About this route:

A direct, nonstop flight between Granite Mountain Air Station (GMT), Granite Mountain, Alaska, United States and Portimão Airport (PRM), Portimão, Algarve, Portugal would travel a Great Circle distance of 5,201 miles (or 8,370 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 Granite Mountain Air Station and Portimão 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 Granite Mountain Air Station and Portimão Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: GMT / PAGZ
Airport Names:
  1. Granite Mountain Air Station
  2. GSZ
Location: Granite Mountain, Alaska, United States
GPS Coordinates: 65°24'7"N by 161°16'53"W
Operator/Owner: U.S. Government
Airport Type: Private
Elevation: 1313 feet (400 meters)
# of Runways: 1
View all routes: Routes from GMT
More Information: GMT Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: PRM / LPPM
Airport Names:
  1. Portimão Airport
  2. Aeródromo Municipal de Portimão
Location: Portimão, Algarve, Portugal
GPS Coordinates: 37°8'51"N by 8°34'46"W
Area Served: Portimão
Airport Type: Public
Elevation: 5 feet (2 meters)
# of Runways: 1
View all routes: Routes from PRM
More Information: PRM Maps & Info

Facts about Granite Mountain Air Station (GMT):

  • The closest airport to Granite Mountain Air Station (GMT) is Haycock Airport (HAY), which is located only 14 miles (23 kilometers) SSE of GMT.
  • In addition to being known as "Granite Mountain Air Station", another name for GMT is "GSZ".
  • The furthest airport from Granite Mountain Air Station (GMT) is Cape Town International Airport (CPT), which is located 10,265 miles (16,520 kilometers) away in Cape Town, South Africa.
  • Granite Mountain Air Station (GMT) currently has only 1 runway.

Facts about Portimão Airport (PRM):

  • The furthest airport from Portimão Airport (PRM) is Dargaville Aerodrome (DGR), which is nearly antipodal to Portimão Airport (meaning Portimão Airport is almost on the exact opposite side of the Earth from Dargaville Aerodrome), and is located 12,276 miles (19,756 kilometers) away in Dargaville, New Zealand.
  • The closest airport to Portimão Airport (PRM) is Faro International Airport (FAO), which is located 35 miles (56 kilometers) ESE of PRM.
  • Because of Portimão Airport's relatively low elevation of 5 feet, planes can take off or land at Portimão 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.
  • Portimão Airport (PRM) currently has only 1 runway.
  • In addition to being known as "Portimão Airport", another name for PRM is "Aeródromo Municipal de Portimão".

Map of Nearest Airports to Granite Mountain Air Station:

List of Nearest Airports to Granite Mountain Air Station:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
114.35 miles (23.10 km) SSEHaycock Airport (HAY)Haycock, Alaska, United StatesView Haycock Airport on a map Set HAY as origin Airport Set HAY as destination Airport Get more information about Haycock Airport
232.19 miles (51.80 km) SKoyuk Alfred Adams Airport (KKA)Koyuk, Alaska, United StatesView Koyuk Alfred Adams Airport on a map Set KKA as origin Airport Set KKA as destination Airport Get more information about Koyuk Alfred Adams Airport
340.21 miles (64.72 km) NBuckland Airport (BKC)Buckland, Alaska, United StatesView Buckland Airport on a map Set BKC as origin Airport Set BKC as destination Airport Get more information about Buckland Airport
461.58 miles (99.10 km) SSWElim Airport (ELI)Elim, Alaska, United StatesView Elim Airport on a map Set ELI as origin Airport Set ELI as destination Airport Get more information about Elim Airport
562.47 miles (100.54 km) NWDeering Airport (DRG)Deering, Alaska, United StatesView Deering Airport on a map Set DRG as origin Airport Set DRG as destination Airport Get more information about Deering Airport
671.26 miles (114.69 km) SShaktoolik Airport (SKK)Shaktoolik, Alaska, United StatesView Shaktoolik Airport on a map Set SKK as origin Airport Set SKK as destination Airport Get more information about Shaktoolik Airport
777.50 miles (124.72 km) SWGolovin Airport (GLV)Golovin, Alaska, United StatesView Golovin Airport on a map Set GLV as origin Airport Set GLV as destination Airport Get more information about Golovin Airport
878.48 miles (126.30 km) WSWCouncil Airport (CIL)Council, Alaska, United StatesView Council Airport on a map Set CIL as origin Airport Set CIL as destination Airport Get more information about Council Airport
979.29 miles (127.60 km) SWWhite Mountain Airport (WMO)White Mountain, Alaska, United StatesView White Mountain Airport on a map Set WMO as origin Airport Set WMO as destination Airport Get more information about White Mountain Airport
1090.41 miles (145.50 km) NNESelawik Airport (WLK)Selawik, Alaska, United StatesView Selawik Airport on a map Set WLK as origin Airport Set WLK as destination Airport Get more information about Selawik Airport
1198.05 miles (157.80 km) NRobert (Bob) Curtis Memorial Airport (ORV)Noorvik, Alaska, United StatesView Robert (Bob) Curtis Memorial Airport on a map Set ORV as origin Airport Set ORV as destination Airport Get more information about Robert (Bob) Curtis Memorial Airport
12104.33 miles (167.90 km) ESENulato Airport (NUL)Nulato, Alaska, United StatesView Nulato Airport on a map Set NUL as origin Airport Set NUL as destination Airport Get more information about Nulato Airport
13105.57 miles (169.90 km) SUnalakleet Airport (UNK)Unalakleet, Alaska, United StatesView Unalakleet Airport on a map Set UNK as origin Airport Set UNK as destination Airport Get more information about Unalakleet Airport
14105.63 miles (170.00 km) SEKaltag Airport (KAL)Kaltag, Alaska, United StatesView Kaltag Airport on a map Set KAL as origin Airport Set KAL as destination Airport Get more information about Kaltag Airport
15108.84 miles (175.16 km) NNWRalph Wien Memorial Airport (OTZ)Kotzebue, Alaska, United StatesView Ralph Wien Memorial Airport on a map Set OTZ as origin Airport Set OTZ as destination Airport Get more information about Ralph Wien Memorial Airport

Map of Furthest Airports from Granite Mountain Air Station:

List of Furthest Airports from Granite Mountain Air Station:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,265.00 miles (16,519.87 km) SCape 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
210,262.23 miles (16,515.41 km) SGeorge 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
310,247.19 miles (16,491.22 km) SPort 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
410,210.09 miles (16,431.51 km) SSWPort 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
510,207.54 miles (16,427.40 km) ESETeniente Rodolfo Marsh Airport (TNM)Villa Las Estrellas, AntarcticaView Teniente Rodolfo Marsh Airport on a map Set TNM as origin Airport Set TNM as destination Airport Get more information about Teniente Rodolfo Marsh Airport
610,168.15 miles (16,364.01 km) SSWEast 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
710,059.89 miles (16,189.78 km) SSWMthatha 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
89,999.43 miles (16,092.48 km) SSWMargate 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
99,967.87 miles (16,041.70 km) SKleinsee Airport (KLZ)Kleinzee, South AfricaView Kleinsee Airport on a map Set KLZ as origin Airport Set KLZ as destination Airport Get more information about Kleinsee Airport
109,949.97 miles (16,012.89 km) SSWMafeteng 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
119,947.17 miles (16,008.37 km) SSWSemonkong 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
129,946.54 miles (16,007.36 km) SSWLebakeng 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
139,941.11 miles (15,998.62 km) SAggeneys Airport (AGZ)Aggeneys, South AfricaView Aggeneys Airport on a map Set AGZ as origin Airport Set AGZ as destination Airport Get more information about Aggeneys Airport
149,941.11 miles (15,998.62 km) SWild Coast Sun Airport (MZF)Mzamba, South AfricaView Wild Coast Sun Airport on a map Set MZF as origin Airport Set MZF as destination Airport Get more information about Wild Coast Sun Airport
159,939.41 miles (15,995.89 km) SSWLesobeng 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

Map of Nearest Airports to Portimão Airport:

List of Nearest Airports to Portimão Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
135.07 miles (56.43 km) ESEFaro International Airport (FAO)Faro, PortugalView Faro International Airport on a map Set FAO as destination Airport Set FAO as destination Airport Get more information about Faro International Airport
273.46 miles (118.22 km) NNEBeja Airport (BYJ)Beja, PortugalView Beja Airport on a map Set BYJ as destination Airport Set BYJ as destination Airport Get more information about Beja Airport
3116.38 miles (187.29 km) NNWLisbon Portela Airport (LIS)Lisbon, PortugalView Lisbon Portela Airport on a map Set LIS as destination Airport Set LIS as destination Airport Get more information about Lisbon Portela Airport
4141.89 miles (228.35 km) EJerez Airport (XRY)Jerez de la Frontera, SpainView Jerez Airport on a map Set XRY as destination Airport Set XRY as destination Airport Get more information about Jerez Airport
5148.55 miles (239.07 km) ESeville Airport (SVQ)Seville, SpainView Seville Airport on a map Set SVQ as destination Airport Set SVQ as destination Airport Get more information about Seville Airport
6153.87 miles (247.63 km) NEBadajoz Airport (BJZ)Badajoz, SpainView Badajoz Airport on a map Set BJZ as destination Airport Set BJZ as destination Airport Get more information about Badajoz Airport
7177.59 miles (285.80 km) ESETangier Ibn Battouta Airport (TNG)Tangier, MoroccoView Tangier Ibn Battouta Airport on a map Set TNG as destination Airport Set TNG as destination Airport Get more information about Tangier Ibn Battouta Airport
8191.82 miles (308.70 km) ESEGibraltar International Airport (GIB)GibraltarView Gibraltar International Airport on a map Set GIB as destination Airport Set GIB as destination Airport Get more information about Gibraltar International Airport
9201.39 miles (324.11 km) ESECeuta Heliport (JCU)Ceuta, SpainView Ceuta Heliport on a map Set JCU as destination Airport Set JCU as destination Airport Get more information about Ceuta Heliport
10207.96 miles (334.68 km) NCoimbra Airport (CBP)Coimbra, PortugalView Coimbra Airport on a map Set CBP as destination Airport Set CBP as destination Airport Get more information about Coimbra Airport
11210.45 miles (338.68 km) ENECórdoba Airport (ODB)Córdoba, SpainView Córdoba Airport on a map Set ODB as destination Airport Set ODB as destination Airport Get more information about Córdoba Airport
12210.70 miles (339.09 km) ESESania Ramel Airport (SII)Sidi Ifni, MoroccoView Sania Ramel Airport on a map Set SII as destination Airport Set SII as destination Airport Get more information about Sania Ramel Airport
13210.70 miles (339.09 km) ESESania Ramel Airport (TTU)Tétouan, MoroccoView Sania Ramel Airport on a map Set TTU as destination Airport Set TTU as destination Airport Get more information about Sania Ramel Airport
14223.39 miles (359.50 km) NNECovilhã Airport (COV)Covilhã, PortugalView Covilhã Airport on a map Set COV as destination Airport Set COV as destination Airport Get more information about Covilhã Airport
15226.09 miles (363.85 km) SSEKenitra Air Base (NNA)Kenitra, MoroccoView Kenitra Air Base on a map Set NNA as destination Airport Set NNA as destination Airport Get more information about Kenitra Air Base

Map of Furthest Airports from Portimão Airport:

List of Furthest Airports from Portimão Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,276.14 miles (19,756.49 km) WSWDargaville Aerodrome (DGR)Dargaville, New ZealandView Dargaville Aerodrome on a map Set DGR as destination Airport Set DGR as destination Airport Get more information about Dargaville Aerodrome
212,259.49 miles (19,729.69 km) SWKaitaia Airport (KAT)Kaitaia, New ZealandView Kaitaia Airport on a map Set KAT as destination Airport Set KAT as destination Airport Get more information about Kaitaia Airport
312,259.28 miles (19,729.35 km) SWKaikohe Aerodrome (KKO)Kaikohe, New ZealandView Kaikohe Aerodrome on a map Set KKO as destination Airport Set KKO as destination Airport Get more information about Kaikohe Aerodrome
412,250.71 miles (19,715.56 km) WAuckland Airport (AKL)Mangere, New ZealandView Auckland Airport on a map Set AKL as destination Airport Set AKL as destination Airport Get more information about Auckland Airport
512,247.45 miles (19,710.31 km) WSWWhangarei Airport (WRE)Whangarei, New ZealandView Whangarei Airport on a map Set WRE as destination Airport Set WRE as destination Airport Get more information about Whangarei Airport
612,246.41 miles (19,708.63 km) SWKerikeri Airport (KKE)Kerikeri, New ZealandView Kerikeri Airport on a map Set KKE as destination Airport Set KKE as destination Airport Get more information about Kerikeri Airport
712,240.81 miles (19,699.63 km) WArdmore Airport (AMZ)Ardmore, New ZealandView Ardmore Airport on a map Set AMZ as destination Airport Set AMZ as destination Airport Get more information about Ardmore Airport
812,239.20 miles (19,697.04 km) SWNew Plymouth Airport (NPL)New Plymouth, New ZealandView New Plymouth Airport on a map Set NPL as destination Airport Set NPL as destination Airport Get more information about New Plymouth Airport
912,216.74 miles (19,660.88 km) WSWHamilton International Airport (HLZ)Hamilton, New ZealandView Hamilton International Airport on a map Set HLZ as destination Airport Set HLZ as destination Airport Get more information about Hamilton International Airport
1012,209.80 miles (19,649.71 km) WCoromandel Aerodrome (CMV)Coromandel, New ZealandView Coromandel Aerodrome on a map Set CMV as destination Airport Set CMV as destination Airport Get more information about Coromandel Aerodrome
1112,209.43 miles (19,649.12 km) WThames Aerodrome (TMZ)Thames, New ZealandView Thames Aerodrome on a map Set TMZ as destination Airport Set TMZ as destination Airport Get more information about Thames Aerodrome
1212,203.79 miles (19,640.04 km) WSWGreat Barrier Aerodrome (GBZ)Great Barrier Island, New ZealandView Great Barrier Aerodrome on a map Set GBZ as destination Airport Set GBZ as destination Airport Get more information about Great Barrier Aerodrome
1312,196.40 miles (19,628.15 km) WMatamata Airport (MTA)Matamata, New ZealandView Matamata Airport on a map Set MTA as destination Airport Set MTA as destination Airport Get more information about Matamata Airport
1412,172.16 miles (19,589.14 km) WTauranga Airport (TRG)Tauranga, New ZealandView Tauranga Airport on a map Set TRG as destination Airport Set TRG as destination Airport Get more information about Tauranga Airport
1512,166.84 miles (19,580.58 km) SSWTakaka Aerodrome (KTF)Takaka, New ZealandView Takaka Aerodrome on a map Set KTF as destination Airport Set KTF as destination Airport Get more information about Takaka Aerodrome