About this route:

A direct, nonstop flight between Decatur Airport (DEC), Decatur, Illinois, United States and Jeju International Airport (CJU), Jeju, South Korea would travel a Great Circle distance of 6,889 miles (or 11,086 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 Decatur Airport and Jeju International 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 Decatur Airport and Jeju International Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: DEC / KDEC
Airport Name: Decatur Airport
Location: Decatur, Illinois, United States
GPS Coordinates: 39°50'3"N by 88°51'56"W
Area Served: Decatur, Illinois
Operator/Owner: Decatur Park District
Airport Type: Public
Elevation: 682 feet (208 meters)
# of Runways: 3
View all routes: Routes from DEC
More Information: DEC Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: CJU / RKPC
Airport Names:
  1. Jeju International Airport
  2. 제주국제공항 濟州國際空港
  3. Jeju Gukje Gonghang
  4. Cheju Kukche Konghang
Location: Jeju, South Korea
GPS Coordinates: 33°30'41"N by 126°29'35"E
Area Served: Jeju Island
Operator/Owner: Korea Airports Corporation
Airport Type: Public
Elevation: 118 feet (36 meters)
# of Runways: 2
View all routes: Routes from CJU
More Information: CJU Maps & Info

Facts about Decatur Airport (DEC):

  • Decatur Airport covers 2,100 acres at an elevation of 682 feet.
  • The closest airport to Decatur Airport (DEC) is University of Illinois Willard Airport (CMI), which is located 34 miles (55 kilometers) ENE of DEC.
  • The Illinois Army National Guard has an Army Aviation Support Facility at the airport.
  • The furthest airport from Decatur Airport (DEC) is Margaret River Airport (MGV), which is located 11,056 miles (17,793 kilometers) away in Margaret River, Western Australia, Australia.
  • Because of Decatur Airport's relatively low elevation of 682 feet, planes can take off or land at Decatur 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.
  • Decatur Airport (DEC) has 3 runways.

Facts about Jeju International Airport (CJU):

  • The closest airport to Jeju International Airport (CJU) is Jeongseok / Jungseok Airport (JDG), which is located only 15 miles (24 kilometers) ESE of CJU.
  • The furthest airport from Jeju International Airport (CJU) is Treinta y Tres Airport (TYT), which is nearly antipodal to Jeju International Airport (meaning Jeju International Airport is almost on the exact opposite side of the Earth from Treinta y Tres Airport), and is located 12,384 miles (19,929 kilometers) away in Treinta y Tres, Treinta y Tres, Uruguay.
  • Jeju International Airport (CJU) has 2 runways.
  • Jeju International Airport handled 20,055,238 passengers last year.
  • In addition to being known as "Jeju International Airport", other names for CJU include "제주국제공항 濟州國際空港", "Jeju Gukje Gonghang" and "Cheju Kukche Konghang".
  • Because of Jeju International Airport's relatively low elevation of 118 feet, planes can take off or land at Jeju 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.
  • Jeju International Airport is the 2nd largest airport in South Korea, just behind Incheon Airport in Incheon.

Map of Nearest Airports to Decatur Airport:

List of Nearest Airports to Decatur Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
134.19 miles (55.02 km) ENEUniversity of Illinois Willard Airport (CMI)Champaign-Urbana, Illinois, United StatesView University of Illinois Willard Airport on a map Set CMI as origin Airport Set CMI as destination Airport Get more information about University of Illinois Willard Airport
239.74 miles (63.96 km) SEColes County Memorial Airport (MTO)Mattoon/Charleston, Illinois, United StatesView Coles County Memorial Airport on a map Set MTO as origin Airport Set MTO as destination Airport Get more information about Coles County Memorial Airport
343.11 miles (69.38 km) WAbraham Lincoln Capital Airport (SPI)Springfield, Illinois, United StatesView Abraham Lincoln Capital Airport on a map Set SPI as origin Airport Set SPI as destination Airport Get more information about Abraham Lincoln Capital Airport
444.49 miles (71.60 km) NCentral Illinois Regional Airport at Bloomington-Normal (BMI)Bloomington, Illinois, United StatesView Central Illinois Regional Airport at Bloomington-Normal on a map Set BMI as origin Airport Set BMI as destination Airport Get more information about Central Illinois Regional Airport at Bloomington-Normal
571.77 miles (115.50 km) ENEVermilion Regional Airport (DNV)Danville, Illinois, United StatesView Vermilion Regional Airport on a map Set DNV as origin Airport Set DNV as destination Airport Get more information about Vermilion Regional Airport
672.06 miles (115.96 km) NWGeneral Wayne A. Downing Peoria International Airport (PIA)Peoria, Illinois, United StatesView General Wayne A. Downing Peoria International Airport on a map Set PIA as origin Airport Set PIA as destination Airport Get more information about General Wayne A. Downing Peoria International Airport
774.24 miles (119.47 km) SSWGreenville Airport (GRE)Greenville, Illinois, United StatesView Greenville Airport on a map Set GRE as origin Airport Set GRE as destination Airport Get more information about Greenville Airport
882.50 miles (132.78 km) SSalem–Leckrone Airport (SLO)Salem, Illinois, United StatesView Salem–Leckrone Airport on a map Set SLO as origin Airport Set SLO as destination Airport Get more information about Salem–Leckrone Airport
987.02 miles (140.04 km) ESETerre Haute International Airport Hulman Field (HUF)Terre Haute, Indiana, United StatesView Terre Haute International Airport Hulman Field on a map Set HUF as origin Airport Set HUF as destination Airport Get more information about Terre Haute International Airport Hulman Field
1090.48 miles (145.61 km) ESESullivan County Airport (SIV)Sullivan, Indiana, United StatesView Sullivan County Airport on a map Set SIV as origin Airport Set SIV as destination Airport Get more information about Sullivan County Airport
1190.73 miles (146.02 km) SWSt. Louis Regional Airport (ALN)Alton, Illinois, United StatesView St. Louis Regional Airport on a map Set ALN as origin Airport Set ALN as destination Airport Get more information about St. Louis Regional Airport
1299.06 miles (159.42 km) NEKentland Municipal Airport (KKT)Kentland, Indiana, United StatesView Kentland Municipal Airport on a map Set KKT as origin Airport Set KKT as destination Airport Get more information about Kentland Municipal Airport
1399.70 miles (160.45 km) SEEd-Air Airport (OTN)Oaktown, Indiana, United StatesView Ed-Air Airport on a map Set OTN as origin Airport Set OTN as destination Airport Get more information about Ed-Air Airport
14100.03 miles (160.99 km) SELawrenceville–Vincennes International Airport (LWV)Lawrenceville, Illinois, United StatesView Lawrenceville–Vincennes International Airport on a map Set LWV as origin Airport Set LWV as destination Airport Get more information about Lawrenceville–Vincennes International Airport
15100.87 miles (162.34 km) NNEGreater Kankakee Airport (IKK)Kankakee, Illinois, United StatesView Greater Kankakee Airport on a map Set IKK as origin Airport Set IKK as destination Airport Get more information about Greater Kankakee Airport

Map of Furthest Airports from Decatur Airport:

List of Furthest Airports from Decatur Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,055.79 miles (17,792.53 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
211,033.16 miles (17,756.11 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
311,010.48 miles (17,719.61 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
411,009.70 miles (17,718.36 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
510,973.92 miles (17,660.77 km) WSWRottnest 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
610,959.31 miles (17,637.25 km) WSWJandakot 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
710,949.73 miles (17,621.83 km) WSWPerth 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
810,939.97 miles (17,606.14 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
910,938.75 miles (17,604.17 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
1010,915.31 miles (17,566.45 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
1110,897.41 miles (17,537.64 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
1210,873.03 miles (17,498.40 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
1310,848.43 miles (17,458.81 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
1410,844.55 miles (17,452.57 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
1510,824.71 miles (17,420.65 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 Jeju International Airport:

List of Nearest Airports to Jeju International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
114.93 miles (24.03 km) ESEJeongseok / Jungseok Airport (JDG)Jeju province, South KoreaView Jeongseok / Jungseok Airport on a map Set JDG as destination Airport Set JDG as destination Airport Get more information about Jeongseok / Jungseok Airport
286.44 miles (139.11 km) NMokpo Airport (MPK)Mokpo, South KoreaView Mokpo Airport on a map Set MPK as destination Airport Set MPK as destination Airport Get more information about Mokpo Airport
3113.03 miles (181.91 km) NGwangju Airport (KWJ)Gwangju (Kwangju), South KoreaView Gwangju Airport on a map Set KWJ as destination Airport Set KWJ as destination Airport Get more information about Gwangju Airport
4141.35 miles (227.47 km) NESacheon Airport (HIN)Sacheon, South KoreaView Sacheon Airport on a map Set HIN as destination Airport Set HIN as destination Airport Get more information about Sacheon Airport
5147.48 miles (237.35 km) ESEFukue Airport (FUJ)Gotō, Nagasaki, JapanView Fukue Airport on a map Set FUJ as destination Airport Set FUJ as destination Airport Get more information about Fukue Airport
6165.45 miles (266.27 km) NGunsan Airport (KUV)Gunsan, South KoreaView Gunsan Airport on a map Set KUV as destination Airport Set KUV as destination Airport Get more information about Gunsan Airport
7180.94 miles (291.19 km) NEGimhae International Airport (PUS)Busan, South KoreaView Gimhae International Airport on a map Set PUS as destination Airport Set PUS as destination Airport Get more information about Gimhae International Airport
8190.13 miles (305.99 km) EIki Airport (IKI)Iki, Iki Island, JapanView Iki Airport on a map Set IKI as destination Airport Set IKI as destination Airport Get more information about Iki Airport
9201.94 miles (324.98 km) ENagasaki Airport (NGS)Nagasaki, JapanView Nagasaki Airport on a map Set NGS as destination Airport Set NGS as destination Airport Get more information about Nagasaki Airport
10205.51 miles (330.73 km) NEDaegu International Airport (TAE)Daegu, South KoreaView Daegu International Airport on a map Set TAE as destination Airport Set TAE as destination Airport Get more information about Daegu International Airport
11221.30 miles (356.15 km) ESaga Airport (HSG)Saga, Kyūshū, JapanView Saga Airport on a map Set HSG as destination Airport Set HSG as destination Airport Get more information about Saga Airport
12227.99 miles (366.92 km) EFukuoka Airport (FUK)Fukuoka, JapanView Fukuoka Airport on a map Set FUK as destination Airport Set FUK as destination Airport Get more information about Fukuoka Airport
13228.62 miles (367.93 km) NNECheongju International Airport (CJJ)Cheong ju, South KoreaView Cheongju International Airport on a map Set CJJ as destination Airport Set CJJ as destination Airport Get more information about Cheongju International Airport
14238.49 miles (383.82 km) NEPohang Airport (KPO)Pohang, South KoreaView Pohang Airport on a map Set KPO as destination Airport Set KPO as destination Airport Get more information about Pohang Airport
15239.93 miles (386.13 km) NNEYecheon Air Base (YEC)Yecheon, South KoreaView Yecheon Air Base on a map Set YEC as destination Airport Set YEC as destination Airport Get more information about Yecheon Air Base

Map of Furthest Airports from Jeju International Airport:

List of Furthest Airports from Jeju International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,383.60 miles (19,929.43 km) ESETreinta y Tres Airport (TYT)Treinta y Tres, Treinta y Tres, UruguayView Treinta y Tres Airport on a map Set TYT as destination Airport Set TYT as destination Airport Get more information about Treinta y Tres Airport
212,346.02 miles (19,868.95 km) SSECerro Largo International Airport (MLZ)Melo, Cerro Largo, UruguayView Cerro Largo International Airport on a map Set MLZ as destination Airport Set MLZ as destination Airport Get more information about Cerro Largo International Airport
312,310.91 miles (19,812.44 km) SWRio Grande Regional Airport (RIG)Rio Grande, BrazilView Rio Grande Regional Airport on a map Set RIG as destination Airport Set RIG as destination Airport Get more information about Rio Grande Regional Airport
412,307.00 miles (19,806.15 km) SECapitán de Corbeta Carlos A. Curbelo International Airport (PDP)Maldonado/Punta del Este, Maldonado, UruguayView Capitán de Corbeta Carlos A. Curbelo International Airport on a map Set PDP as destination Airport Set PDP as destination Airport Get more information about Capitán de Corbeta Carlos A. Curbelo International Airport
512,299.14 miles (19,793.50 km) SSECerro Largo International Airport (VCH)Vichadero, Rivera, UruguayView Cerro Largo International Airport on a map Set VCH as destination Airport Set VCH as destination Airport Get more information about Cerro Largo International Airport
612,295.14 miles (19,787.05 km) SSWPelotas International Airport (PET)Pelotas, Rio Grande do Sul, BrazilView Pelotas International Airport on a map Set PET as destination Airport Set PET as destination Airport Get more information about Pelotas International Airport
712,286.13 miles (19,772.56 km) SSEComandante Gustavo Kraemer International Airport (BGX)Bagé, Rio Grande do Sul, BrazilView Comandante Gustavo Kraemer International Airport on a map Set BGX as destination Airport Set BGX as destination Airport Get more information about Comandante Gustavo Kraemer International Airport
812,265.87 miles (19,739.95 km) ESECarrasco/General Cesáreo L. Berisso International Airport (MVD)Montevideo, Montevideo, UruguayView Carrasco/General Cesáreo L. Berisso International Airport on a map Set MVD as destination Airport Set MVD as destination Airport Get more information about Carrasco/General Cesáreo L. Berisso International Airport
912,263.95 miles (19,736.87 km) ESanta Bernardina International Airport (DZO)Durazno, Durazno, UruguayView Santa Bernardina International Airport on a map Set DZO as destination Airport Set DZO as destination Airport Get more information about Santa Bernardina International Airport
1012,250.70 miles (19,715.55 km) SETacuarembó Airport (TAW)Tacuarembó, Tacuarembó, UruguayView Tacuarembó Airport on a map Set TAW as destination Airport Set TAW as destination Airport Get more information about Tacuarembó Airport
1112,227.13 miles (19,677.60 km) SEPres. Gral. Óscar D. Gestido International Airport (RVY)Rivera, Rivera, UruguayView Pres. Gral. Óscar D. Gestido International Airport on a map Set RVY as destination Airport Set RVY as destination Airport Get more information about Pres. Gral. Óscar D. Gestido International Airport
1212,183.98 miles (19,608.16 km) ESELaguna de los Patos International Airport (CYR)Colonia del Sacramento, Colonia, UruguayView Laguna de los Patos International Airport on a map Set CYR as destination Airport Set CYR as destination Airport Get more information about Laguna de los Patos International Airport
1312,173.98 miles (19,592.07 km) SSanta Maria Airport (RIA)Santa Maria, Rio Grande do Sul, BrazilView Santa Maria Airport on a map Set RIA as destination Airport Set RIA as destination Airport Get more information about Santa Maria Airport
1412,166.65 miles (19,580.28 km) ESELa Plata Airport (LPG)La Plata, Buenos Aires, ArgentinaView La Plata Airport on a map Set LPG as destination Airport Set LPG as destination Airport Get more information about La Plata Airport
1512,161.02 miles (19,571.22 km) ESETydeo Larre Borges International Airport (PDU)Paysandú, Paysandú, UruguayView Tydeo Larre Borges International Airport on a map Set PDU as destination Airport Set PDU as destination Airport Get more information about Tydeo Larre Borges International Airport