About this route:

A direct, nonstop flight between Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States and Shanghai Hongqiao International Airport (SHA), Shanghai, China would travel a Great Circle distance of 5,037 miles (or 8,107 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 Thorne Bay Seaplane Base and Shanghai Hongqiao International 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 Thorne Bay Seaplane Base and Shanghai Hongqiao International Airport. You'll see that it will travel the same route of the red line on this map!

Departure 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

Arrival Airport Information:

IATA / ICAO Codes: SHA / ZSSS
Airport Names:
  1. Shanghai Hongqiao International Airport
  2. 上海虹桥国际机场
  3. Shànghǎi Hóngqiáo Guójì Jīchǎng
Location: Shanghai, China
GPS Coordinates: 31°11'53"N by 121°20'11"E
Area Served: Shanghai
Operator/Owner: Shanghai Airport Authority
Airport Type: Public
Elevation: 10 feet (3 meters)
# of Runways: 2
View all routes: Routes from SHA
More Information: SHA Maps & Info

Facts about Thorne Bay Seaplane Base (KTB):

  • 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.
  • Thorne Bay Seaplane Base (KTB) currently has only 1 runway.
  • 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.
  • 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.
  • Thorne Bay Seaplane Base has one seaplane landing area designated NW/SE with a water surface measuring 5,000 by 2,000 feet.

Facts about Shanghai Hongqiao International Airport (SHA):

  • The furthest airport from Shanghai Hongqiao International Airport (SHA) is Comodoro Pierrestegui Airport (COC), which is nearly antipodal to Shanghai Hongqiao International Airport (meaning Shanghai Hongqiao International Airport is almost on the exact opposite side of the Earth from Comodoro Pierrestegui Airport), and is located 12,397 miles (19,951 kilometers) away in Concordia, Entre Ríos, Argentina.
  • In addition to being known as "Shanghai Hongqiao International Airport", other names for SHA include "上海虹桥国际机场" and "Shànghǎi Hóngqiáo Guójì Jīchǎng".
  • Because of Shanghai Hongqiao International Airport's relatively low elevation of 10 feet, planes can take off or land at Shanghai Hongqiao 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 Shanghai Hongqiao International Airport (SHA) is Shanghai Pudong International Airport (PVG), which is located 28 miles (45 kilometers) E of SHA.
  • In preparation for the Shanghai Expo, on 16 March 2010 Hongqiao Airport completed a five-year 15.3-billion-yuan expansion project, which included a 3,300-meter second runway and the new Terminal 2, boosting Hongqiao's capacity to 40 million passengers a year.
  • Shanghai Hongqiao International Airport handled 33,851,200 passengers last year.
  • Shanghai Hongqiao International Airport (SHA) has 2 runways.

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

Map of Nearest Airports to Shanghai Hongqiao International Airport:

List of Nearest Airports to Shanghai Hongqiao International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
127.98 miles (45.02 km) EShanghai Pudong International Airport (PVG)Shanghai, People's Republic of ChinaView Shanghai Pudong International Airport on a map Set PVG as destination Airport Set PVG as destination Airport Get more information about Shanghai Pudong International Airport
255.47 miles (89.27 km) WSuzhou Guangfu Airport (SZV)Suzhou, Jiangsu, ChinaView Suzhou Guangfu Airport on a map Set SZV as destination Airport Set SZV as destination Airport Get more information about Suzhou Guangfu Airport
357.30 miles (92.22 km) WNWSunan Shuofang International Airport (WUX)Wuxi/Suzhou, Jiangsu, ChinaView Sunan Shuofang International Airport on a map Set WUX as destination Airport Set WUX as destination Airport Get more information about Sunan Shuofang International Airport
485.73 miles (137.97 km) SWHangzhou Xiaoshan International Airport (HGH)Hangzhou, ChinaView Hangzhou Xiaoshan International Airport on a map Set HGH as destination Airport Set HGH as destination Airport Get more information about Hangzhou Xiaoshan International Airport
595.05 miles (152.96 km) SNingbo Lishe International Airport (NGB)Ningbo, Zhejiang, ChinaView Ningbo Lishe International Airport on a map Set NGB as destination Airport Set NGB as destination Airport Get more information about Ningbo Lishe International Airport
6103.69 miles (166.87 km) WNWChangzhou Benniu Airport (CZX)Changzhou, Jiangsu, ChinaView Changzhou Benniu Airport on a map Set CZX as destination Airport Set CZX as destination Airport Get more information about Changzhou Benniu Airport
7106.54 miles (171.45 km) SEZhoushan Putuoshan Airport (HSN)Zhoushan, Zhejiang, ChinaView Zhoushan Putuoshan Airport on a map Set HSN as destination Airport Set HSN as destination Airport Get more information about Zhoushan Putuoshan Airport
8133.88 miles (215.47 km) NWYangzhou Taizhou Airport (YTY)Yangzhou and Taizhou, Jiangsu, ChinaView Yangzhou Taizhou Airport on a map Set YTY as destination Airport Set YTY as destination Airport Get more information about Yangzhou Taizhou Airport
9149.84 miles (241.15 km) SSWYiwu Airport (YIW)Yiwu, Zhejiang, ChinaView Yiwu Airport on a map Set YIW as destination Airport Set YIW as destination Airport Get more information about Yiwu Airport
10150.59 miles (242.34 km) WNWNanjing Lukou International Airport (NKG)Nanjing, ChinaView Nanjing Lukou International Airport on a map Set NKG as destination Airport Set NKG as destination Airport Get more information about Nanjing Lukou International Airport
11167.54 miles (269.64 km) NNWYancheng Nanyang Airport (YNZ)Yancheng, Jiangsu, ChinaView Yancheng Nanyang Airport on a map Set YNZ as destination Airport Set YNZ as destination Airport Get more information about Yancheng Nanyang Airport
12182.20 miles (293.23 km) STaizhou Luqiao Airport (HYN)Taizhou, Zhejiang, ChinaView Taizhou Luqiao Airport on a map Set HYN as destination Airport Set HYN as destination Airport Get more information about Taizhou Luqiao Airport
13212.15 miles (341.43 km) SWQuzhou Airport (JUZ)Quzhou, Zhejiang, ChinaView Quzhou Airport on a map Set JUZ as destination Airport Set JUZ as destination Airport Get more information about Quzhou Airport
14218.51 miles (351.66 km) WChizhou Jiuhuashan Airport (JUH)Chizhou and Tongling, Anhui, ChinaView Chizhou Jiuhuashan Airport on a map Set JUH as destination Airport Set JUH as destination Airport Get more information about Chizhou Jiuhuashan Airport
15219.13 miles (352.66 km) NWHuai'an Lianshui Airport (HIA)Huai'an, Jiangsu, ChinaView Huai'an Lianshui Airport on a map Set HIA as destination Airport Set HIA as destination Airport Get more information about Huai'an Lianshui Airport

Map of Furthest Airports from Shanghai Hongqiao International Airport:

List of Furthest Airports from Shanghai Hongqiao International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,396.81 miles (19,950.69 km) WComodoro Pierrestegui Airport (COC)Concordia, Entre Ríos, ArgentinaView Comodoro Pierrestegui Airport on a map Set COC as destination Airport Set COC as destination Airport Get more information about Comodoro Pierrestegui Airport
212,393.45 miles (19,945.27 km) WSWNueva Hespérides International Airport (STY)Salto, Salto, UruguayView Nueva Hespérides International Airport on a map Set STY as destination Airport Set STY as destination Airport Get more information about Nueva Hespérides International Airport
312,348.88 miles (19,873.55 km) SSWTydeo Larre Borges International Airport (PDU)Paysandú, Paysandú, UruguayView Tydeo Larre Borges International Airport on a map Set PDU as destination Airport Set PDU as destination Airport Get more information about Tydeo Larre Borges International Airport
412,348.55 miles (19,873.01 km) SWMonte Caseros Airport (MCS)Monte Caseros, Corrientes, ArgentinaView Monte Caseros Airport on a map Set MCS as destination Airport Set MCS as destination Airport Get more information about Monte Caseros Airport
512,330.07 miles (19,843.28 km) SSWCuruzú Cuatiá Airport (UZU)Curuzú Cuatiá, Corrientes, ArgentinaView Curuzú Cuatiá Airport on a map Set UZU as destination Airport Set UZU as destination Airport Get more information about Curuzú Cuatiá Airport
612,322.11 miles (19,830.46 km) ESEGeneral Justo José de Urquiza Airport (PRA)Paraná, Entre Ríos, ArgentinaView General Justo José de Urquiza Airport on a map Set PRA as destination Airport Set PRA as destination Airport Get more information about General Justo José de Urquiza Airport
712,311.55 miles (19,813.47 km) SGualeguaychú Airport (GHU)Gualeguaychú, Entre Ríos, ArgentinaView Gualeguaychú Airport on a map Set GHU as destination Airport Set GHU as destination Airport Get more information about Gualeguaychú Airport
812,299.19 miles (19,793.58 km) SWRuben Berta International Airport (URG)Uruguaiana, Rio Grande do Sul, BrazilView Ruben Berta International Airport on a map Set URG as destination Airport Set URG as destination Airport Get more information about Ruben Berta International Airport
912,299.07 miles (19,793.38 km) SWPaso de los Libres Airport (AOL)Paso de los Libres, Corrientes, ArgentinaView Paso de los Libres Airport on a map Set AOL as destination Airport Set AOL as destination Airport Get more information about Paso de los Libres Airport
1012,297.50 miles (19,790.86 km) WSWArtigas International Airport (ATI)Artigas, Artigas, UruguayView Artigas International Airport on a map Set ATI as destination Airport Set ATI as destination Airport Get more information about Artigas International Airport
1112,295.79 miles (19,788.10 km) SSWMercedes Airport (MDX)Mercedes, Corrientes, ArgentinaView Mercedes Airport on a map Set MDX as destination Airport Set MDX as destination Airport Get more information about Mercedes Airport
1212,286.65 miles (19,773.39 km) SSEReconquista Airport (RCQ)Reconquista, Santa Fe, ArgentinaView Reconquista Airport on a map Set RCQ as destination Airport Set RCQ as destination Airport Get more information about Reconquista Airport
1312,271.04 miles (19,748.27 km) WSWTacuarembó Airport (TAW)Tacuarembó, Tacuarembó, UruguayView Tacuarembó Airport on a map Set TAW as destination Airport Set TAW as destination Airport Get more information about Tacuarembó Airport
1412,265.60 miles (19,739.52 km) SERosario – Islas Malvinas International Airport (ROS)Rosario, ArgentinaView Rosario – Islas Malvinas International Airport on a map Set ROS as destination Airport Set ROS as destination Airport Get more information about Rosario – Islas Malvinas International Airport
1512,247.57 miles (19,710.50 km) WPres. Gral. Óscar D. Gestido International Airport (RVY)Rivera, Rivera, UruguayView Pres. Gral. Óscar D. Gestido International Airport on a map Set RVY as destination Airport Set RVY as destination Airport Get more information about Pres. Gral. Óscar D. Gestido International Airport