About this route:

A direct, nonstop flight between Nantucket Memorial Airport (ACK), Nantucket, Massachusetts, United States and Thorne Bay Seaplane Base (KTB), Thorne Bay, Alaska, United States would travel a Great Circle distance of 2,918 miles (or 4,696 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 Nantucket Memorial 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 Nantucket Memorial 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: ACK / KACK
Airport Name: Nantucket Memorial Airport
Location: Nantucket, Massachusetts, United States
GPS Coordinates: 41°15'10"N by 70°3'32"W
Operator/Owner: Town of Nantucket
Airport Type: Public
Elevation: 48 feet (15 meters)
# of Runways: 3
View all routes: Routes from ACK
More Information: ACK 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 Nantucket Memorial Airport (ACK):

  • Because of Nantucket Memorial Airport's relatively low elevation of 48 feet, planes can take off or land at Nantucket Memorial 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.
  • In 2009, the terminal was updated with an upgrade of the previous 12,000 square feet and an expansion of 18,000 square feet at a cost of approximately $29 million.
  • The closest airport to Nantucket Memorial Airport (ACK) is Marthas Vineyard Airport (MVY), which is located 30 miles (49 kilometers) WNW of ACK.
  • Nantucket Memorial Airport is a public airport on the south side of the island of Nantucket in the U.S.
  • In the late 1930s, a man named Holm began allowing the Town of Nantucket to use fields on his property as an airfield.
  • Nantucket Memorial Airport (ACK) has 3 runways.
  • The furthest airport from Nantucket Memorial Airport (ACK) is Margaret River Airport (MGV), which is located 11,858 miles (19,083 kilometers) away in Margaret River, Western Australia, Australia.

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

Map of Nearest Airports to Nantucket Memorial Airport:

List of Nearest Airports to Nantucket Memorial Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
130.40 miles (48.93 km) WNWMarthas Vineyard Airport (MVY)Vineyard Haven, Massachusetts, United StatesView Marthas Vineyard Airport on a map Set MVY as origin Airport Set MVY as destination Airport Get more information about Marthas Vineyard Airport
230.98 miles (49.85 km) NNWBarnstable Municipal Airport (HYA)Hyannis, Massachusetts, United StatesView Barnstable Municipal Airport on a map Set HYA as origin Airport Set HYA as destination Airport Get more information about Barnstable Municipal Airport
336.87 miles (59.33 km) NWOtis Air National Guard Base Coast Guard Air Station Cape Cod (FMH)Falmouth, Massachusetts, United StatesView Otis Air National Guard Base Coast Guard Air Station Cape Cod on a map Set FMH as origin Airport Set FMH as destination Airport Get more information about Otis Air National Guard Base Coast Guard Air Station Cape Cod
454.92 miles (88.39 km) WNWNew Bedford Regional Airport (EWB)New Bedford, Massachusetts, United StatesView New Bedford Regional Airport on a map Set EWB as origin Airport Set EWB as destination Airport Get more information about New Bedford Regional Airport
557.04 miles (91.79 km) NWPlymouth Municipal Airport (PYM)Plymouth, Massachusetts, United StatesView Plymouth Municipal Airport on a map Set PYM as origin Airport Set PYM as destination Airport Get more information about Plymouth Municipal Airport
657.21 miles (92.07 km) NProvincetown Municipal Airport (PVC)Provincetown, Massachusetts, United StatesView Provincetown Municipal Airport on a map Set PVC as origin Airport Set PVC as destination Airport Get more information about Provincetown Municipal Airport
766.25 miles (106.62 km) WNWNewport State Airport (NPT)Newport, Rhode Island, United StatesView Newport State Airport on a map Set NPT as origin Airport Set NPT as destination Airport Get more information about Newport State Airport
877.99 miles (125.51 km) WNWT. F. Green Airport (PVD)Providence, Rhode Island, United StatesView T. F. Green Airport on a map Set PVD as origin Airport Set PVD as destination Airport Get more information about T. F. Green Airport
979.16 miles (127.40 km) WBlock Island State Airport (BID)Block Island, Rhode Island, United StatesView Block Island State Airport on a map Set BID as origin Airport Set BID as destination Airport Get more information about Block Island State Airport
1086.59 miles (139.35 km) NWNorwood Memorial Airport (OWD)Norwood, Massachusetts, United StatesView Norwood Memorial Airport on a map Set OWD as origin Airport Set OWD as destination Airport Get more information about Norwood Memorial Airport
1187.23 miles (140.38 km) WNWNorth Central State Airport (SFZ)Pawtucket, Rhode Island, United StatesView North Central State Airport on a map Set SFZ as origin Airport Set SFZ as destination Airport Get more information about North Central State Airport
1290.91 miles (146.30 km) NNWBoston Logan International Airport (BOS)Boston, Massachusetts, United StatesView Boston Logan International Airport on a map Set BOS as origin Airport Set BOS as destination Airport Get more information about Boston Logan International Airport
1397.59 miles (157.05 km) WMontauk Airport (MTP)Montauk, New York, United StatesView Montauk Airport on a map Set MTP as origin Airport Set MTP as destination Airport Get more information about Montauk Airport
14102.00 miles (164.15 km) NNWBeverly Municipal Airport (BVY)Beverly, Massachusetts, United StatesView Beverly Municipal Airport on a map Set BVY as origin Airport Set BVY as destination Airport Get more information about Beverly Municipal Airport
15102.47 miles (164.91 km) WElizabeth Field (FID)Fishers Island, New York, United StatesView Elizabeth Field on a map Set FID as origin Airport Set FID as destination Airport Get more information about Elizabeth Field

Map of Furthest Airports from Nantucket Memorial Airport:

List of Furthest Airports from Nantucket Memorial Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,857.62 miles (19,082.94 km) SSWMargaret 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
211,847.46 miles (19,066.58 km) SWManjimup 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
311,834.72 miles (19,046.10 km) SSWBusselton 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
411,826.53 miles (19,032.90 km) SWAlbany 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
511,808.36 miles (19,003.67 km) SSWBunbury 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
611,765.63 miles (18,934.90 km) SWKatanning 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
711,726.93 miles (18,872.61 km) SSWRottnest 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
811,724.16 miles (18,868.16 km) SSWJandakot 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
911,712.19 miles (18,848.89 km) SSWPerth 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
1011,628.18 miles (18,713.69 km) SSWJurien 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
1111,602.69 miles (18,672.67 km) SWEsperance Airport (EPR)Esperance, AustraliaView Esperance Airport on a map Set EPR as origin Airport Set EPR as destination Airport Get more information about Esperance Airport
1211,536.79 miles (18,566.61 km) SSWMorawa 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
1311,535.25 miles (18,564.15 km) SSWGeraldton 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
1411,499.51 miles (18,506.63 km) SSWMullewa 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
1511,498.66 miles (18,505.26 km) SWWindarling Airport (WRN)Windarling, AustraliaView Windarling Airport on a map Set WRN as origin Airport Set WRN as destination Airport Get more information about Windarling 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