About this route:

A direct, nonstop flight between Charlotte Douglas International Airport (CLT), Charlotte, North Carolina, United States and Port Alexander Seaplane Base (PTD), Port Alexander, Alaska, United States would travel a Great Circle distance of 2,872 miles (or 4,622 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 Charlotte Douglas International Airport and Port Alexander Seaplane Base, 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 Charlotte Douglas International Airport and Port Alexander Seaplane Base. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: CLT / KCLT
Airport Name: Charlotte Douglas International Airport
Location: Charlotte, North Carolina, United States
GPS Coordinates: 35°12'50"N by 80°56'35"W
Area Served: Charlotte metropolitan area
Operator/Owner: City of Charlotte
Airport Type: Public
Elevation: 748 feet (228 meters)
# of Runways: 4
View all routes: Routes from CLT
More Information: CLT Maps & Info

Arrival 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

Facts about Charlotte Douglas International Airport (CLT):

  • The closest airport to Charlotte Douglas International Airport (CLT) is Wilgrove Air Park (QWG), which is located only 15 miles (25 kilometers) W of CLT.
  • Concourses B and C were expanded in 1987 and 1984 respectively, while Concourse A was built in 1986 to handle future growth
  • In 1989 Piedmont merged with USAir.
  • In 2003, the main ticketing hall was expanded to the east, providing 13 additional ticketing counters and a new security checkpoint.
  • Construction involved two phases.
  • Two years later in 1969, a new enclosed concourse was built parallel to the center pier.
  • Because of Charlotte Douglas International Airport's relatively low elevation of 748 feet, planes can take off or land at Charlotte Douglas 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.
  • The furthest airport from Charlotte Douglas International Airport (CLT) is Margaret River Airport (MGV), which is located 11,521 miles (18,541 kilometers) away in Margaret River, Western Australia, Australia.
  • Charlotte Douglas International Airport (CLT) has 4 runways.
  • Charlotte Douglas International Airport handled 41,228,372 passengers last year.

Facts about Port Alexander Seaplane Base (PTD):

  • 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.
  • 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 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.
  • 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.

Map of Nearest Airports to Charlotte Douglas International Airport:

List of Nearest Airports to Charlotte Douglas International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
115.41 miles (24.81 km) WWilgrove Air Park (QWG)Charlotte, North Carolina, United StatesView Wilgrove Air Park on a map Set QWG as origin Airport Set QWG as destination Airport Get more information about Wilgrove Air Park
217.84 miles (28.71 km) NEConcord Regional Airport (USA)Concord, North Carolina, United StatesView Concord Regional Airport on a map Set USA as origin Airport Set USA as destination Airport Get more information about Concord Regional Airport
338.17 miles (61.43 km) NERowan County Airport (SRW)Salisbury, North Carolina, United StatesView Rowan County Airport on a map Set SRW as origin Airport Set SRW as destination Airport Get more information about Rowan County Airport
444.25 miles (71.21 km) NWHickory Regional Airport (HKY)Hickory, North Carolina, United StatesView Hickory Regional Airport on a map Set HKY as origin Airport Set HKY as destination Airport Get more information about Hickory Regional Airport
556.29 miles (90.58 km) NWFoothills Regional Airport (MRN)Morganton, North Carolina, United StatesView Foothills Regional Airport on a map Set MRN as origin Airport Set MRN as destination Airport Get more information about Foothills Regional Airport
660.90 miles (98.01 km) WSWSpartanburg Downtown Memorial Airport (SPA)Spartanburg, South Carolina, United StatesView Spartanburg Downtown Memorial Airport on a map Set SPA as origin Airport Set SPA as destination Airport Get more information about Spartanburg Downtown Memorial Airport
765.70 miles (105.73 km) ESECheraw Municipal Airport (HCW)Cheraw, South Carolina, United StatesView Cheraw Municipal Airport on a map Set HCW as origin Airport Set HCW as destination Airport Get more information about Cheraw Municipal Airport
867.76 miles (109.06 km) SSEWoodward Field (CDN)Camden, South Carolina, United StatesView Woodward Field on a map Set CDN as origin Airport Set CDN as destination Airport Get more information about Woodward Field
970.25 miles (113.06 km) NWilkes County Airport (IKB)North Wilkesboro, North Carolina, United StatesView Wilkes County Airport on a map Set IKB as origin Airport Set IKB as destination Airport Get more information about Wilkes County Airport
1072.96 miles (117.42 km) SEHartsville Regional Airport (HVS)Hartsville, South Carolina, United StatesView Hartsville Regional Airport on a map Set HVS as origin Airport Set HVS as destination Airport Get more information about Hartsville Regional Airport
1175.34 miles (121.25 km) NNESmith Reynolds Airport (INT)Winston-Salem, North Carolina, United StatesView Smith Reynolds Airport on a map Set INT as origin Airport Set INT as destination Airport Get more information about Smith Reynolds Airport
1275.44 miles (121.41 km) WSWGreenville–Spartanburg International Airport (GSP)Greenville / Spartanburg, South Carolina, United StatesView Greenville–Spartanburg International Airport on a map Set GSP as origin Airport Set GSP as destination Airport Get more information about Greenville–Spartanburg International Airport
1379.77 miles (128.37 km) ESEMarlboro County Jetport (BTN)Bennettsville, South Carolina, United StatesView Marlboro County Jetport on a map Set BTN as origin Airport Set BTN as destination Airport Get more information about Marlboro County Jetport
1482.61 miles (132.94 km) EMackall Army Airfield (HFF)Camp Mackall, North Carolina, United StatesView Mackall Army Airfield on a map Set HFF as origin Airport Set HFF as destination Airport Get more information about Mackall Army Airfield
1583.18 miles (133.86 km) NEPiedmont Triad International Airport (GSO)Greensboro, North Carolina, United StatesView Piedmont Triad International Airport on a map Set GSO as origin Airport Set GSO as destination Airport Get more information about Piedmont Triad International Airport

Map of Furthest Airports from Charlotte Douglas International Airport:

List of Furthest Airports from Charlotte Douglas International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,520.78 miles (18,540.84 km) WMargaret River Airport (MGV)Margaret River, Western Australia, AustraliaView Margaret River Airport on a map Set MGV as origin Airport Set MGV as destination Airport Get more information about Margaret River Airport
211,500.75 miles (18,508.62 km) WBusselton Regional Airport (BQB)Busselton, Western Australia, AustraliaView Busselton Regional Airport on a map Set BQB as origin Airport Set BQB as destination Airport Get more information about Busselton Regional Airport
311,480.83 miles (18,476.55 km) WBunbury Airport (BUY)Bunbury, Western Australia, AustraliaView Bunbury Airport on a map Set BUY as origin Airport Set BUY as destination Airport Get more information about Bunbury Airport
411,465.84 miles (18,452.43 km) WManjimup Airport (MJP)Manjimup, Western Australia, AustraliaView Manjimup Airport on a map Set MJP as origin Airport Set MJP as destination Airport Get more information about Manjimup Airport
511,464.06 miles (18,449.57 km) WRottnest Airport (RTS)Rottnest Island, Western Australia, AustraliaView Rottnest Airport on a map Set RTS as origin Airport Set RTS as destination Airport Get more information about Rottnest Airport
611,448.69 miles (18,424.83 km) WSWJurien Bay Airport (JUR)Jurien Bay, Western Australia, AustraliaView Jurien Bay Airport on a map Set JUR as origin Airport Set JUR as destination Airport Get more information about Jurien Bay Airport
711,446.86 miles (18,421.88 km) WJandakot Airport (JAD)Jandakot, Western Australia, AustraliaView Jandakot Airport on a map Set JAD as origin Airport Set JAD as destination Airport Get more information about Jandakot Airport
811,438.81 miles (18,408.93 km) WPerth Airport (PER)Perth, Western Australia, AustraliaView Perth Airport on a map Set PER as origin Airport Set PER as destination Airport Get more information about Perth Airport
911,419.89 miles (18,378.49 km) WSWGeraldton Airport (GET)Geraldton, Western Australia, AustraliaView Geraldton Airport on a map Set GET as origin Airport Set GET as destination Airport Get more information about Geraldton Airport
1011,402.70 miles (18,350.82 km) WSWKalbarri Airport (KAX)Kalbarri, Western Australia, AustraliaView Kalbarri Airport on a map Set KAX as origin Airport Set KAX as destination Airport Get more information about Kalbarri Airport
1111,377.91 miles (18,310.92 km) WAlbany Airport (ALH)Albany, Western Australia, AustraliaView Albany Airport on a map Set ALH as origin Airport Set ALH as destination Airport Get more information about Albany Airport
1211,373.66 miles (18,304.08 km) WKatanning Airport (KNI)Katanning, Western Australia, AustraliaView Katanning Airport on a map Set KNI as origin Airport Set KNI as destination Airport Get more information about Katanning Airport
1311,366.19 miles (18,292.07 km) WSWMullewa Airport (MXU)Mullewa, Western Australia, AustraliaView Mullewa Airport on a map Set MXU as origin Airport Set MXU as destination Airport Get more information about Mullewa Airport
1411,363.39 miles (18,287.56 km) WSWMorawa Airport (MWB)Morawa, Western Australia, AustraliaView Morawa Airport on a map Set MWB as origin Airport Set MWB as destination Airport Get more information about Morawa Airport
1511,361.31 miles (18,284.21 km) WSWShark Bay Airport (MJK)Monkey Mia, Western Australia, AustraliaView Shark Bay Airport on a map Set MJK as origin Airport Set MJK as destination Airport Get more information about Shark Bay Airport

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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination 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 destination Airport Set MFC as destination Airport Get more information about Mafeteng Airport