About this route:

A direct, nonstop flight between Chippewa County International Airport (CIU), Sault Ste Marie, Michigan, United States and Amook Bay Seaplane Base (AOS), Amook Bay, Alaska, United States would travel a Great Circle distance of 2,919 miles (or 4,698 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 Chippewa County International Airport and Amook 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 Chippewa County International Airport and Amook 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: CIU / KCIU
Airport Name: Chippewa County International Airport
Location: Sault Ste Marie, Michigan, United States
GPS Coordinates: 46°15'2"N by 84°28'20"W
Area Served: Sault Ste. Marie, Michigan
Operator/Owner: Chippewa County EDC
Airport Type: Public
Elevation: 799 feet (244 meters)
# of Runways: 2
View all routes: Routes from CIU
More Information: CIU Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: AOS /
Airport Names:
  1. Amook Bay Seaplane Base
  2. AK81
Location: Amook Bay, Alaska, United States
GPS Coordinates: 57°28'17"N by 153°48'55"W
Area Served: Amook Bay, Alaska
Operator/Owner: Mike Munsey
Airport Type: Private
Elevation: 0 feet (0 meters)
# of Runways: 1
View all routes: Routes from AOS
More Information: AOS Maps & Info

Facts about Chippewa County International Airport (CIU):

  • Chippewa County International Airport (CIU) has 2 runways.
  • The closest airport to Chippewa County International Airport (CIU) is Kincheloe Air Force Base (INR), which is located only 0 mile (0 kilometer) N of CIU.
  • Chippewa County International Airport covers an area of 1,850 acres at an elevation of 799 feet above mean sea level.
  • The furthest airport from Chippewa County International Airport (CIU) is Margaret River Airport (MGV), which is located 11,103 miles (17,869 kilometers) away in Margaret River, Western Australia, Australia.
  • Because of Chippewa County International Airport's relatively low elevation of 799 feet, planes can take off or land at Chippewa County 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.

Facts about Amook Bay Seaplane Base (AOS):

  • Amook Bay Seaplane Base (AOS) currently has only 1 runway.
  • The furthest airport from Amook Bay Seaplane Base (AOS) is Port Elizabeth International Airport (PLZ), which is located 10,814 miles (17,403 kilometers) away in Port Elizabeth, South Africa.
  • In addition to being known as "Amook Bay Seaplane Base", another name for AOS is "AK81".
  • Amook Bay Seaplane Base has one seaplane landing area designated N/S with a water surface measuring 8,000 by 700 feet.
  • Because of Amook Bay Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Amook 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 closest airport to Amook Bay Seaplane Base (AOS) is Zachar Bay Seaplane Base (KZB), which is located only 6 miles (10 kilometers) NNE of AOS.

Map of Nearest Airports to Chippewa County International Airport:

List of Nearest Airports to Chippewa County International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
10.00 miles (0.00 km) NKincheloe Air Force Base (INR)Sault Ste. Marie, Michigan, United StatesView Kincheloe Air Force Base on a map Set INR as origin Airport Set INR as destination Airport Get more information about Kincheloe Air Force Base
216.28 miles (26.19 km) NSault Ste. Marie Airport (YAM)Sault Ste. Marie, Ontario, CanadaView Sault Ste. Marie Airport on a map Set YAM as origin Airport Set YAM as destination Airport Get more information about Sault Ste. Marie Airport
327.80 miles (44.75 km) SSWMackinac Island Airport (MCD)Mackinac Island, Michigan, United StatesView Mackinac Island Airport on a map Set MCD as origin Airport Set MCD as destination Airport Get more information about Mackinac Island Airport
438.67 miles (62.23 km) ESEDrummond Island Airport (DRE)Drummond Island, Michigan, United StatesView Drummond Island Airport on a map Set DRE as origin Airport Set DRE as destination Airport Get more information about Drummond Island Airport
549.50 miles (79.66 km) SSWPellston Regional Airport of Emmet County (PLN)Pellston, Michigan, United StatesView Pellston Regional Airport of Emmet County on a map Set PLN as origin Airport Set PLN as destination Airport Get more information about Pellston Regional Airport of Emmet County
686.25 miles (138.80 km) SGaylord Regional Airport (GLR)Gaylord, Michigan, United StatesView Gaylord Regional Airport on a map Set GLR as origin Airport Set GLR as destination Airport Get more information about Gaylord Regional Airport
791.50 miles (147.26 km) EElliot Lake Municipal Airport (YEL)Elliot Lake, Ontario, CanadaView Elliot Lake Municipal Airport on a map Set YEL as origin Airport Set YEL as destination Airport Get more information about Elliot Lake Municipal Airport
892.23 miles (148.43 km) SSEAlpena County Regional Airport (APN)Alpena, Michigan, United StatesView Alpena County Regional Airport on a map Set APN as origin Airport Set APN as destination Airport Get more information about Alpena County Regional Airport
994.00 miles (151.28 km) SSWAntrim County Airport (ACB)Bellaire, Michigan, United StatesView Antrim County Airport on a map Set ACB as origin Airport Set ACB as destination Airport Get more information about Antrim County Airport
1094.73 miles (152.45 km) ESEGore Bay-Manitoulin Airport (YZE)Gore Bay, Ontario, CanadaView Gore Bay-Manitoulin Airport on a map Set YZE as origin Airport Set YZE as destination Airport Get more information about Gore Bay-Manitoulin Airport
11117.31 miles (188.78 km) SSWCherry Capital Airport (TVC)Traverse City, Michigan, United StatesView Cherry Capital Airport on a map Set TVC as origin Airport Set TVC as destination Airport Get more information about Cherry Capital Airport
12119.49 miles (192.29 km) NWawa Airport (YXZ)Wawa, Ontario, CanadaView Wawa Airport on a map Set YXZ as origin Airport Set YXZ as destination Airport Get more information about Wawa Airport
13120.70 miles (194.24 km) NNEChapleau Airport (YLD)Chapleau, Ontario, CanadaView Chapleau Airport on a map Set YLD as origin Airport Set YLD as destination Airport Get more information about Chapleau Airport
14128.53 miles (206.85 km) ESEManitowaning/Manitoulin East Municipal Airport (YEM)Manitowaning, Ontario, CanadaView Manitowaning/Manitoulin East Municipal Airport on a map Set YEM as origin Airport Set YEM as destination Airport Get more information about Manitowaning/Manitoulin East Municipal Airport
15131.01 miles (210.84 km) WSWDelta County Airport (ESC)Escanaba, Michigan, United StatesView Delta County Airport on a map Set ESC as origin Airport Set ESC as destination Airport Get more information about Delta County Airport

Map of Furthest Airports from Chippewa County International Airport:

List of Furthest Airports from Chippewa County International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,103.47 miles (17,869.26 km) WSWMargaret 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
211,079.43 miles (17,830.56 km) WSWBusselton 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
311,077.35 miles (17,827.22 km) WSWManjimup 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
411,053.00 miles (17,788.04 km) WSWBunbury 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
511,038.50 miles (17,764.70 km) WSWAlbany 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
610,988.82 miles (17,684.74 km) SWRottnest 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
710,987.48 miles (17,682.60 km) WSWKatanning 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
810,980.21 miles (17,670.88 km) SWJandakot 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
910,968.76 miles (17,652.47 km) SWPerth 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
1010,916.64 miles (17,568.59 km) SWJurien 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
1110,845.74 miles (17,454.49 km) SWGeraldton 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
1210,820.93 miles (17,414.56 km) SWMorawa 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
1310,807.59 miles (17,393.09 km) WSWEsperance 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
1410,798.96 miles (17,379.20 km) SWMullewa 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
1510,798.29 miles (17,378.11 km) SWKalbarri 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

Map of Nearest Airports to Amook Bay Seaplane Base:

List of Nearest Airports to Amook Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
16.22 miles (10.01 km) NNEZachar Bay Seaplane Base (KZB)Zachar Bay, Alaska, United StatesView Zachar Bay Seaplane Base on a map Set KZB as destination Airport Set KZB as destination Airport Get more information about Zachar Bay Seaplane Base
27.43 miles (11.96 km) NWLarsen Bay Airport (KLN)Larsen Bay, Alaska, United StatesView Larsen Bay Airport on a map Set KLN as destination Airport Set KLN as destination Airport Get more information about Larsen Bay Airport
322.87 miles (36.80 km) NNEWest Point Village Seaplane Base (KWP)West Point, Kodiak Island Borough, Alaska, United StatesView West Point Village Seaplane Base on a map Set KWP as destination Airport Set KWP as destination Airport Get more information about West Point Village Seaplane Base
424.58 miles (39.56 km) WNWKarluk Airport (KYK)Karluk, Alaska, United StatesView Karluk Airport on a map Set KYK as destination Airport Set KYK as destination Airport Get more information about Karluk Airport
525.60 miles (41.20 km) NESan Juan (Uganik) Seaplane Base (UGI)Uganik Island, United StatesView San Juan (Uganik) Seaplane Base on a map Set UGI as destination Airport Set UGI as destination Airport Get more information about San Juan (Uganik) Seaplane Base
626.42 miles (42.51 km) SWOlga Bay Seaplane Base (KOY)Olga Bay, Kodiak Island Borough, Alaska, United StatesView Olga Bay Seaplane Base on a map Set KOY as destination Airport Set KOY as destination Airport Get more information about Olga Bay Seaplane Base
726.84 miles (43.19 km) SEOld Harbor Airport (OLH)Old Harbor, Alaska, United StatesView Old Harbor Airport on a map Set OLH as destination Airport Set OLH as destination Airport Get more information about Old Harbor Airport
833.19 miles (53.41 km) SSWMoser Bay Seaplane Base (KMY)Moser Bay, Kodiak Island Borough, Alaska, United StatesView Moser Bay Seaplane Base on a map Set KMY as destination Airport Set KMY as destination Airport Get more information about Moser Bay Seaplane Base
939.29 miles (63.24 km) SSWAkhiok Airport (AKK)Akhiok, Alaska, United StatesView Akhiok Airport on a map Set AKK as destination Airport Set AKK as destination Airport Get more information about Akhiok Airport
1042.69 miles (68.70 km) NEPort Bailey Seaplane Base (KPY)Port Bailey, Kodiak Island Borough, Alaska, United StatesView Port Bailey Seaplane Base on a map Set KPY as destination Airport Set KPY as destination Airport Get more information about Port Bailey Seaplane Base
1142.71 miles (68.73 km) SSWAlitak Seaplane Base (ALZ)Lazy Bay, Alaska, United StatesView Alitak Seaplane Base on a map Set ALZ as destination Airport Set ALZ as destination Airport Get more information about Alitak Seaplane Base
1245.82 miles (73.74 km) NEPort Lions Airport (ORI)Port Lions, Alaska, United StatesView Port Lions Airport on a map Set ORI as destination Airport Set ORI as destination Airport Get more information about Port Lions Airport
1352.55 miles (84.57 km) ENEKodiak Benny Benson State Airport (ADQ)Kodiak, Alaska, United StatesView Kodiak Benny Benson State Airport on a map Set ADQ as destination Airport Set ADQ as destination Airport Get more information about Kodiak Benny Benson State Airport
1458.10 miles (93.50 km) ENEKodiak Municipal Airport (KDK)Kodiak, Alaska, United StatesView Kodiak Municipal Airport on a map Set KDK as destination Airport Set KDK as destination Airport Get more information about Kodiak Municipal Airport
1559.52 miles (95.79 km) ENEOuzinkie Airport (KOZ)Ouzinkie, Alaska, United StatesView Ouzinkie Airport on a map Set KOZ as destination Airport Set KOZ as destination Airport Get more information about Ouzinkie Airport

Map of Furthest Airports from Amook Bay Seaplane Base:

List of Furthest Airports from Amook Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,813.80 miles (17,403.09 km) SPort 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
210,805.81 miles (17,390.22 km) SGeorge 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
310,783.96 miles (17,355.05 km) SPort 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
410,774.64 miles (17,340.05 km) SSECape 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
510,746.65 miles (17,295.01 km) SEast 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
610,641.64 miles (17,126.01 km) SMthatha 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
710,587.38 miles (17,038.69 km) SMargate 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
810,527.46 miles (16,942.27 km) SLebakeng 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
910,525.41 miles (16,938.96 km) SSemonkong 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
1010,524.27 miles (16,937.13 km) SMafeteng 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
1110,518.97 miles (16,928.59 km) SLesobeng 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
1210,503.61 miles (16,903.88 km) SPietermaritzburg 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
1310,500.43 miles (16,898.76 km) SMoshoeshoe I International Airport (MSU)Maseru, LesothoView Moshoeshoe I International Airport on a map Set MSU as destination Airport Set MSU as destination Airport Get more information about Moshoeshoe I International Airport
1410,497.66 miles (16,894.31 km) SKing 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
1510,484.09 miles (16,872.47 km) SMokhotlong 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