About this route:

A direct, nonstop flight between Changsha Huanghua International Airport (CSX), Changsha, Hunan, China and Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States would travel a Great Circle distance of 5,477 miles (or 8,814 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 Changsha Huanghua International Airport and Thorne Bay 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 Changsha Huanghua International Airport and Thorne Bay 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: CSX / ZGHA
Airport Names:
  1. Changsha Huanghua International Airport
  2. 长沙黄花国际机场
  3. Chángshā Huánghuā Guójì Jīchǎng
Location: Changsha, Hunan, China
GPS Coordinates: 28°11'48"N by 113°13'14"E
Area Served: Changsha, Hunan, China
Operator/Owner: Hunan Airport Management Group Co., Ltd.
Airport Type: Public
Elevation: 217 feet (66 meters)
# of Runways: 1
View all routes: Routes from CSX
More Information: CSX Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: KTB /
Airport Name: Thorne Bay Seaplane Base
Location: Thorne Bay, Alaska, United States
GPS Coordinates: 55°41'17"N by 132°32'12"W
Area Served: Thorne Bay, Alaska
Operator/Owner: State of Alaska DOT&PF - Southeast Region
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 1
View all routes: Routes from KTB
More Information: KTB Maps & Info

Facts about Changsha Huanghua International Airport (CSX):

  • Because of Changsha Huanghua International Airport's relatively low elevation of 217 feet, planes can take off or land at Changsha Huanghua 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 closest airport to Changsha Huanghua International Airport (CSX) is Yichun Mingyueshan Airport (YIC), which is located 72 miles (115 kilometers) ESE of CSX.
  • Changsha Huanghua International Airport (CSX) currently has only 1 runway.
  • The provincial government also has plans to construct a maglev line between Changsha Huanghua International Airport and Changsha South Railway Station.
  • The old terminal covers an area of 33,000 square meters and consists of concourses A, B, and C.
  • The furthest airport from Changsha Huanghua International Airport (CSX) is Coronel Felipe Varela International Airport (CTC), which is nearly antipodal to Changsha Huanghua International Airport (meaning Changsha Huanghua International Airport is almost on the exact opposite side of the Earth from Coronel Felipe Varela International Airport), and is located 12,369 miles (19,905 kilometers) away in Catamarca, Catamarca, Argentina.
  • Changsha Huanghua International Airport handled 13,684,731 passengers last year.
  • In addition to being known as "Changsha Huanghua International Airport", other names for CSX include "长沙黄花国际机场" and "Chángshā Huánghuā Guójì Jīchǎng".

Facts about Thorne Bay Seaplane Base (KTB):

  • Thorne Bay Seaplane Base is a state-owned public-use seaplane base serving Thorne Bay, a community in the Prince of Wales-Hyder Census Area of the U.S.
  • Thorne Bay Seaplane Base (KTB) currently has only 1 runway.
  • The closest airport to Thorne Bay Seaplane Base (KTB) is Hollis Clark Bay Seaplane Base (HYL), which is located only 14 miles (23 kilometers) SSW of KTB.
  • The furthest airport from Thorne Bay Seaplane Base (KTB) is Port Alfred Airport (AFD), which is located 10,618 miles (17,088 kilometers) away in Port Alfred, South Africa.
  • Because of Thorne Bay Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Thorne Bay 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.

Map of Nearest Airports to Changsha Huanghua International Airport:

List of Nearest Airports to Changsha Huanghua International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
171.68 miles (115.36 km) ESEYichun Mingyueshan Airport (YIC)Yichun, Jiangxi, ChinaView Yichun Mingyueshan Airport on a map Set YIC as origin Airport Set YIC as destination Airport Get more information about Yichun Mingyueshan Airport
296.34 miles (155.04 km) SSWHengyang Bajialing Airport (HNY)Hengyang, Hunan, ChinaView Hengyang Bajialing Airport on a map Set HNY as origin Airport Set HNY as destination Airport Get more information about Hengyang Bajialing Airport
3108.14 miles (174.03 km) WNWChangde Taohuayuan Airport (CGD)Changde, Hunan, ChinaView Changde Taohuayuan Airport on a map Set CGD as origin Airport Set CGD as destination Airport Get more information about Changde Taohuayuan Airport
4131.12 miles (211.02 km) SEJinggangshan Airport (JGS)Ji'an, Jiangxi, ChinaView Jinggangshan Airport on a map Set JGS as origin Airport Set JGS as destination Airport Get more information about Jinggangshan Airport
5157.44 miles (253.38 km) NNWShashi Airport (SHS)Jingzhou, Hubei, ChinaView Shashi Airport on a map Set SHS as origin Airport Set SHS as destination Airport Get more information about Shashi Airport
6161.60 miles (260.08 km) SWYongzhou Lingling Airport (LLF)Yongzhou, Hunan, ChinaView Yongzhou Lingling Airport on a map Set LLF as origin Airport Set LLF as destination Airport Get more information about Yongzhou Lingling Airport
7169.06 miles (272.07 km) ENENanchang Changbei International Airport (KHN)Nanchang, Jiangxi, ChinaView Nanchang Changbei International Airport on a map Set KHN as origin Airport Set KHN as destination Airport Get more information about Nanchang Changbei International Airport
8179.48 miles (288.84 km) ENEJiujiang Lushan Airport (JIU)Jiujiang, Jiangxi, ChinaView Jiujiang Lushan Airport on a map Set JIU as origin Airport Set JIU as destination Airport Get more information about Jiujiang Lushan Airport
9179.67 miles (289.15 km) WNWZhangjiajie Airport (DYG)Zhangjiajie, Hunan, ChinaView Zhangjiajie Airport on a map Set DYG as origin Airport Set DYG as destination Airport Get more information about Zhangjiajie Airport
10188.20 miles (302.88 km) SSEGanzhou Huangjin Airport (KOW)Ganzhou, Jiangxi, ChinaView Ganzhou Huangjin Airport on a map Set KOW as origin Airport Set KOW as destination Airport Get more information about Ganzhou Huangjin Airport
11188.34 miles (303.10 km) NNEWuhan Tianhe International Airport (WUH)Wuhan, Hubei, ChinaView Wuhan Tianhe International Airport on a map Set WUH as origin Airport Set WUH as destination Airport Get more information about Wuhan Tianhe International Airport
12193.82 miles (311.93 km) NNWYichang Sanxia Airport (YIH)Yichang, Hubei, ChinaView Yichang Sanxia Airport on a map Set YIH as origin Airport Set YIH as destination Airport Get more information about Yichang Sanxia Airport
13221.40 miles (356.30 km) WSWZhijiang Airport (HJJ)Zhijiang, Hubei, ChinaView Zhijiang Airport on a map Set HJJ as origin Airport Set HJJ as destination Airport Get more information about Zhijiang Airport
14222.69 miles (358.38 km) SShaoguan Guitou Airport (HSC)Shaoguan, Guangdong, ChinaView Shaoguan Guitou Airport on a map Set HSC as origin Airport Set HSC as destination Airport Get more information about Shaoguan Guitou Airport
15239.53 miles (385.49 km) WTongren Fenghuang Airport (TEN)Tongren, Guizhou, ChinaView Tongren Fenghuang Airport on a map Set TEN as origin Airport Set TEN as destination Airport Get more information about Tongren Fenghuang Airport

Map of Furthest Airports from Changsha Huanghua International Airport:

List of Furthest Airports from Changsha Huanghua International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,368.56 miles (19,905.22 km) WSWCoronel Felipe Varela International Airport (CTC)Catamarca, Catamarca, ArgentinaView Coronel Felipe Varela International Airport on a map Set CTC as origin Airport Set CTC as destination Airport Get more information about Coronel Felipe Varela International Airport
212,354.94 miles (19,883.29 km) SCapitán Vicente Almandos Almonacid Airport (IRJ)La Rioja, ArgentinaView Capitán Vicente Almandos Almonacid Airport on a map Set IRJ as origin Airport Set IRJ as destination Airport Get more information about Capitán Vicente Almandos Almonacid Airport
312,297.87 miles (19,791.45 km) SWTeniente General Benjamín Matienzo International Airport (TUC)San Miguel de Tucumán, ArgentinaView Teniente General Benjamín Matienzo International Airport on a map Set TUC as origin Airport Set TUC as destination Airport Get more information about Teniente General Benjamín Matienzo International Airport
412,282.43 miles (19,766.60 km) WVicecomodoro Ángel de la Paz Aragonés Airport (SDE)Santiago del Estero, ArgentinaView Vicecomodoro Ángel de la Paz Aragonés Airport on a map Set SDE as origin Airport Set SDE as destination Airport Get more information about Vicecomodoro Ángel de la Paz Aragonés Airport
512,211.84 miles (19,653.00 km) SERicardo García Posada Airport El Salvador Bajo Airport (ESR)El Salvador, ChileView Ricardo García Posada Airport El Salvador Bajo Airport on a map Set ESR as origin Airport Set ESR as destination Airport Get more information about Ricardo García Posada Airport El Salvador Bajo Airport
612,206.01 miles (19,643.62 km) ESEChamonate Airfield (CPO)Copiapó, Atacama Region, ChileView Chamonate Airfield on a map Set CPO as origin Airport Set CPO as destination Airport Get more information about Chamonate Airfield
712,200.38 miles (19,634.56 km) SWLa Cumbre Airport (LCM)La Cumbre, Córdoba, ArgentinaView La Cumbre Airport on a map Set LCM as origin Airport Set LCM as destination Airport Get more information about La Cumbre Airport
812,191.63 miles (19,620.48 km) SSWMartín Miguel de Güemes International Airport (SLA)Salta, Salta Province, ArgentinaView Martín Miguel de Güemes International Airport on a map Set SLA as origin Airport Set SLA as destination Airport Get more information about Martín Miguel de Güemes International Airport
912,180.48 miles (19,602.54 km) SSEDomingo Faustino Sarmiento Airport (UAQ)San Juan Province, ArgentinaView Domingo Faustino Sarmiento Airport on a map Set UAQ as origin Airport Set UAQ as destination Airport Get more information about Domingo Faustino Sarmiento Airport
1012,172.15 miles (19,589.12 km) SWIngeniero Aeronáutico Ambrosio L.V. Taravella International Airport (COR)Córdoba, Córdoba, ArgentinaView Ingeniero Aeronáutico Ambrosio L.V. Taravella International Airport on a map Set COR as origin Airport Set COR as destination Airport Get more information about Ingeniero Aeronáutico Ambrosio L.V. Taravella International Airport
1112,168.73 miles (19,583.63 km) ESEChañaral Airport (CNR)Chañaral, Atacama Region, ChileView Chañaral Airport on a map Set CNR as origin Airport Set CNR as destination Airport Get more information about Chañaral Airport
1212,160.02 miles (19,569.60 km) SSWVilla Dolores Airport (VDR)Villa Dolores, Córdoba, ArgentinaView Villa Dolores Airport on a map Set VDR as origin Airport Set VDR as destination Airport Get more information about Villa Dolores Airport
1312,153.59 miles (19,559.26 km) SSWGobernador Horacio Guzmán Internacional Airport (JUJ)San Salvador de Jujuy, Jujuy, ArgentinaView Gobernador Horacio Guzmán Internacional Airport on a map Set JUJ as origin Airport Set JUJ as destination Airport Get more information about Gobernador Horacio Guzmán Internacional Airport
1412,144.62 miles (19,544.82 km) ESELa Florida Airport (LSC)La Serena, ChileView La Florida Airport on a map Set LSC as origin Airport Set LSC as destination Airport Get more information about La Florida Airport
1512,121.69 miles (19,507.92 km) WSWCeres Airport (CRR)Ceres, Santa Fe, ArgentinaView Ceres Airport on a map Set CRR as origin Airport Set CRR as destination Airport Get more information about Ceres Airport

Map of Nearest Airports to Thorne Bay Seaplane Base:

List of Nearest Airports to Thorne Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
114.06 miles (22.63 km) SSWHollis 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
222.34 miles (35.96 km) WSWKlawock 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
325.34 miles (40.79 km) NNWCoffman 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
427.90 miles (44.90 km) WSWCraig 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
529.09 miles (46.82 km) WNWNaukati 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
635.17 miles (56.60 km) WNWTokeen 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
735.19 miles (56.63 km) SSWHydaburg 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
837.27 miles (59.99 km) NWNorth 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
938.70 miles (62.28 km) SWWaterfall 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
1039.68 miles (63.87 km) SEKetchikan 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
1141.60 miles (66.95 km) SEKetchikan 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
1253.80 miles (86.58 km) SEMetlakatla 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
1355.40 miles (89.16 km) NWrangell 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
1458.51 miles (94.17 km) SEAnnette 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
1560.66 miles (97.62 km) NWPort 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

Map of Furthest Airports from Thorne Bay Seaplane Base:

List of Furthest Airports from Thorne Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,618.12 miles (17,088.17 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
210,611.06 miles (17,076.80 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
310,609.57 miles (17,074.40 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
410,536.12 miles (16,956.21 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
510,529.16 miles (16,945.00 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
610,521.15 miles (16,932.11 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
710,464.33 miles (16,840.66 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
810,451.86 miles (16,820.59 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
910,430.04 miles (16,785.47 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
1010,425.95 miles (16,778.90 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
1110,414.65 miles (16,760.71 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
1210,413.17 miles (16,758.33 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
1310,403.14 miles (16,742.18 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
1410,400.12 miles (16,737.33 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
1510,391.75 miles (16,723.87 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