesView North Whale Seaplane Base on a map Set WWP as origin Airport Set WWP as destination Airport Get more information about North Whale Seaplane Base
661.29 miles (98.64 km) ESENaukati Bay Seaplane Base (WNC)Tuxekan Island, Alaska, United StatesView Naukati Bay Seaplane Base on a map Set WNC as origin Airport Set WNC as destination Airport Get more information about Naukati Bay Seaplane Base
761.58 miles (99.10 km) NNWSitka Rocky Gutierrez Airport (SIT)Sitka, Alaska, United StatesView Sitka Rocky Gutierrez Airport on a map Set SIT as origin Airport Set SIT as destination Airport Get more information about Sitka Rocky Gutierrez Airport
871.67 miles (115.35 km) ESECoffman Cove Seaplane Base (KCC)Coffman Cove, Alaska, United StatesView Coffman Cove Seaplane Base on a map Set KCC as origin Airport Set KCC as destination Airport Get more information about Coffman Cove Seaplane Base
975.33 miles (121.23 km) ENEPetersburg James A. Johnson Airport (PSG)Petersburg, Alaska, United StatesView Petersburg James A. Johnson Airport on a map Set PSG as origin Airport Set PSG as destination Airport Get more information about Petersburg James A. Johnson Airport
1076.38 miles (122.92 km) SEKlawock Airport (KLW)Klawock, Alaska, United StatesView Klawock Airport on a map Set KLW as origin Airport Set KLW as destination Airport Get more information about Klawock Airport
1178.74 miles (126.71 km) SECraig Seaplane Base (CGA)Craig, Alaska, United StatesView Craig Seaplane Base on a map Set CGA as origin Airport Set CGA as destination Airport Get more information about Craig Seaplane Base
1285.40 miles (137.44 km) SEWaterfall Seaplane Base (KWF)Waterfall, Alaska, United StatesView Waterfall Seaplane Base on a map Set KWF as origin Airport Set KWF as destination Airport Get more information about Waterfall Seaplane Base
1386.86 miles (139.79 km) NAngoon Seaplane Base (AGN)Angoon, Alaska, United StatesView Angoon Seaplane Base on a map Set AGN as origin Airport Set AGN as destination Airport Get more information about Angoon Seaplane Base
1488.33 miles (142.16 km) NChatham Seaplane Base (CYM)Chatham, Alaska, United StatesView Chatham Seaplane Base on a map Set CYM as origin Airport Set CYM as destination Airport Get more information about Chatham Seaplane Base
1588.72 miles (142.78 km) ENEWrangell Airport (WRG)Wrangell, Alaska, United StatesView Wrangell Airport on a map Set WRG as origin Airport Set WRG as destination Airport Get more information about Wrangell Airport

Map of Furthest Airports from Port Alexander Seaplane Base:

List of Furthest Airports from Port Alexander Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,639.80 miles (17,123.05 km) SEPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as origin Airport Set AFD as destination Airport Get more information about Port Alfred Airport
210,636.65 miles (17,117.99 km) SEPort Elizabeth International Airport (PLZ)Port Elizabeth, South AfricaView Port Elizabeth International Airport on a map Set PLZ as origin Airport Set PLZ as destination Airport Get more information about Port Elizabeth International Airport
310,628.00 miles (17,104.07 km) SEEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as origin Airport Set ELS as destination Airport Get more information about East London Airport
410,554.56 miles (16,985.87 km) SEGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as origin Airport Set GRJ as destination Airport Get more information about George Airport
510,550.30 miles (16,979.02 km) SSEMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as origin Airport Set UTT as destination Airport Get more information about Mthatha Airport
610,537.99 miles (16,959.21 km) SSEMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as origin Airport Set MGH as destination Airport Get more information about Margate Airport
710,469.73 miles (16,849.35 km) SSEKing Shaka International (DUR)Durban, KwaZulu-Natal, South AfricaView King Shaka International on a map Set DUR as origin Airport Set DUR as destination Airport Get more information about King Shaka International
810,459.21 miles (16,832.43 km) SSEPietermaritzburg Airport (PZB)Pietermaritzburg, South AfricaView Pietermaritzburg Airport on a map Set PZB as origin Airport Set PZB as destination Airport Get more information about Pietermaritzburg Airport
910,444.62 miles (16,808.94 km) SECape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as origin Airport Set CPT as destination Airport Get more information about Cape Town International Airport
1010,442.29 miles (16,805.19 km) SSELebakeng Airport (LEF)Lebakeng, LesothoView Lebakeng Airport on a map Set LEF as origin Airport Set LEF as destination Airport Get more information about Lebakeng Airport
1110,427.82 miles (16,781.91 km) SSERichards Bay Airport (RCB)Richards Bay, KwaZulu-Natal, South AfricaView Richards Bay Airport on a map Set RCB as origin Airport Set RCB as destination Airport Get more information about Richards Bay Airport
1210,427.52 miles (16,781.43 km) SSELesobeng Airport (LES)Lesobeng, LesothoView Lesobeng Airport on a map Set LES as origin Airport Set LES as destination Airport Get more information about Lesobeng Airport
1310,426.91 miles (16,780.44 km) SSESemonkong Airport (SOK)Semonkong, LesothoView Semonkong Airport on a map Set SOK as origin Airport Set SOK as destination Airport Get more information about Semonkong Airport
1410,410.61 miles (16,754.20 km) SSEMokhotlong Airport (MKH)Mokhotlong, LesothoView Mokhotlong Airport on a map Set MKH as origin Airport Set MKH as destination Airport Get more information about Mokhotlong Airport
1510,407.54 miles (16,749.28 km) SSEMafeteng Airport (MFC)Mafeteng, LesothoView Mafeteng Airport on a map Set MFC as origin Airport Set MFC as destination Airport Get more information about Mafeteng Airport

Map of Nearest Airports to Piarco International Airport:

List of Nearest Airports to Piarco International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
151.40 miles (82.72 km) NEA.N.R. Robinson International Airport (TAB)Scarborough, Tobago, Trinidad and TobagoView A.N.R. Robinson International Airport on a map Set TAB as destination Airport Set TAB as destination Airport Get more information about A.N.R. Robinson International Airport
266.26 miles (106.63 km) WGüiria Airport (GUI)Guiria, VenezuelaView Güiria Airport on a map Set GUI as destination Airport Set GUI as destination Airport Get more information about Güiria Airport
3101.99 miles (164.13 km) NNWMaurice Bishop International Airport (GND)St. George's, GrenadaView Maurice Bishop International Airport on a map Set GND as destination Airport Set GND as destination Airport Get more information about Maurice Bishop International Airport
4130.33 miles (209.75 km) NLauriston Airport (CRU)Carriacou Island, GrenadaView Lauriston Airport on a map Set CRU as destination Airport Set CRU as destination Airport Get more information about Lauriston Airport
5130.76 miles (210.44 km) WGeneral José Francisco Bermúdez Airport (CUP)Carúpano, VenezuelaView General José Francisco Bermúdez Airport on a map Set CUP as destination Airport Set CUP as destination Airport Get more information about General José Francisco Bermúdez Airport
6136.64 miles (219.91 km) WSWJosé Tadeo Monagas International Airport (MUN)Maturín, VenezuelaView José Tadeo Monagas International Airport on a map Set MUN as destination Airport Set MUN as destination Airport Get more information about José Tadeo Monagas International Airport
7138.52 miles (222.92 km) NUnion Island Airport (UNI)Union Island, Saint Vincent and the GrenadinesView Union Island Airport on a map Set UNI as destination Airport Set UNI as destination Airport Get more information about Union Island Airport
8145.37 miles (233.94 km) NCanouan Airport (CIW)Canouan Island, Saint Vincent and the GrenadinesView Canouan Airport on a map Set CIW as destination Airport Set CIW as destination Airport Get more information about Canouan Airport
9158.77 miles (255.52 km) NMustique Airport (MQS)Mustique Island, Saint Vincent and the GrenadinesView Mustique Airport on a map Set MQS as destination Airport Set MQS as destination Airport Get more information about Mustique Airport
10165.42 miles (266.22 km) NJ. F. Mitchell Airport (BQU)Bequia, Saint Vincent and the GrenadinesView J. F. Mitchell Airport on a map Set BQU as destination Airport Set BQU as destination Airport Get more information about J. F. Mitchell Airport
11176.34 miles (283.79 km) NE.T. Joshua Airport (SVD)Arno Vale (near Kingstown), Saint Vincent, Saint Vincent and the GrenadinesView E.T. Joshua Airport on a map Set SVD as destination Airport Set SVD as destination Airport Get more information about E.T. Joshua Airport
12179.89 miles (289.50 km) WSantiago Mariño Caribbean International Airport (PMV)Porlamar, VenezuelaView Santiago Mariño Caribbean International Airport on a map Set PMV as destination Airport Set PMV as destination Airport Get more information about Santiago Mariño Caribbean International Airport
13186.57 miles (300.25 km) SSWManuel Carlos Piar Guayana International Airport (CGU)Ciudad Guayana, VenezuelaView Manuel Carlos Piar Guayana International Airport on a map Set CGU as destination Airport Set CGU as destination Airport Get more information about Manuel Carlos Piar Guayana International Airport
14186.57 miles (300.25 km) SSWManuel Carlos Piar Guayana International Airport (PZO)Ciudad Guayana, VenezuelaView Manuel Carlos Piar Guayana International Airport on a map Set PZO as destination Airport Set PZO as destination Airport Get more information about Manuel Carlos Piar Guayana International Airport
15190.02 miles (305.81 km) WAntonio José de Sucre Airport (CUM)Cumaná, VenezuelaView Antonio José de Sucre Airport on a map Set CUM as destination Airport Set CUM as destination Airport Get more information about Antonio José de Sucre Airport

Map of Furthest Airports from Piarco International Airport:

List of Furthest Airports from Piarco International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,308.25 miles (19,808.16 km) WSWUmbu Mehang Kunda Airport (WGP)Waingapu, Sumba, East Nusa Tenggara, IndonesiaView Umbu Mehang Kunda Airport on a map Set WGP as destination Airport Set WGP as destination Airport Get more information about Umbu Mehang Kunda Airport
212,294.76 miles (19,786.45 km) SSultan Muhammad Salahuddin Airport (BMU)Bima, IndonesiaView Sultan Muhammad Salahuddin Airport on a map Set BMU as destination Airport Set BMU as destination Airport Get more information about Sultan Muhammad Salahuddin Airport
312,268.85 miles (19,744.75 km) SSWKomodo Airport (LBJ)Labuan Bajo, Flores Island, IndonesiaView Komodo Airport on a map Set LBJ as destination Airport Set LBJ as destination Airport Get more information about Komodo Airport
412,230.57 miles (19,683.15 km) SELombok International Airport (LOP)Mataram (near Praya), Lombok, IndonesiaView Lombok International Airport on a map Set LOP as destination Airport Set LOP as destination Airport Get more information about Lombok International Airport
512,227.90 miles (19,678.85 km) SWBajawa Soa Airport (BJW)Bajawa, IndonesiaView Bajawa Soa Airport on a map Set BJW as destination Airport Set BJW as destination Airport Get more information about Bajawa Soa Airport
612,216.73 miles (19,660.87 km) WTardamu Airport (SAU)Savu Island, East Nusa Tenggara, IndonesiaView Tardamu Airport on a map Set SAU as destination Airport Set SAU as destination Airport Get more information about Tardamu Airport
712,212.33 miles (19,653.79 km) SESelaparang Airport (AMI)Mataram, IndonesiaView Selaparang Airport on a map Set AMI as destination Airport Set AMI as destination Airport Get more information about Selaparang Airport
812,199.67 miles (19,633.42 km) WSWH. Hasan Aroeboesman Airport (ENE)Ende, Flores, IndonesiaView H. Hasan Aroeboesman Airport on a map Set ENE as destination Airport Set ENE as destination Airport Get more information about H. Hasan Aroeboesman Airport
912,166.69 miles (19,580.34 km) ESENgurah Rai International Airport (NRIA) (DPS)Denpasar, Bali, IndonesiaView Ngurah Rai International Airport (NRIA) on a map Set DPS as destination Airport Set DPS as destination Airport Get more information about Ngurah Rai International Airport (NRIA)
1012,158.40 miles (19,567.00 km) WSWFrans Seda Airport (MOF)Maumere, IndonesiaView Frans Seda Airport on a map Set MOF as destination Airport Set MOF as destination Airport Get more information about Frans Seda Airport
1112,158.40 miles (19,567.00 km) WSWWonopito Airport (LWE)Lewoleba, IndonesiaView Wonopito Airport on a map Set LWE as destination Airport Set LWE as destination Airport Get more information about Wonopito Airport
1212,102.57 miles (19,477.15 km) ESEBlimbingsari Airport (BWX)Banyuwangi Regency, East Java, Java Island, IndonesiaView Blimbingsari Airport on a map Set BWX as destination Airport Set BWX as destination Airport Get more information about Blimbingsari Airport
1312,095.17 miles (19,465.24 km) WEl Tari Airport (KOE)Kupang, East Nusa Tenggara, IndonesiaView El Tari Airport on a map Set KOE as destination Airport Set KOE as destination Airport Get more information about El Tari Airport
1412,049.63 miles (19,391.95 km) SSultan Hasanuddin International Airport (SHIAM) (UPG)Makassar, IndonesiaView Sultan Hasanuddin International Airport (SHIAM) on a map Set UPG as destination Airport Set UPG as destination Airport Get more information about Sultan Hasanuddin International Airport (SHIAM)
1512,003.50 miles (19,317.71 km) WHaliwen Airport (ABU)Atambua, IndonesiaView Haliwen Airport on a map Set ABU as destination Airport Set ABU as destination Airport Get more information about Haliwen Airport