About this route:

A direct, nonstop flight between Johnston Atoll Airport (JON), Johnston Atoll, U.S. Minor Outlying Islands and Sparta/Fort McCoy Airport (CMY), Sparta, Wisconsin, United States would travel a Great Circle distance of 4,871 miles (or 7,840 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 Johnston Atoll Airport and Sparta/Fort McCoy 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 Johnston Atoll Airport and Sparta/Fort McCoy Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: JON / PJON
Airport Name: Johnston Atoll Airport
Location: Johnston Atoll, U.S. Minor Outlying Islands
GPS Coordinates: 16°43'42"N by 169°32'3"W
Airport Type: Public
Elevation: 7 feet (2 meters)
# of Runways: 1
View all routes: Routes from JON
More Information: JON Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: CMY / KCMY
Airport Name: Sparta/Fort McCoy Airport
Location: Sparta, Wisconsin, United States
GPS Coordinates: 43°57'29"N by 90°44'16"W
Operator/Owner: U.S. Army
Airport Type: Public/Military
Elevation: 838 feet (255 meters)
# of Runways: 2
View all routes: Routes from CMY
More Information: CMY Maps & Info

Facts about Johnston Atoll Airport (JON):

  • The closest airport to Johnston Atoll Airport (JON) is PMRF Barking Sands (BKH), which is located 733 miles (1,179 kilometers) ENE of JON.
  • On 15 December 1941 the atoll was shelled by a Japanese submarine outside the reef, several buildings were hit, but no personnel were injured.
  • Johnston Atoll Airport (JON) currently has only 1 runway.
  • Because of Johnston Atoll Airport's relatively low elevation of 7 feet, planes can take off or land at Johnston Atoll 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 Johnston Atoll Airport (JON) is Lubango Mukanka Airport (SDD), which is nearly antipodal to Johnston Atoll Airport (meaning Johnston Atoll Airport is almost on the exact opposite side of the Earth from Lubango Mukanka Airport), and is located 12,195 miles (19,627 kilometers) away in Lubango, Angola.

Facts about Sparta/Fort McCoy Airport (CMY):

  • The furthest airport from Sparta/Fort McCoy Airport (CMY) is Margaret River Airport (MGV), which is located 10,894 miles (17,532 kilometers) away in Margaret River, Western Australia, Australia.
  • Sparta/Fort McCoy Airport (CMY) has 2 runways.
  • Because of Sparta/Fort McCoy Airport's relatively low elevation of 838 feet, planes can take off or land at Sparta/Fort McCoy 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 closest airport to Sparta/Fort McCoy Airport (CMY) is Volk Field Air National Guard Base (VOK), which is located 24 miles (39 kilometers) E of CMY.

Map of Nearest Airports to Johnston Atoll Airport:

List of Nearest Airports to Johnston Atoll Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
1732.87 miles (1,179.44 km) ENEPMRF Barking Sands (BKH)Kekaha, Hawaii, United StatesView PMRF Barking Sands on a map Set BKH as origin Airport Set BKH as destination Airport Get more information about PMRF Barking Sands
2739.15 miles (1,189.55 km) ENEPort Allen Airport (PAK)Hanapepe, Hawaii, United StatesView Port Allen Airport on a map Set PAK as origin Airport Set PAK as destination Airport Get more information about Port Allen Airport
3756.72 miles (1,217.82 km) ENELihue Airport (LIH)Lihue, Hawaii, United StatesView Lihue Airport on a map Set LIH as origin Airport Set LIH as destination Airport Get more information about Lihue Airport
4758.11 miles (1,220.05 km) ENEPrinceville Airport (HPV)Hanalei, Hawaii, United StatesView Princeville Airport on a map Set HPV as origin Airport Set HPV as destination Airport Get more information about Princeville Airport
5811.92 miles (1,306.65 km) ENEDillingham Airfield (HDH)Mokuleia, Hawaii, United StatesView Dillingham Airfield on a map Set HDH as origin Airport Set HDH as destination Airport Get more information about Dillingham Airfield
6812.55 miles (1,307.67 km) ENEKalaeloa Airport (NAX)Kapolei, Hawaii, United StatesView Kalaeloa Airport on a map Set NAX as origin Airport Set NAX as destination Airport Get more information about Kalaeloa Airport
7818.84 miles (1,317.80 km) ENEWheeler AAF (HHI)Wahiawa, Hawaii, United StatesView Wheeler AAF on a map Set HHI as origin Airport Set HHI as destination Airport Get more information about Wheeler AAF
8821.72 miles (1,322.43 km) ENEHickam Field (HIK)Honolulu, Hawaii, United StatesView Hickam Field on a map Set HIK as origin Airport Set HIK as destination Airport Get more information about Hickam Field
9821.72 miles (1,322.43 km) ENEHonolulu International Airport (HNL)Honolulu, Hawaii, United StatesView Honolulu International Airport on a map Set HNL as origin Airport Set HNL as destination Airport Get more information about Honolulu International Airport
10868.00 miles (1,396.91 km) ENEMolokai Airport (MKK)Kaunakakai, Hawaii, United StatesView Molokai Airport on a map Set MKK as origin Airport Set MKK as destination Airport Get more information about Molokai Airport
11869.25 miles (1,398.91 km) ENELanai Airport (LNY)Lanai City, Hawaii, United StatesView Lanai Airport on a map Set LNY as origin Airport Set LNY as destination Airport Get more information about Lanai Airport
12876.78 miles (1,411.04 km) ENEKalaupapa Airport (LUP)Kalaupapa, Hawaii, United StatesView Kalaupapa Airport on a map Set LUP as origin Airport Set LUP as destination Airport Get more information about Kalaupapa Airport
13890.00 miles (1,432.31 km) ENEKapalua Airport (JHM)Lahaina, Hawaii, United StatesView Kapalua Airport on a map Set JHM as origin Airport Set JHM as destination Airport Get more information about Kapalua Airport
14903.71 miles (1,454.38 km) ENEKahului Airport (OGG)Kahului, Hawaii, United StatesView Kahului Airport on a map Set OGG as origin Airport Set OGG as destination Airport Get more information about Kahului Airport
15908.96 miles (1,462.82 km) ENEKona International Airport at Keāhole (KOA)Kailua / Kona, Hawaii, United StatesView Kona International Airport at Keāhole on a map Set KOA as origin Airport Set KOA as destination Airport Get more information about Kona International Airport at Keāhole

Map of Furthest Airports from Johnston Atoll Airport:

List of Furthest Airports from Johnston Atoll Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,195.43 miles (19,626.59 km) WSWLubango Mukanka Airport (SDD)Lubango, AngolaView Lubango Mukanka Airport on a map Set SDD as origin Airport Set SDD as destination Airport Get more information about Lubango Mukanka Airport
212,139.12 miles (19,535.97 km) WVila Roçadas/Xangongo Airport (XGN)Xangongo, AngolaView Vila Roçadas/Xangongo Airport on a map Set XGN as origin Airport Set XGN as destination Airport Get more information about Vila Roçadas/Xangongo Airport
312,091.02 miles (19,458.56 km) SWBenguela Airport (BUG)Benguela, AngolaView Benguela Airport on a map Set BUG as origin Airport Set BUG as destination Airport Get more information about Benguela Airport
412,011.89 miles (19,331.22 km) WSWHalali Airport (HAL)Halali, NamibiaView Halali Airport on a map Set HAL as origin Airport Set HAL as destination Airport Get more information about Halali Airport
511,991.37 miles (19,298.19 km) SWAlbano Machado (Huambo) Airport (NOV)Huambo, AngolaView Albano Machado (Huambo) Airport on a map Set NOV as origin Airport Set NOV as destination Airport Get more information about Albano Machado (Huambo) Airport
611,956.55 miles (19,242.15 km) SWWaku Kungo Airport/Cela (CEO)Waco Kungo, AngolaView Waku Kungo Airport/Cela on a map Set CEO as origin Airport Set CEO as destination Airport Get more information about Waku Kungo Airport/Cela
711,943.67 miles (19,221.43 km) SWArandis Airport (ADI)Arandis / Swakopmund, NamibiaView Arandis Airport on a map Set ADI as origin Airport Set ADI as destination Airport Get more information about Arandis Airport
811,926.69 miles (19,194.10 km) SSWWalvis Bay Airport (WVB)Walvis Bay, NamibiaView Walvis Bay Airport on a map Set WVB as origin Airport Set WVB as destination Airport Get more information about Walvis Bay Airport
911,896.45 miles (19,145.44 km) WSWGrootfontein Airport (GFY)Grootfontein, NamibiaView Grootfontein Airport on a map Set GFY as origin Airport Set GFY as destination Airport Get more information about Grootfontein Airport
1011,882.79 miles (19,123.46 km) SWAeroporto de Andulo (ANL)Andulo, AngolaView Aeroporto de Andulo on a map Set ANL as origin Airport Set ANL as destination Airport Get more information about Aeroporto de Andulo
1111,862.02 miles (19,090.02 km) SSWQuatro de Fevereiro International Airport (LAD)Luanda, AngolaView Quatro de Fevereiro International Airport on a map Set LAD as origin Airport Set LAD as destination Airport Get more information about Quatro de Fevereiro International Airport
1211,849.37 miles (19,069.67 km) WCuito Cuanavale Airport (CTI)Cuito Cuanavale, AngolaView Cuito Cuanavale Airport on a map Set CTI as origin Airport Set CTI as destination Airport Get more information about Cuito Cuanavale Airport
1311,845.00 miles (19,062.64 km) SWEros Airport (ERS)Windhoek, NamibiaView Eros Airport on a map Set ERS as origin Airport Set ERS as destination Airport Get more information about Eros Airport
1411,832.32 miles (19,042.23 km) SWHosea Kutako International Airport (WDH)Windhoek, NamibiaView Hosea Kutako International Airport on a map Set WDH as origin Airport Set WDH as destination Airport Get more information about Hosea Kutako International Airport
1511,820.71 miles (19,023.54 km) WRundu Airport (NDU)Rundu, Okavango Region, NamibiaView Rundu Airport on a map Set NDU as origin Airport Set NDU as destination Airport Get more information about Rundu Airport

Map of Nearest Airports to Sparta/Fort McCoy Airport:

List of Nearest Airports to Sparta/Fort McCoy Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
124.12 miles (38.82 km) EVolk Field Air National Guard Base (VOK)Camp Douglas, Wisconsin, United StatesView Volk Field Air National Guard Base on a map Set VOK as destination Airport Set VOK as destination Airport Get more information about Volk Field Air National Guard Base
226.40 miles (42.48 km) WSWLa Crosse Regional Airport (LSE)La Crosse, Wisconsin, United StatesView La Crosse Regional Airport on a map Set LSE as destination Airport Set LSE as destination Airport Get more information about La Crosse Regional Airport
348.92 miles (78.73 km) WWinona Municipal Airport (ONA)Winona, Minnesota, United StatesView Winona Municipal Airport on a map Set ONA as destination Airport Set ONA as destination Airport Get more information about Winona Municipal Airport
452.50 miles (84.49 km) ENESouth Wood County Airport (ISW)Wisconsin Rapids, Wisconsin, United StatesView South Wood County Airport on a map Set ISW as destination Airport Set ISW as destination Airport Get more information about South Wood County Airport
554.16 miles (87.17 km) NNEMarshfield Municipal Airport (MFI)Marshfield, Wisconsin, United StatesView Marshfield Municipal Airport on a map Set MFI as destination Airport Set MFI as destination Airport Get more information about Marshfield Municipal Airport
658.65 miles (94.38 km) SSETri-County Regional Airport (LNR)Lone Rock, Wisconsin, United StatesView Tri-County Regional Airport on a map Set LNR as destination Airport Set LNR as destination Airport Get more information about Tri-County Regional Airport
767.71 miles (108.97 km) SSWPrairie du Chien Municipal Airport (PCD)Prairie du Chien, Wisconsin, United StatesView Prairie du Chien Municipal Airport on a map Set PCD as destination Airport Set PCD as destination Airport Get more information about Prairie du Chien Municipal Airport
868.82 miles (110.75 km) SWDecorah Municipal Airport (DEH)Decorah, Iowa, United StatesView Decorah Municipal Airport on a map Set DEH as destination Airport Set DEH as destination Airport Get more information about Decorah Municipal Airport
972.21 miles (116.21 km) NEStevens Point Municipal Airport (STE)Stevens Point, Wisconsin, United StatesView Stevens Point Municipal Airport on a map Set STE as destination Airport Set STE as destination Airport Get more information about Stevens Point Municipal Airport
1072.72 miles (117.03 km) NNWChippewa Valley Regional Airport (EAU)Eau Claire, Wisconsin, United StatesView Chippewa Valley Regional Airport on a map Set EAU as destination Airport Set EAU as destination Airport Get more information about Chippewa Valley Regional Airport
1177.47 miles (124.68 km) NECentral Wisconsin Airport (CWA)Mosinee, Wisconsin, United StatesView Central Wisconsin Airport on a map Set CWA as destination Airport Set CWA as destination Airport Get more information about Central Wisconsin Airport
1281.86 miles (131.74 km) NNETaylor County Airport (MDF)Medford, Wisconsin, United StatesView Taylor County Airport on a map Set MDF as destination Airport Set MDF as destination Airport Get more information about Taylor County Airport
1386.46 miles (139.14 km) NEWausau Downtown Airport (AUW)Wausau, Wisconsin, United StatesView Wausau Downtown Airport on a map Set AUW as destination Airport Set AUW as destination Airport Get more information about Wausau Downtown Airport
1487.75 miles (141.22 km) WRochester International Airport (RST)Rochester, Minnesota, United StatesView Rochester International Airport on a map Set RST as destination Airport Set RST as destination Airport Get more information about Rochester International Airport
1590.09 miles (144.98 km) SEDane County Regional Airport (MSN)Madison, Wisconsin, United StatesView Dane County Regional Airport on a map Set MSN as destination Airport Set MSN as destination Airport Get more information about Dane County Regional Airport

Map of Furthest Airports from Sparta/Fort McCoy Airport:

List of Furthest Airports from Sparta/Fort McCoy Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,893.97 miles (17,532.11 km) WSWMargaret 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
210,870.27 miles (17,493.95 km) WSWBusselton 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
310,857.32 miles (17,473.12 km) WSWManjimup 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
410,844.98 miles (17,453.26 km) WSWBunbury 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
510,801.74 miles (17,383.67 km) WSWAlbany 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
610,795.15 miles (17,373.07 km) WSWRottnest 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
710,783.12 miles (17,353.71 km) WSWJandakot 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
810,772.52 miles (17,336.65 km) WSWPerth 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
910,763.32 miles (17,321.84 km) WSWKatanning 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
1010,742.65 miles (17,288.57 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
1110,687.94 miles (17,200.53 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
1210,653.66 miles (17,145.35 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
1310,648.75 miles (17,137.45 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
1410,637.00 miles (17,118.55 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
1510,591.07 miles (17,044.63 km) SWShark 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