About this route:

A direct, nonstop flight between Charlotte Amalie Harbor Seaplane Base (SPB), Charlotte Amalie, Saint Thomas, U.S. Virgin Islands and Hyder Seaplane Base (WHD), Hyder, Alaska, United States would travel a Great Circle distance of 4,214 miles (or 6,782 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 Amalie Harbor Seaplane Base and Hyder 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 Amalie Harbor Seaplane Base and Hyder 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: SPB /
Airport Names:
  1. Charlotte Amalie Harbor Seaplane Base
  2. St. Thomas Seaplane Base
  3. VI22
Location: Charlotte Amalie, Saint Thomas, U.S. Virgin Islands
GPS Coordinates: 18°20'18"N by 64°56'26"W
Operator/Owner: Virgin Islands Port Authority
Airport Type: Private
Elevation: 0 feet (0 meters)
# of Runways: 2
View all routes: Routes from SPB
More Information: SPB Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: WHD /
Airport Names:
  1. Hyder Seaplane Base
  2. 4Z7
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

Facts about Charlotte Amalie Harbor Seaplane Base (SPB):

  • The furthest airport from Charlotte Amalie Harbor Seaplane Base (SPB) is Barrow Island Airport (BWB), which is nearly antipodal to Charlotte Amalie Harbor Seaplane Base (meaning Charlotte Amalie Harbor Seaplane Base is almost on the exact opposite side of the Earth from Barrow Island Airport), and is located 12,261 miles (19,732 kilometers) away in Barrow Island, Western Australia, Australia.
  • Charlotte Amalie Harbor Seaplane Base (SPB) has 2 runways.
  • In addition to being known as "Charlotte Amalie Harbor Seaplane Base", other names for SPB include "St. Thomas Seaplane Base" and "VI22".
  • The closest airport to Charlotte Amalie Harbor Seaplane Base (SPB) is Cyril E. King Airport (STT), which is located only 2 miles (3 kilometers) W of SPB.
  • Because of Charlotte Amalie Harbor Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Charlotte Amalie Harbor 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 Hyder Seaplane Base (WHD):

  • Hyder Seaplane Base is a state owned, public use seaplane base located one nautical mile southeast of the central business district of Hyder, a community in the Prince of Wales-Hyder Census Area of the U.S.
  • The closest airport to Hyder Seaplane Base (WHD) is Stewart Aerodrome (ZST), which is located only 2 miles (4 kilometers) NNE of WHD.
  • In addition to being known as "Hyder Seaplane Base", another name for WHD is "4Z7".
  • Hyder Seaplane Base (WHD) currently has only 1 runway.
  • 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.

Map of Nearest Airports to Charlotte Amalie Harbor Seaplane Base:

List of Nearest Airports to Charlotte Amalie Harbor Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
12.13 miles (3.43 km) WCyril E. King Airport (STT)Charlotte Amalie, Saint Thomas, United States Virgin IslandsView Cyril E. King Airport on a map Set STT as origin Airport Set STT as destination Airport Get more information about Cyril E. King Airport
223.91 miles (38.48 km) WBenjamín Rivera Noriega Airport (CPX)Isla de Culebra, Puerto RicoView Benjamín Rivera Noriega Airport on a map Set CPX as origin Airport Set CPX as destination Airport Get more information about Benjamín Rivera Noriega Airport
327.11 miles (43.62 km) ENETerrance B. Lettsome International Airport (EIS)Beef Island (near Tortola), British Virgin IslandsView Terrance B. Lettsome International Airport on a map Set EIS as origin Airport Set EIS as destination Airport Get more information about Terrance B. Lettsome International Airport
434.42 miles (55.40 km) ENEVirgin Gorda Airport (VIJ)Virgin Gorda, British Virgin IslandsView Virgin Gorda Airport on a map Set VIJ as origin Airport Set VIJ as destination Airport Get more information about Virgin Gorda Airport
538.91 miles (62.63 km) WSWAntonio Rivera Rodríguez Airport (VQS)Vieques, Puerto Rico, United StatesView Antonio Rivera Rodríguez Airport on a map Set VQS as origin Airport Set VQS as destination Airport Get more information about Antonio Rivera Rodríguez Airport
643.70 miles (70.33 km) SSEChristiansted Harbor Seaplane Base (SSB)Christiansted, Saint Croix, U.S. Virgin IslandsView Christiansted Harbor Seaplane Base on a map Set SSB as origin Airport Set SSB as destination Airport Get more information about Christiansted Harbor Seaplane Base
744.76 miles (72.04 km) SSEHenry E. Rohlsen International Airport (STX)Christiansted, Saint Croix, United States Virgin IslandsView Henry E. Rohlsen International Airport on a map Set STX as origin Airport Set STX as destination Airport Get more information about Henry E. Rohlsen International Airport
847.34 miles (76.19 km) WDiego Jiménez Torres Airport (FAJ)Fajardo, Puerto Rico, United StatesView Diego Jiménez Torres Airport on a map Set FAJ as origin Airport Set FAJ as destination Airport Get more information about Diego Jiménez Torres Airport
958.11 miles (93.52 km) WSWHumacao Airport (HUC)Humacao, Puerto Rico, United StatesView Humacao Airport on a map Set HUC as origin Airport Set HUC as destination Airport Get more information about Humacao Airport
1069.92 miles (112.52 km) WLuis Muñoz Marín International Airport (SJU)San Juan, Puerto RicoView Luis Muñoz Marín International Airport on a map Set SJU as origin Airport Set SJU as destination Airport Get more information about Luis Muñoz Marín International Airport
1176.32 miles (122.83 km) WFernando Luis Ribas Dominicci Airport (SIG)San Juan, Puerto RicoView Fernando Luis Ribas Dominicci Airport on a map Set SIG as origin Airport Set SIG as destination Airport Get more information about Fernando Luis Ribas Dominicci Airport
1289.04 miles (143.30 km) WDorado Airport (DDP)Dorado, Puerto RicoView Dorado Airport on a map Set DDP as origin Airport Set DDP as destination Airport Get more information about Dorado Airport
13108.91 miles (175.28 km) WSWMercedita Airport (PSE)Ponce, Puerto RicoView Mercedita Airport on a map Set PSE as origin Airport Set PSE as destination Airport Get more information about Mercedita Airport
14114.00 miles (183.46 km) WAntonio (Nery) Juarbe Pol Airport (ARE)Arecibo, Puerto RicoView Antonio (Nery) Juarbe Pol Airport on a map Set ARE as origin Airport Set ARE as destination Airport Get more information about Antonio (Nery) Juarbe Pol Airport
15121.96 miles (196.28 km) EPrincess Juliana International Airport (SXM)Philipsburg, Sint Maarten, Kingdom of the NetherlandsView Princess Juliana International Airport on a map Set SXM as origin Airport Set SXM as destination Airport Get more information about Princess Juliana International Airport

Map of Furthest Airports from Charlotte Amalie Harbor Seaplane Base:

List of Furthest Airports from Charlotte Amalie Harbor Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,260.74 miles (19,731.70 km) SBarrow Island Airport (BWB)Barrow Island, Western Australia, AustraliaView Barrow Island Airport on a map Set BWB as origin Airport Set BWB as destination Airport Get more information about Barrow Island Airport
212,238.42 miles (19,695.78 km) SWKarratha Airport (KTA)Karratha / Dampier, Western Australia, AustraliaView Karratha Airport on a map Set KTA as origin Airport Set KTA as destination Airport Get more information about Karratha Airport
312,164.93 miles (19,577.50 km) WSWPort Hedland International Airport (PHE)Port Hedland, Western Australia, AustraliaView Port Hedland International Airport on a map Set PHE as origin Airport Set PHE as destination Airport Get more information about Port Hedland International Airport
412,160.28 miles (19,570.03 km) SSERAAF Learmonth (LEA)Exmouth, Western Australia, AustraliaView RAAF Learmonth on a map Set LEA as origin Airport Set LEA as destination Airport Get more information about RAAF Learmonth
512,140.66 miles (19,538.46 km) SWCoolawanyah Station Airport (COY)Coolawanyah Station, Western Australia, AustraliaView Coolawanyah Station Airport on a map Set COY as origin Airport Set COY as destination Airport Get more information about Coolawanyah Station Airport
612,114.48 miles (19,496.31 km) SSWSolomon Airport (SLJ)Karijini National Park, Western Australia, AustraliaView Solomon Airport on a map Set SLJ as origin Airport Set SLJ as destination Airport Get more information about Solomon Airport
712,082.17 miles (19,444.32 km) SSWTom Price Airport (TPR)Tom Price, Western Australia, AustraliaView Tom Price Airport on a map Set TPR as origin Airport Set TPR as destination Airport Get more information about Tom Price Airport
812,060.50 miles (19,409.45 km) SSWParaburdoo Airport (PBO)Paraburdoo, Western Australia, AustraliaView Paraburdoo Airport on a map Set PBO as origin Airport Set PBO as destination Airport Get more information about Paraburdoo Airport
912,036.41 miles (19,370.67 km) SWBarimunya Airport (BYP)Barimunya, Western Australia, AustraliaView Barimunya Airport on a map Set BYP as origin Airport Set BYP as destination Airport Get more information about Barimunya Airport
1012,035.84 miles (19,369.76 km) SWCoondewanna Airport (CJF)Coondewanna, Western Australia, AustraliaView Coondewanna Airport on a map Set CJF as origin Airport Set CJF as destination Airport Get more information about Coondewanna Airport
1111,976.11 miles (19,273.63 km) SCarnarvon Airport (CVQ)Carnarvon, Western Australia, AustraliaView Carnarvon Airport on a map Set CVQ as origin Airport Set CVQ as destination Airport Get more information about Carnarvon Airport
1211,971.14 miles (19,265.63 km) SWNewman Airport (ZNE)Newman, Western Australia, AustraliaView Newman Airport on a map Set ZNE as origin Airport Set ZNE as destination Airport Get more information about Newman Airport
1311,965.39 miles (19,256.38 km) WBroome International Airport (BME)Broome, Western Australia, AustraliaView Broome International Airport on a map Set BME as origin Airport Set BME as destination Airport Get more information about Broome International Airport
1411,906.28 miles (19,161.25 km) SShark 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
1511,867.23 miles (19,098.42 km) WDerby Airport (DRB)Derby, Western Australia, AustraliaView Derby Airport on a map Set DRB as origin Airport Set DRB as destination Airport Get more information about Derby Airport

Map of Nearest Airports to Hyder Seaplane Base:

List of Nearest Airports to Hyder Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
12.25 miles (3.61 km) NNEStewart Aerodrome (ZST)Stewart, British Columbia, CanadaView Stewart Aerodrome on a map Set ZST as destination Airport Set ZST as destination Airport Get more information about Stewart Aerodrome
267.79 miles (109.09 km) NWBronson Creek Airport (YBM)Bronson Creek, British Columbia, CanadaView Bronson Creek Airport on a map Set YBM as destination Airport Set YBM as destination Airport Get more information about Bronson Creek Airport
374.05 miles (119.18 km) NBob Quinn Lake Airport (YBO)Bob Quinn Lake, British Columbia, CanadaView Bob Quinn Lake Airport on a map Set YBO as destination Airport Set YBO as destination Airport Get more information about Bob Quinn Lake Airport
475.28 miles (121.16 km) WSWKetchikan Harbor Seaplane Base (WFB)Ketchikan, Alaska, United StatesView Ketchikan Harbor Seaplane Base on a map Set WFB as destination Airport Set WFB as destination Airport Get more information about Ketchikan Harbor Seaplane Base
576.55 miles (123.19 km) WSWKetchikan International Airport (KTN)Ketchikan, Alaska, United StatesView Ketchikan International Airport on a map Set KTN as destination Airport Set KTN as destination Airport Get more information about Ketchikan International Airport
681.39 miles (130.99 km) SWMetlakatla Seaplane Base (MTM)Metlakatla, Annette Island, Alaska, United StatesView Metlakatla Seaplane Base on a map Set MTM as destination Airport Set MTM as destination Airport Get more information about Metlakatla Seaplane Base
785.42 miles (137.46 km) SWAnnette Island Airport (ANN)Annette Island, Alaska, United StatesView Annette Island Airport on a map Set ANN as destination Airport Set ANN as destination Airport Get more information about Annette Island Airport
899.31 miles (159.83 km) WNWWrangell 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
999.38 miles (159.94 km) WThorne Bay Seaplane Base (KTB)Thorne Bay, Alaska, United StatesView Thorne Bay Seaplane Base on a map Set KTB as destination Airport Set KTB as destination Airport Get more information about Thorne Bay Seaplane Base
10105.81 miles (170.28 km) WSWHollis Clark Bay Seaplane Base (HYL)Hollis, Alaska, United StatesView Hollis Clark Bay Seaplane Base on a map Set HYL as destination Airport Set HYL as destination Airport Get more information about Hollis Clark Bay Seaplane Base
11109.05 miles (175.49 km) SPrince Rupert/Seal Cove Water Airport (ZSW)Prince Rupert, British Columbia, CanadaView Prince Rupert/Seal Cove Water Airport on a map Set ZSW as destination Airport Set ZSW as destination Airport Get more information about Prince Rupert/Seal Cove Water Airport
12109.61 miles (176.40 km) WCoffman 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
13113.09 miles (182.00 km) SPrince Rupert Airport (YPR)Prince Rupert, British Columbia, CanadaView Prince Rupert Airport on a map Set YPR as destination Airport Set YPR as destination Airport Get more information about Prince Rupert Airport
14114.02 miles (183.49 km) SSENorthwest Regional Airport Terrace-Kitimat (YXT)Terrace, British Columbia and Kitimat, British Columbia, CanadaView Northwest Regional Airport Terrace-Kitimat on a map Set YXT as destination Airport Set YXT as destination Airport Get more information about Northwest Regional Airport Terrace-Kitimat
15120.32 miles (193.63 km) WSWHydaburg Seaplane Base (HYG)Hydaburg, Alaska, United StatesView Hydaburg Seaplane Base on a map Set HYG as destination Airport Set HYG as destination Airport Get more information about Hydaburg Seaplane Base

Map of Furthest Airports from Hyder Seaplane Base:

List of Furthest Airports from Hyder Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,539.92 miles (16,962.32 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
210,533.63 miles (16,952.20 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
310,530.26 miles (16,946.77 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
410,463.39 miles (16,839.16 km) SEMthatha 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
510,460.53 miles (16,834.54 km) SEMargate 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
610,435.61 miles (16,794.45 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
710,398.55 miles (16,734.80 km) SEKing 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
810,384.52 miles (16,712.22 km) SEPietermaritzburg 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
910,363.16 miles (16,677.84 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
1010,358.91 miles (16,671.02 km) SELebakeng 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
1110,343.07 miles (16,645.52 km) SELesobeng 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
1210,340.95 miles (16,642.10 km) SESemonkong 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
1310,330.40 miles (16,625.13 km) SEMokhotlong 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
1410,319.33 miles (16,607.31 km) SSEHluhluwe Airport (HLW)Hluhluwe, South AfricaView Hluhluwe Airport on a map Set HLW as destination Airport Set HLW as destination Airport Get more information about Hluhluwe Airport
1510,318.04 miles (16,605.23 km) SEMafeteng 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