About this route:

A direct, nonstop flight between La Unión Airport (LUI), La Unión, Honduras[disambiguation needed] and Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States would travel a Great Circle distance of 7,176 miles (or 11,549 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 La Unión 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 La Unión 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: LUI /
Airport Names:
  1. La Unión Airport
  2. La Unión Airport (Marchigüe)
  3. Aeropuerto La Unión
  4. SCLU
Location: La Unión, Honduras[disambiguation needed]
GPS Coordinates: 34°21'6"S by 71°39'49"W
Area Served: Marchigüe
Airport Type: Public
Elevation: 528 feet (161 meters)
# of Runways: 1
View all routes: Routes from LUI
More Information: LUI 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 La Unión Airport (LUI):

  • La Unión Airport (LUI) currently has only 1 runway.
  • In addition to being known as "La Unión Airport", other names for LUI include "La Unión Airport (Marchigüe)", "Aeropuerto La Unión" and "SCLU".
  • Because of La Unión Airport's relatively low elevation of 528 feet, planes can take off or land at La Unión 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 La Unión Airport (LUI) is Xi'an Xianyang International Airport (XIY), which is nearly antipodal to La Unión Airport (meaning La Unión Airport is almost on the exact opposite side of the Earth from Xi'an Xianyang International Airport), and is located 12,412 miles (19,976 kilometers) away in Xianyang, Shaanxi, China.
  • The closest airport to La Unión Airport (LUI) is Comodoro Arturo Merino Benítez International Airport (SCL), which is located 83 miles (134 kilometers) NE of LUI.

Facts about Thorne Bay Seaplane Base (KTB):

  • 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.
  • Thorne Bay Seaplane Base (KTB) currently has only 1 runway.
  • 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.
  • 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.

Map of Nearest Airports to La Unión Airport:

List of Nearest Airports to La Unión Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
183.24 miles (133.96 km) NEComodoro Arturo Merino Benítez International Airport (SCL)Santiago, ChileView Comodoro Arturo Merino Benítez International Airport on a map Set SCL as origin Airport Set SCL as destination Airport Get more information about Comodoro Arturo Merino Benítez International Airport
297.46 miles (156.85 km) NViña del Mar Airport (KNA)Viña del Mar, ChileView Viña del Mar Airport on a map Set KNA as origin Airport Set KNA as destination Airport Get more information about Viña del Mar Airport
3142.24 miles (228.91 km) SEComodoro D. Ricardo Salomón Airport (LGS)Malargüe, Mendoza, ArgentinaView Comodoro D. Ricardo Salomón Airport on a map Set LGS as origin Airport Set LGS as destination Airport Get more information about Comodoro D. Ricardo Salomón Airport
4155.51 miles (250.26 km) SGeneral Bernardo O'Higgins Airport (YAI)Chillán, Ñuble, ChileView General Bernardo O'Higgins Airport on a map Set YAI as origin Airport Set YAI as destination Airport Get more information about General Bernardo O'Higgins Airport
5184.82 miles (297.44 km) SSWCarriel Sur International Airport (CCP)Concepción, Bío Bío Region, ChileView Carriel Sur International Airport on a map Set CCP as origin Airport Set CCP as destination Airport Get more information about Carriel Sur International Airport
6186.41 miles (300.00 km) ESan Rafael Airport (AFA)San Rafael, Mendoza, ArgentinaView San Rafael Airport on a map Set AFA as origin Airport Set AFA as destination Airport Get more information about San Rafael Airport
7195.78 miles (315.08 km) ENEGovernor Francisco Gabrielli International Airport (MDZ)Mendoza, Mendoza Province, ArgentinaView Governor Francisco Gabrielli International Airport on a map Set MDZ as origin Airport Set MDZ as destination Airport Get more information about Governor Francisco Gabrielli International Airport
8228.41 miles (367.59 km) SSEChos Malal Airport (HOS)Chos Malal, Neuquén, ArgentinaView Chos Malal Airport on a map Set HOS as origin Airport Set HOS as destination Airport Get more information about Chos Malal Airport
9244.53 miles (393.53 km) SCaviahue Airport (CVH)Caviahue, Neuquén, ArgentinaView Caviahue Airport on a map Set CVH as origin Airport Set CVH as destination Airport Get more information about Caviahue Airport
10266.14 miles (428.32 km) NEDomingo 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
11271.72 miles (437.29 km) SVictoria Airport (ZIC)Victoria, Araucanía, ChileView Victoria Airport on a map Set ZIC as origin Airport Set ZIC as destination Airport Get more information about Victoria Airport
12307.68 miles (495.16 km) NLa 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
13309.80 miles (498.57 km) SMaquehue Airport (ZCO)Temuco, Araucanía, ChileView Maquehue Airport on a map Set ZCO as origin Airport Set ZCO as destination Airport Get more information about Maquehue Airport
14313.88 miles (505.14 km) ENEBrigadier Mayor Cesar Raúl Ojeda Airport (LUQ)San Luis, ArgentinaView Brigadier Mayor Cesar Raúl Ojeda Airport on a map Set LUQ as origin Airport Set LUQ as destination Airport Get more information about Brigadier Mayor Cesar Raúl Ojeda Airport
15325.65 miles (524.08 km) SEColonia Catriel Airport (CCT)Colonia Catriel, Río Negro, ArgentinaView Colonia Catriel Airport on a map Set CCT as origin Airport Set CCT as destination Airport Get more information about Colonia Catriel Airport

Map of Furthest Airports from La Unión Airport:

List of Furthest Airports from La Unión Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,412.24 miles (19,975.51 km) WNWXi'an Xianyang International Airport (XIY)Xianyang, Shaanxi, ChinaView Xi'an Xianyang International Airport on a map Set XIY as origin Airport Set XIY as destination Airport Get more information about Xi'an Xianyang International Airport
212,392.06 miles (19,943.05 km) WXi'an Xiguan Airport (SIA)Xi'an, Shaanxi, ChinaView Xi'an Xiguan Airport on a map Set SIA as origin Airport Set SIA as destination Airport Get more information about Xi'an Xiguan Airport
312,328.50 miles (19,840.75 km) NNEQingyang Airport (IQN)Qingyang, Gansu, ChinaView Qingyang Airport on a map Set IQN as origin Airport Set IQN as destination Airport Get more information about Qingyang Airport
412,319.54 miles (19,826.33 km) NEHanzhong Xiguan Airport (HZG)Hanzhong, Shaanxi, ChinaView Hanzhong Xiguan Airport on a map Set HZG as origin Airport Set HZG as destination Airport Get more information about Hanzhong Xiguan Airport
512,318.17 miles (19,824.12 km) NNWAnkang Wulipu Airport (AKA)Ankang, Shaanxi, ChinaView Ankang Wulipu Airport on a map Set AKA as origin Airport Set AKA as destination Airport Get more information about Ankang Wulipu Airport
612,274.46 miles (19,753.78 km) WNWYuncheng Guangong Airport (YCU)Yuncheng, ChinaView Yuncheng Guangong Airport on a map Set YCU as origin Airport Set YCU as destination Airport Get more information about Yuncheng Guangong Airport
712,264.70 miles (19,738.07 km) NNWYan'an Airport (ENY)Yan'an, Shaanxi, ChinaView Yan'an Airport on a map Set ENY as origin Airport Set ENY as destination Airport Get more information about Yan'an Airport
812,233.20 miles (19,687.38 km) NEGuangyuan Airport (GYS)Guangyuan, Sichuan, ChinaView Guangyuan Airport on a map Set GYS as origin Airport Set GYS as destination Airport Get more information about Guangyuan Airport
912,216.06 miles (19,659.80 km) NNWShennongjia Hongping Airport (HPG)Shennongjia, Hubei, ChinaView Shennongjia Hongping Airport on a map Set HPG as origin Airport Set HPG as destination Airport Get more information about Shennongjia Hongping Airport
1012,208.12 miles (19,647.02 km) NNEDazhou Heshi Airport (DAX)Dazhou, Sichuan, ChinaView Dazhou Heshi Airport on a map Set DAX as origin Airport Set DAX as destination Airport Get more information about Dazhou Heshi Airport
1112,204.65 miles (19,641.43 km) WLuoyang Beijiao Airport (LYA)Luoyang, Henan, ChinaView Luoyang Beijiao Airport on a map Set LYA as origin Airport Set LYA as destination Airport Get more information about Luoyang Beijiao Airport
1212,191.17 miles (19,619.74 km) NWanzhou Wuqiao Airport (WXN)Wanzhou, Chongqing, ChinaView Wanzhou Wuqiao Airport on a map Set WXN as origin Airport Set WXN as destination Airport Get more information about Wanzhou Wuqiao Airport
1312,181.05 miles (19,603.44 km) NLiangping Airport (LIA)Liangping, Chongqing, ChinaView Liangping Airport on a map Set LIA as origin Airport Set LIA as destination Airport Get more information about Liangping Airport
1412,173.16 miles (19,590.75 km) WNWNanyang Jiangying Airport (NNY)Nanyang, Henan, ChinaView Nanyang Jiangying Airport on a map Set NNY as origin Airport Set NNY as destination Airport Get more information about Nanyang Jiangying Airport
1512,162.34 miles (19,573.34 km) WNWXiangyang Liuji Airport (XFN)Xiangfan, Hubei, ChinaView Xiangyang Liuji Airport on a map Set XFN as origin Airport Set XFN as destination Airport Get more information about Xiangyang Liuji 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