About this route:

A direct, nonstop flight between RMAF Butterworth (BWH), Butterworth, Penang, Malaysia and Hyder Seaplane Base (WHD), Hyder, Alaska, United States would travel a Great Circle distance of 7,329 miles (or 11,795 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 RMAF Butterworth 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 RMAF Butterworth 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: BWH / WMKB
Airport Names:
  1. RMAF Butterworth
  2. TUDM Butterworth
Location: Butterworth, Penang, Malaysia
GPS Coordinates: 5°27'57"N by 100°23'27"E
Operator/Owner: Ministry of Defence (Malaysia)
Airport Type: Military
Elevation: 8 feet (2 meters)
# of Runways: 1
View all routes: Routes from BWH
More Information: BWH 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 RMAF Butterworth (BWH):

  • RMAF Butterworth (BWH) currently has only 1 runway.
  • Because of RMAF Butterworth's relatively low elevation of 8 feet, planes can take off or land at RMAF Butterworth 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.
  • On 30 June 1988, the airfield was handed over by RAAF to the Royal Malaysian Air Force and was renamed as RMAF Station Butterworth.
  • The furthest airport from RMAF Butterworth (BWH) is Cap. FAP Guillermo Concha Iberico International Airport (PIU), which is nearly antipodal to RMAF Butterworth (meaning RMAF Butterworth is almost on the exact opposite side of the Earth from Cap. FAP Guillermo Concha Iberico International Airport), and is located 12,365 miles (19,900 kilometers) away in Piura, Peru.
  • In addition to being known as "RMAF Butterworth", another name for BWH is "TUDM Butterworth".
  • During the Malayan Emergency that was to last from 1948 to 1960, RAF as well as RAAF and RNZAF units stationed at the airfield played an active role from 1950 in helping to curb the communist insurgency in the jungles of Malaya by attacking suspected hideouts and harassing the communist guerrillas.
  • The closest airport to RMAF Butterworth (BWH) is RMAF Butterworth (UTE), which is located only 0 mile (0 kilometer) N of BWH.

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.
  • 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.
  • There are two floats for seaplanes, one along the shoreline and another within a protected cove with a concrete launch ramp.
  • 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.
  • In addition to being known as "Hyder Seaplane Base", another name for WHD is "4Z7".
  • Hyder Seaplane Base (WHD) currently has only 1 runway.

Map of Nearest Airports to RMAF Butterworth:

List of Nearest Airports to RMAF Butterworth:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
10.00 miles (0.00 km) NRMAF Butterworth (UTE)Butterworth, South AfricaView RMAF Butterworth on a map Set UTE as origin Airport Set UTE as destination Airport Get more information about RMAF Butterworth
214.08 miles (22.65 km) SWPenang International Airport (PEN)Penang, MalaysiaView Penang International Airport on a map Set PEN as origin Airport Set PEN as destination Airport Get more information about Penang International Airport
350.33 miles (80.99 km) NSultan Abdul Halim Airport (AOR)Alor Star, Kedah, MalaysiaView Sultan Abdul Halim Airport on a map Set AOR as origin Airport Set AOR as destination Airport Get more information about Sultan Abdul Halim Airport
475.06 miles (120.80 km) NWLangkawi International Airport (LGK)Langkawi, Kedah, MalaysiaView Langkawi International Airport on a map Set LGK as origin Airport Set LGK as destination Airport Get more information about Langkawi International Airport
578.58 miles (126.46 km) SESultan Azlan Shah Airport (IPH)Ipoh, Perak, MalaysiaView Sultan Azlan Shah Airport on a map Set IPH as origin Airport Set IPH as destination Airport Get more information about Sultan Azlan Shah Airport
688.90 miles (143.08 km) SSESitiawan Airport (SWY)Perak, MalaysiaView Sitiawan Airport on a map Set SWY as origin Airport Set SWY as destination Airport Get more information about Sitiawan Airport
7101.36 miles (163.12 km) NHat Yai International Airport (HDY)Hat Yai, Songkhla Province, ThailandView Hat Yai International Airport on a map Set HDY as origin Airport Set HDY as destination Airport Get more information about Hat Yai International Airport
8105.13 miles (169.20 km) NNEPattani Airport (PAN)Pattani, ThailandView Pattani Airport on a map Set PAN as origin Airport Set PAN as destination Airport Get more information about Pattani Airport
9139.36 miles (224.27 km) ENESultan Ismail Petra Airport (KBR)Kota Bharu, Kelantan, MalaysiaView Sultan Ismail Petra Airport on a map Set KBR as origin Airport Set KBR as destination Airport Get more information about Sultan Ismail Petra Airport
10150.82 miles (242.71 km) NNWTrang Airport (TST)Trang, ThailandView Trang Airport on a map Set TST as origin Airport Set TST as destination Airport Get more information about Trang Airport
11164.09 miles (264.07 km) SWKualanamu International Airport (KNO)Medan, IndonesiaView Kualanamu International Airport on a map Set KNO as origin Airport Set KNO as destination Airport Get more information about Kualanamu International Airport
12177.22 miles (285.20 km) SWPolonia International Airport (MES)Medan, IndonesiaView Polonia International Airport on a map Set MES as origin Airport Set MES as destination Airport Get more information about Polonia International Airport
13179.95 miles (289.60 km) SSESultan Abdul Aziz Shah Airport (SZB)Subang (near Kuala Lumpur), MalaysiaView Sultan Abdul Aziz Shah Airport on a map Set SZB as origin Airport Set SZB as destination Airport Get more information about Sultan Abdul Aziz Shah Airport
14184.18 miles (296.41 km) SSE KA01  KJ15  MR1  Kuala Lumpur Sentral (KL Sentral) 吉隆坡中环广场 (XKL)Kuala Lumpur, MalaysiaView  KA01  KJ15  MR1  Kuala Lumpur Sentral (KL Sentral) 吉隆坡中环广场 on a map Set XKL as origin Airport Set XKL as destination Airport Get more information about  KA01  KJ15  MR1  Kuala Lumpur Sentral (KL Sentral) 吉隆坡中环广场
15206.03 miles (331.57 km) NNWKrabi International Airport (KBV)Krabi, ThailandView Krabi International Airport on a map Set KBV as origin Airport Set KBV as destination Airport Get more information about Krabi International Airport

Map of Furthest Airports from RMAF Butterworth:

List of Furthest Airports from RMAF Butterworth:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,365.07 miles (19,899.61 km) ESECap. FAP Guillermo Concha Iberico International Airport (PIU)Piura, PeruView Cap. FAP Guillermo Concha Iberico International Airport on a map Set PIU as origin Airport Set PIU as destination Airport Get more information about Cap. FAP Guillermo Concha Iberico International Airport
212,358.23 miles (19,888.59 km) SSEJosé María Velasco Ibarra Airport (MRR)Macará, EcuadorView José María Velasco Ibarra Airport on a map Set MRR as origin Airport Set MRR as destination Airport Get more information about José María Velasco Ibarra Airport
312,344.29 miles (19,866.15 km) SCap. FAP José A. Quiñones González International Airport (CIX)Chiclayo, PeruView Cap. FAP José A. Quiñones González International Airport on a map Set CIX as origin Airport Set CIX as destination Airport Get more information about Cap. FAP José A. Quiñones González International Airport
412,333.91 miles (19,849.45 km) SCamilo Ponce Enriquez Airport (LOH)Loja, EcuadorView Camilo Ponce Enriquez Airport on a map Set LOH as origin Airport Set LOH as destination Airport Get more information about Camilo Ponce Enriquez Airport
512,307.96 miles (19,807.70 km) ESECap. FAP Victor Montes Arias Airport (TYL)Talara, PeruView Cap. FAP Victor Montes Arias Airport on a map Set TYL as origin Airport Set TYL as destination Airport Get more information about Cap. FAP Victor Montes Arias Airport
612,306.03 miles (19,804.59 km) WSWChachapoyas Airport (CHH)Chachapoyas, PeruView Chachapoyas Airport on a map Set CHH as origin Airport Set CHH as destination Airport Get more information about Chachapoyas Airport
712,297.96 miles (19,791.60 km) SSWMayor General FAP Armando Revoredo Iglesias (CJA)Cajamarca, PeruView Mayor General FAP Armando Revoredo Iglesias on a map Set CJA as origin Airport Set CJA as destination Airport Get more information about Mayor General FAP Armando Revoredo Iglesias
812,294.28 miles (19,785.68 km) SSECap. FAP Pedro Canga Rodríguez Airport (TBP)Tumbes, PeruView Cap. FAP Pedro Canga Rodríguez Airport on a map Set TBP as origin Airport Set TBP as destination Airport Get more information about Cap. FAP Pedro Canga Rodríguez Airport
912,294.20 miles (19,785.55 km) SSanta Rosa International Airport (ETR)Santa Rosa, El Oro, EcuadorView Santa Rosa International Airport on a map Set ETR as origin Airport Set ETR as destination Airport Get more information about Santa Rosa International Airport
1012,253.64 miles (19,720.28 km) SSWMariscal Lamar International Airport (CUE)Cuenca, EcuadorView Mariscal Lamar International Airport on a map Set CUE as origin Airport Set CUE as destination Airport Get more information about Mariscal Lamar International Airport
1112,252.87 miles (19,719.03 km) SCapitán FAP Carlos Martínez de Pinillos International Airport (TRU)Trujillo, PeruView Capitán FAP Carlos Martínez de Pinillos International Airport on a map Set TRU as origin Airport Set TRU as destination Airport Get more information about Capitán FAP Carlos Martínez de Pinillos International Airport
1212,207.41 miles (19,645.88 km) SJosé Joaquín de Olmedo International Airport (GYE)Santiago de Guayaquil, EcuadorView José Joaquín de Olmedo International Airport on a map Set GYE as origin Airport Set GYE as destination Airport Get more information about José Joaquín de Olmedo International Airport
1312,206.66 miles (19,644.67 km) WSWJuanjuí Airport (JJI)Juanjuí, PeruView Juanjuí Airport on a map Set JJI as origin Airport Set JJI as destination Airport Get more information about Juanjuí Airport
1412,195.14 miles (19,626.12 km) SSWCol. Edmundo Carvajal Airport (XMS)Macas, EcuadorView Col. Edmundo Carvajal Airport on a map Set XMS as origin Airport Set XMS as destination Airport Get more information about Col. Edmundo Carvajal Airport
1512,194.98 miles (19,625.87 km) WMoisés Benzaquén Rengifo Airport (YMS)Yurimaguas, PeruView Moisés Benzaquén Rengifo Airport on a map Set YMS as origin Airport Set YMS as destination Airport Get more information about Moisés Benzaquén Rengifo 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