About this route:

A direct, nonstop flight between Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States and Florence Regional Airport (FLO), Florence, South Carolina, United States would travel a Great Circle distance of 2,885 miles (or 4,644 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 Florence Regional 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 Florence Regional 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: FLO / KFLO
Airport Names:
  1. Florence Regional Airport
  2. (former Florence Army Airfield)
Location: Florence, South Carolina, United States
GPS Coordinates: 34°11'7"N by 79°43'26"W
Area Served: Florence, South Carolina
Operator/Owner: Pee Dee Regional Airport Authority
Airport Type: Public
Elevation: 146 feet (45 meters)
# of Runways: 2
View all routes: Routes from FLO
More Information: FLO Maps & Info

Facts about Thorne Bay Seaplane Base (KTB):

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

Facts about Florence Regional Airport (FLO):

  • In addition to being known as "Florence Regional Airport", another name for FLO is "(former Florence Army Airfield)".
  • After the 344th was inactivated, the replacement training was taken over by the 334th Army Air Forces Base Unit.
  • Florence Regional Airport (FLO) has 2 runways.
  • The closest airport to Florence Regional Airport (FLO) is Hartsville Regional Airport (HVS), which is located 27 miles (44 kilometers) NW of FLO.
  • Because of Florence Regional Airport's relatively low elevation of 146 feet, planes can take off or land at Florence Regional 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.
  • Florence Regional Airport is a public airport three miles east of Florence, in Florence County, South Carolina.
  • The furthest airport from Florence Regional Airport (FLO) is Margaret River Airport (MGV), which is located 11,589 miles (18,650 kilometers) away in Margaret River, Western Australia, Australia.
  • Eastern Airlines stopped at FLO from 1948 until 1965.
  • The only scheduled flights are US Airways Express to Charlotte-Douglas International Airport, which takes about 30 minutes.

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 Florence Regional Airport:

List of Nearest Airports to Florence Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
127.12 miles (43.65 km) NWHartsville Regional Airport (HVS)Hartsville, South Carolina, United StatesView Hartsville Regional Airport on a map Set HVS as destination Airport Set HVS as destination Airport Get more information about Hartsville Regional Airport
227.27 miles (43.88 km) NEDillon County Airport (DLL)Dillon, South Carolina, United StatesView Dillon County Airport on a map Set DLL as destination Airport Set DLL as destination Airport Get more information about Dillon County Airport
330.16 miles (48.53 km) NMarlboro County Jetport (BTN)Bennettsville, South Carolina, United StatesView Marlboro County Jetport on a map Set BTN as destination Airport Set BTN as destination Airport Get more information about Marlboro County Jetport
438.77 miles (62.40 km) WSWSumter Airport (SUM)Sumter, South Carolina, United StatesView Sumter Airport on a map Set SUM as destination Airport Set SUM as destination Airport Get more information about Sumter Airport
538.79 miles (62.43 km) NNWCheraw Municipal Airport (HCW)Cheraw, South Carolina, United StatesView Cheraw Municipal Airport on a map Set HCW as destination Airport Set HCW as destination Airport Get more information about Cheraw Municipal Airport
645.30 miles (72.90 km) WSWShaw Air Force Base (SSC)Sumter, South Carolina, United StatesView Shaw Air Force Base on a map Set SSC as destination Airport Set SSC as destination Airport Get more information about Shaw Air Force Base
746.61 miles (75.02 km) NNELaurinburg-Maxton Airport (MXE)Maxton, North Carolina, United StatesView Laurinburg-Maxton Airport on a map Set MXE as destination Airport Set MXE as destination Airport Get more information about Laurinburg-Maxton Airport
847.91 miles (77.10 km) NELumberton Municipal Airport (LBT)Lumberton, North Carolina, United StatesView Lumberton Municipal Airport on a map Set LBT as destination Airport Set LBT as destination Airport Get more information about Lumberton Municipal Airport
948.52 miles (78.09 km) WWoodward Field (CDN)Camden, South Carolina, United StatesView Woodward Field on a map Set CDN as destination Airport Set CDN as destination Airport Get more information about Woodward Field
1051.94 miles (83.59 km) SSERobert F. Swinnie Airport (ADR)Andrews, South Carolina, United StatesView Robert F. Swinnie Airport on a map Set ADR as destination Airport Set ADR as destination Airport Get more information about Robert F. Swinnie Airport
1157.32 miles (92.25 km) SEMyrtle Beach International Airport (MYR)Myrtle Beach, South Carolina, United StatesView Myrtle Beach International Airport on a map Set MYR as destination Airport Set MYR as destination Airport Get more information about Myrtle Beach International Airport
1260.20 miles (96.88 km) NNEMackall Army Airfield (HFF)Camp Mackall, North Carolina, United StatesView Mackall Army Airfield on a map Set HFF as destination Airport Set HFF as destination Airport Get more information about Mackall Army Airfield
1362.83 miles (101.11 km) ESEGrand Strand Airport (CRE)North Myrtle Beach, South Carolina, United StatesView Grand Strand Airport on a map Set CRE as destination Airport Set CRE as destination Airport Get more information about Grand Strand Airport
1464.32 miles (103.51 km) WSWMcEntire Joint National Guard Base Marine Corps Auxiliary Airfield CongareeCongaree Army Airfield (MMT)Eastover, South Carolina, United StatesView McEntire Joint National Guard Base Marine Corps Auxiliary Airfield CongareeCongaree Army Airfield on a map Set MMT as destination Airport Set MMT as destination Airport Get more information about McEntire Joint National Guard Base Marine Corps Auxiliary Airfield CongareeCongaree Army Airfield
1564.68 miles (104.09 km) SSEGeorgetown County Airport (GGE)Georgetown, South Carolina, United StatesView Georgetown County Airport on a map Set GGE as destination Airport Set GGE as destination Airport Get more information about Georgetown County Airport

Map of Furthest Airports from Florence Regional Airport:

List of Furthest Airports from Florence Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,588.81 miles (18,650.34 km) WMargaret River Airport (MGV)Margaret River, Western Australia, AustraliaView Margaret River Airport on a map Set MGV as destination Airport Set MGV as destination Airport Get more information about Margaret River Airport
211,569.93 miles (18,619.96 km) WBusselton Regional Airport (BQB)Busselton, Western Australia, AustraliaView Busselton Regional Airport on a map Set BQB as destination Airport Set BQB as destination Airport Get more information about Busselton Regional Airport
311,551.45 miles (18,590.21 km) WBunbury Airport (BUY)Bunbury, Western Australia, AustraliaView Bunbury Airport on a map Set BUY as destination Airport Set BUY as destination Airport Get more information about Bunbury Airport
411,541.45 miles (18,574.11 km) WRottnest Airport (RTS)Rottnest Island, Western Australia, AustraliaView Rottnest Airport on a map Set RTS as destination Airport Set RTS as destination Airport Get more information about Rottnest Airport
511,533.46 miles (18,561.26 km) WSWJurien Bay Airport (JUR)Jurien Bay, Western Australia, AustraliaView Jurien Bay Airport on a map Set JUR as destination Airport Set JUR as destination Airport Get more information about Jurien Bay Airport
611,531.40 miles (18,557.95 km) WManjimup Airport (MJP)Manjimup, Western Australia, AustraliaView Manjimup Airport on a map Set MJP as destination Airport Set MJP as destination Airport Get more information about Manjimup Airport
711,523.48 miles (18,545.20 km) WJandakot Airport (JAD)Jandakot, Western Australia, AustraliaView Jandakot Airport on a map Set JAD as destination Airport Set JAD as destination Airport Get more information about Jandakot Airport
811,516.04 miles (18,533.22 km) WPerth Airport (PER)Perth, Western Australia, AustraliaView Perth Airport on a map Set PER as destination Airport Set PER as destination Airport Get more information about Perth Airport
911,509.75 miles (18,523.11 km) WSWGeraldton Airport (GET)Geraldton, Western Australia, AustraliaView Geraldton Airport on a map Set GET as destination Airport Set GET as destination Airport Get more information about Geraldton Airport
1011,495.71 miles (18,500.51 km) WSWKalbarri Airport (KAX)Kalbarri, Western Australia, AustraliaView Kalbarri Airport on a map Set KAX as destination Airport Set KAX as destination Airport Get more information about Kalbarri Airport
1111,457.92 miles (18,439.70 km) WSWShark Bay Airport (MJK)Monkey Mia, Western Australia, AustraliaView Shark Bay Airport on a map Set MJK as destination Airport Set MJK as destination Airport Get more information about Shark Bay Airport
1211,455.88 miles (18,436.41 km) WSWMullewa Airport (MXU)Mullewa, Western Australia, AustraliaView Mullewa Airport on a map Set MXU as destination Airport Set MXU as destination Airport Get more information about Mullewa Airport
1311,450.48 miles (18,427.71 km) WSWMorawa Airport (MWB)Morawa, Western Australia, AustraliaView Morawa Airport on a map Set MWB as destination Airport Set MWB as destination Airport Get more information about Morawa Airport
1411,441.28 miles (18,412.91 km) WKatanning Airport (KNI)Katanning, Western Australia, AustraliaView Katanning Airport on a map Set KNI as destination Airport Set KNI as destination Airport Get more information about Katanning Airport
1511,439.13 miles (18,409.44 km) WAlbany Airport (ALH)Albany, Western Australia, AustraliaView Albany Airport on a map Set ALH as destination Airport Set ALH as destination Airport Get more information about Albany Airport