About this route:

A direct, nonstop flight between Marlboro County Jetport (BTN), Bennettsville, South Carolina, United States and Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States would travel a Great Circle distance of 2,863 miles (or 4,607 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 Marlboro County Jetport 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 Marlboro County Jetport 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: BTN / KBBP
Airport Names:
  1. Marlboro County Jetport
  2. H.E. Avent Field
  3. BBP
Location: Bennettsville, South Carolina, United States
GPS Coordinates: 34°37'18"N by 79°44'3"W
Area Served: Bennettsville, South Carolina
Operator/Owner: Marlboro County
Airport Type: Public
Elevation: 147 feet (45 meters)
# of Runways: 1
View all routes: Routes from BTN
More Information: BTN 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 Marlboro County Jetport (BTN):

  • The closest airport to Marlboro County Jetport (BTN) is Cheraw Municipal Airport (HCW), which is located only 14 miles (23 kilometers) WNW of BTN.
  • Marlboro County Jetport (BTN) currently has only 1 runway.
  • Because of Marlboro County Jetport's relatively low elevation of 147 feet, planes can take off or land at Marlboro County Jetport 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 "Marlboro County Jetport", other names for BTN include "H.E. Avent Field" and "BBP".
  • The furthest airport from Marlboro County Jetport (BTN) is Margaret River Airport (MGV), which is located 11,589 miles (18,651 kilometers) away in Margaret River, Western Australia, Australia.
  • Opened on 8 October 1941.

Facts about Thorne Bay Seaplane Base (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.
  • 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.
  • As per Federal Aviation Administration records, the airport had 2,640 passenger boardings in calendar year 2008, 2,283 enplanements in 2009, and 2,608 in 2010.
  • 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 Marlboro County Jetport:

List of Nearest Airports to Marlboro County Jetport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
114.12 miles (22.73 km) WNWCheraw Municipal Airport (HCW)Cheraw, South Carolina, United StatesView Cheraw Municipal Airport on a map Set HCW as origin Airport Set HCW as destination Airport Get more information about Cheraw Municipal Airport
223.99 miles (38.61 km) ESEDillon County Airport (DLL)Dillon, South Carolina, United StatesView Dillon County Airport on a map Set DLL as origin Airport Set DLL as destination Airport Get more information about Dillon County Airport
324.02 miles (38.65 km) ENELaurinburg-Maxton Airport (MXE)Maxton, North Carolina, United StatesView Laurinburg-Maxton Airport on a map Set MXE as origin Airport Set MXE as destination Airport Get more information about Laurinburg-Maxton Airport
426.61 miles (42.82 km) SWHartsville Regional Airport (HVS)Hartsville, South Carolina, United StatesView Hartsville Regional Airport on a map Set HVS as origin Airport Set HVS as destination Airport Get more information about Hartsville Regional Airport
530.16 miles (48.53 km) SFlorence Regional Airport (FLO)Florence, South Carolina, United StatesView Florence Regional Airport on a map Set FLO as origin Airport Set FLO as destination Airport Get more information about Florence Regional Airport
631.65 miles (50.93 km) NNEMackall Army Airfield (HFF)Camp Mackall, North Carolina, United StatesView Mackall Army Airfield on a map Set HFF as origin Airport Set HFF as destination Airport Get more information about Mackall Army Airfield
738.39 miles (61.78 km) ELumberton Municipal Airport (LBT)Lumberton, North Carolina, United StatesView Lumberton Municipal Airport on a map Set LBT as origin Airport Set LBT as destination Airport Get more information about Lumberton Municipal Airport
846.77 miles (75.26 km) NNEMoore County Airport (SOP)Pinehurst / Southern Pines, North Carolina, United StatesView Moore County Airport on a map Set SOP as origin Airport Set SOP as destination Airport Get more information about Moore County Airport
952.77 miles (84.93 km) WSWWoodward Field (CDN)Camden, South Carolina, United StatesView Woodward Field on a map Set CDN as origin Airport Set CDN as destination Airport Get more information about Woodward Field
1054.77 miles (88.14 km) ENEFayetteville Regional Airport (FAY)Fayetteville, North Carolina, United StatesView Fayetteville Regional Airport on a map Set FAY as origin Airport Set FAY as destination Airport Get more information about Fayetteville Regional Airport
1155.72 miles (89.67 km) NEPope Field (POB)Fayetteville, North Carolina, United StatesView Pope Field on a map Set POB as origin Airport Set POB as destination Airport Get more information about Pope Field
1256.17 miles (90.40 km) SWSumter Airport (SUM)Sumter, South Carolina, United StatesView Sumter Airport on a map Set SUM as origin Airport Set SUM as destination Airport Get more information about Sumter Airport
1357.35 miles (92.30 km) NESimmons Army Airfield (FBG)Fort Bragg, North Carolina, United StatesView Simmons Army Airfield on a map Set FBG as origin Airport Set FBG as destination Airport Get more information about Simmons Army Airfield
1461.52 miles (99.00 km) SWShaw Air Force Base (SSC)Sumter, South Carolina, United StatesView Shaw Air Force Base on a map Set SSC as origin Airport Set SSC as destination Airport Get more information about Shaw Air Force Base
1566.96 miles (107.76 km) NWWilgrove Air Park (QWG)Charlotte, North Carolina, United StatesView Wilgrove Air Park on a map Set QWG as origin Airport Set QWG as destination Airport Get more information about Wilgrove Air Park

Map of Furthest Airports from Marlboro County Jetport:

List of Furthest Airports from Marlboro County Jetport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,589.25 miles (18,651.05 km) WMargaret River Airport (MGV)Margaret River, Western Australia, AustraliaView Margaret River Airport on a map Set MGV as origin Airport Set MGV as destination Airport Get more information about Margaret River Airport
211,569.86 miles (18,619.84 km) WBusselton Regional Airport (BQB)Busselton, Western Australia, AustraliaView Busselton Regional Airport on a map Set BQB as origin Airport Set BQB as destination Airport Get more information about Busselton Regional Airport
311,550.72 miles (18,589.03 km) WBunbury Airport (BUY)Bunbury, Western Australia, AustraliaView Bunbury Airport on a map Set BUY as origin Airport Set BUY as destination Airport Get more information about Bunbury Airport
411,537.51 miles (18,567.77 km) WRottnest Airport (RTS)Rottnest Island, Western Australia, AustraliaView Rottnest Airport on a map Set RTS as origin Airport Set RTS as destination Airport Get more information about Rottnest Airport
511,532.85 miles (18,560.28 km) WManjimup Airport (MJP)Manjimup, Western Australia, AustraliaView Manjimup Airport on a map Set MJP as origin Airport Set MJP as destination Airport Get more information about Manjimup Airport
611,525.53 miles (18,548.50 km) WSWJurien Bay Airport (JUR)Jurien Bay, Western Australia, AustraliaView Jurien Bay Airport on a map Set JUR as origin Airport Set JUR as destination Airport Get more information about Jurien Bay Airport
711,519.91 miles (18,539.46 km) WJandakot Airport (JAD)Jandakot, Western Australia, AustraliaView Jandakot Airport on a map Set JAD as origin Airport Set JAD as destination Airport Get more information about Jandakot Airport
811,512.16 miles (18,526.99 km) WPerth Airport (PER)Perth, Western Australia, AustraliaView Perth Airport on a map Set PER as origin Airport Set PER as destination Airport Get more information about Perth Airport
911,498.59 miles (18,505.14 km) WSWGeraldton Airport (GET)Geraldton, Western Australia, AustraliaView Geraldton Airport on a map Set GET as origin Airport Set GET as destination Airport Get more information about Geraldton Airport
1011,482.19 miles (18,478.75 km) WSWKalbarri Airport (KAX)Kalbarri, Western Australia, AustraliaView Kalbarri Airport on a map Set KAX as origin Airport Set KAX as destination Airport Get more information about Kalbarri Airport
1111,444.83 miles (18,418.62 km) WSWMullewa Airport (MXU)Mullewa, Western Australia, AustraliaView Mullewa Airport on a map Set MXU as origin Airport Set MXU as destination Airport Get more information about Mullewa Airport
1211,442.28 miles (18,414.52 km) WAlbany Airport (ALH)Albany, Western Australia, AustraliaView Albany Airport on a map Set ALH as origin Airport Set ALH as destination Airport Get more information about Albany Airport
1311,441.79 miles (18,413.74 km) WKatanning Airport (KNI)Katanning, Western Australia, AustraliaView Katanning Airport on a map Set KNI as origin Airport Set KNI as destination Airport Get more information about Katanning Airport
1411,441.12 miles (18,412.65 km) WSWMorawa Airport (MWB)Morawa, Western Australia, AustraliaView Morawa Airport on a map Set MWB as origin Airport Set MWB as destination Airport Get more information about Morawa Airport
1511,441.01 miles (18,412.47 km) WSWShark 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

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