About this route:

A direct, nonstop flight between St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States and Hong Kong International Airport (HKG), Chek Lap Kok, Hong Kong would travel a Great Circle distance of 7,951 miles (or 12,795 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 St. Louis Downtown Airport and Hong Kong 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 St. Louis Downtown Airport and Hong Kong 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: CPS / KCPS
Airport Name: St. Louis Downtown Airport
Location: Cahokia, Illinois (near St. Louis), United States
GPS Coordinates: 38°34'14"N by 90°9'21"W
Area Served: Greater St. Louis
Operator/Owner: Bi-State Development Agency
Airport Type: Public
Elevation: 413 feet (126 meters)
# of Runways: 3
View all routes: Routes from CPS
More Information: CPS Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: HKG / VHHH
Airport Names:
  1. Hong Kong International Airport
  2. Chek Lap Kok Airport
  3. 香港國際機場赤鱲角機場
Location: Chek Lap Kok, Hong Kong
GPS Coordinates: 22°18'32"N by 113°54'51"E
Area Served: Hong Kong
Operator/Owner: Airport Authority Hong Kong
Airport Type: Public
Elevation: 28 feet (9 meters)
# of Runways: 2
View all routes: Routes from HKG
More Information: HKG Maps & Info

Facts about St. Louis Downtown Airport (CPS):

  • St. Louis Downtown Airport (CPS) has 3 runways.
  • Because of St. Louis Downtown Airport's relatively low elevation of 413 feet, planes can take off or land at St. Louis Downtown 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 St. Louis Downtown Airport (CPS) is Margaret River Airport (MGV), which is located 10,998 miles (17,700 kilometers) away in Margaret River, Western Australia, Australia.
  • Historic Hangar #2 houses the Greater Saint Louis Air & Space Museum and the airport is still home to the nation's oldest flight school, Parks College of Engineering and Aviation's Center for Aerospace Sciences, which holds CAA Flight School Certificate #1.
  • The closest airport to St. Louis Downtown Airport (CPS) is Lambert–St. Louis International Airport (STL), which is located only 16 miles (27 kilometers) NW of CPS.

Facts about Hong Kong International Airport (HKG):

  • Hong Kong International Airport (HKG) has 2 runways.
  • The closest airport to Hong Kong International Airport (HKG) is Shun Tak Heliport (HHP), which is located only 15 miles (25 kilometers) E of HKG.
  • Exterior view of Hong Kong Airport Satellite Terminal.
  • In the PADS study the consultants advised that the earliest the airport could be opened was January 1998.
  • The furthest airport from Hong Kong International Airport (HKG) is Capitán Oriel Lea Plaza International Airport (TJA), which is nearly antipodal to Hong Kong International Airport (meaning Hong Kong International Airport is almost on the exact opposite side of the Earth from Capitán Oriel Lea Plaza International Airport), and is located 12,334 miles (19,850 kilometers) away in Tarija, Bolivia.
  • Terminal 2, together with the Skyplaza, opened on 28 February 2007 along with the opening of the Airport Station's Platform 3.
  • Because of Hong Kong International Airport's relatively low elevation of 28 feet, planes can take off or land at Hong Kong 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.
  • Hong Kong International Airport covers an area of 1,255 hectares.
  • Hong Kong International Airport handled 59,900,000 passengers last year.
  • The interior of Terminal 1 at night-time
  • In addition to being known as "Hong Kong International Airport", other names for HKG include "Chek Lap Kok Airport" and "香港國際機場赤鱲角機場".

Map of Nearest Airports to St. Louis Downtown Airport:

List of Nearest Airports to St. Louis Downtown Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
116.47 miles (26.50 km) NWLambert–St. Louis International Airport (STL)St. Louis, Missouri, United StatesView Lambert–St. Louis International Airport on a map Set STL as origin Airport Set STL as destination Airport Get more information about Lambert–St. Louis International Airport
217.42 miles (28.04 km) EMidAmerica St. Louis Airport (BLV)Belleville, Illinois, United StatesView MidAmerica St. Louis Airport on a map Set BLV as origin Airport Set BLV as destination Airport Get more information about MidAmerica St. Louis Airport
322.85 miles (36.78 km) NNESt. 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
427.50 miles (44.26 km) WNWSpirit of St. Louis Airport (SUS)Chesterfield, Missouri, United StatesView Spirit of St. Louis Airport on a map Set SUS as origin Airport Set SUS as destination Airport Get more information about Spirit of St. Louis Airport
545.73 miles (73.59 km) ENEGreenville 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
664.55 miles (103.88 km) ESalem–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
772.26 miles (116.30 km) ESEMt. Vernon Airport (MVN)Mount Vernon, Illinois, United StatesView Mt. Vernon Airport on a map Set MVN as origin Airport Set MVN as destination Airport Get more information about Mt. Vernon Airport
873.57 miles (118.39 km) SESouthern Illinois Airport (MDH)Carbondale/Murphysboro, Illinois, United StatesView Southern Illinois Airport on a map Set MDH as origin Airport Set MDH as destination Airport Get more information about Southern Illinois Airport
983.94 miles (135.09 km) SEWilliamson County Regional Airport (MWA)Marion, Illinois, United StatesView Williamson County Regional Airport on a map Set MWA as origin Airport Set MWA as destination Airport Get more information about Williamson County Regional Airport
1091.63 miles (147.46 km) NNEAbraham 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
1192.63 miles (149.07 km) WSWRolla National Airport (VIH)Rolla, Missouri, United StatesView Rolla National Airport on a map Set VIH as origin Airport Set VIH as destination Airport Get more information about Rolla National Airport
1298.29 miles (158.19 km) SSECape Girardeau Regional Airport (CGI)Cape Girardeau, Missouri, United StatesView Cape Girardeau Regional Airport on a map Set CGI as origin Airport Set CGI as destination Airport Get more information about Cape Girardeau Regional Airport
13108.03 miles (173.86 km) WJefferson City Memorial Airport (JEF)Jefferson City, Missouri, United StatesView Jefferson City Memorial Airport on a map Set JEF as origin Airport Set JEF as destination Airport Get more information about Jefferson City Memorial Airport
14109.88 miles (176.83 km) NNWQuincy Regional Airport (UIN)Quincy, Illinois, United StatesView Quincy Regional Airport on a map Set UIN as origin Airport Set UIN as destination Airport Get more information about Quincy Regional Airport
15111.34 miles (179.18 km) NEDecatur Airport (DEC)Decatur, Illinois, United StatesView Decatur Airport on a map Set DEC as origin Airport Set DEC as destination Airport Get more information about Decatur Airport

Map of Furthest Airports from St. Louis Downtown Airport:

List of Furthest Airports from St. Louis Downtown Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,998.38 miles (17,700.14 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
210,976.37 miles (17,664.71 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
310,953.82 miles (17,628.43 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
410,950.15 miles (17,622.51 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
510,924.13 miles (17,580.63 km) WRottnest 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
610,908.52 miles (17,555.52 km) WJandakot 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
710,899.45 miles (17,540.92 km) WPerth 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
810,897.05 miles (17,537.06 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
910,874.80 miles (17,501.25 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
1010,862.63 miles (17,481.67 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
1110,855.26 miles (17,469.80 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
1210,843.70 miles (17,451.20 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
1310,809.16 miles (17,395.61 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
1410,809.10 miles (17,395.51 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
1510,804.00 miles (17,387.31 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 Hong Kong International Airport:

List of Nearest Airports to Hong Kong International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
115.26 miles (24.55 km) EShun Tak Heliport (HHP)Sheung Wan, ChinaView Shun Tak Heliport on a map Set HHP as destination Airport Set HHP as destination Airport Get more information about Shun Tak Heliport
223.42 miles (37.68 km) WSWMacau International Airport (MFM)Taipa, MacauView Macau International Airport on a map Set MFM as destination Airport Set MFM as destination Airport Get more information about Macau International Airport
323.78 miles (38.27 km) NNWShenzhen Bao'an International Airport (SZX)Shenzhen, Guangdong, ChinaView Shenzhen Bao'an International Airport on a map Set SZX as destination Airport Set SZX as destination Airport Get more information about Shenzhen Bao'an International Airport
440.27 miles (64.81 km) WSWZhuhai Jinwan Airport (ZUH)Zhuhai, Guangdong, ChinaView Zhuhai Jinwan Airport on a map Set ZUH as destination Airport Set ZUH as destination Airport Get more information about Zhuhai Jinwan Airport
567.25 miles (108.22 km) NEHuizhou Airport (HUZ)Huizhou, Guangdong, ChinaView Huizhou Airport on a map Set HUZ as destination Airport Set HUZ as destination Airport Get more information about Huizhou Airport
675.82 miles (122.02 km) NWFoshan Shadi Airport (FUO)Foshan, Guangdong, ChinaView Foshan Shadi Airport on a map Set FUO as destination Airport Set FUO as destination Airport Get more information about Foshan Shadi Airport
784.51 miles (136.00 km) NNWGuangzhou Baiyun International Airport (CAN)Guangzhou, Guangdong, ChinaView Guangzhou Baiyun International Airport on a map Set CAN as destination Airport Set CAN as destination Airport Get more information about Guangzhou Baiyun International Airport
8185.94 miles (299.24 km) ENEJieyang Chaoshan International Airport (SWA)Jieyang / Shantou / Chaozhou, Guangdong, ChinaView Jieyang Chaoshan International Airport on a map Set SWA as destination Airport Set SWA as destination Airport Get more information about Jieyang Chaoshan International Airport
9187.08 miles (301.08 km) NShaoguan Guitou Airport (HSC)Shaoguan, Guangdong, ChinaView Shaoguan Guitou Airport on a map Set HSC as destination Airport Set HSC as destination Airport Get more information about Shaoguan Guitou Airport
10187.34 miles (301.49 km) WNWWuzhou Changzhoudao Airport (WUZ)Wuzhou, Guangxi, ChinaView Wuzhou Changzhoudao Airport on a map Set WUZ as destination Airport Set WUZ as destination Airport Get more information about Wuzhou Changzhoudao Airport
11199.24 miles (320.65 km) NEMeixian Airport (MXZ)Meizhou, Guangdong, ChinaView Meixian Airport on a map Set MXZ as destination Airport Set MXZ as destination Airport Get more information about Meixian Airport
12240.35 miles (386.81 km) WSWZhanjiang Airport (ZHA)Zhanjiang, Guangdong, ChinaView Zhanjiang Airport on a map Set ZHA as destination Airport Set ZHA as destination Airport Get more information about Zhanjiang Airport
13250.75 miles (403.54 km) NNEGanzhou Huangjin Airport (KOW)Ganzhou, Jiangxi, ChinaView Ganzhou Huangjin Airport on a map Set KOW as destination Airport Set KOW as destination Airport Get more information about Ganzhou Huangjin Airport
14276.58 miles (445.12 km) SWHaikou Meilan International Airport (HAK)Haikou, Hainan, ChinaView Haikou Meilan International Airport on a map Set HAK as destination Airport Set HAK as destination Airport Get more information about Haikou Meilan International Airport
15293.27 miles (471.97 km) NELongyan Guanzhishan Airport (LCX)Longyan, Fujian, ChinaView Longyan Guanzhishan Airport on a map Set LCX as destination Airport Set LCX as destination Airport Get more information about Longyan Guanzhishan Airport

Map of Furthest Airports from Hong Kong International Airport:

List of Furthest Airports from Hong Kong International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,333.95 miles (19,849.52 km) WSWCapitán Oriel Lea Plaza International Airport (TJA)Tarija, BoliviaView Capitán Oriel Lea Plaza International Airport on a map Set TJA as destination Airport Set TJA as destination Airport Get more information about Capitán Oriel Lea Plaza International Airport
212,319.21 miles (19,825.79 km) WSWBermejo Airport (BJO)Bermejo, BoliviaView Bermejo Airport on a map Set BJO as destination Airport Set BJO as destination Airport Get more information about Bermejo Airport
312,310.59 miles (19,811.93 km) WSWOrán Airport (ORA)Orán, Salta Province, ArgentinaView Orán Airport on a map Set ORA as destination Airport Set ORA as destination Airport Get more information about Orán Airport
412,299.45 miles (19,793.99 km) SSEUyuni Joya Andina Airport (UYU)Uyuni, Potosí, BoliviaView Uyuni Joya Andina Airport on a map Set UYU as destination Airport Set UYU as destination Airport Get more information about Uyuni Joya Andina Airport
512,288.88 miles (19,776.98 km) WTartagal "General Enrique Mosconi" Airport (TTG)Tartagal, Salta, ArgentinaView Tartagal General Enrique Mosconi Airport on a map Set TTG as destination Airport Set TTG as destination Airport Get more information about Tartagal General Enrique Mosconi Airport
612,280.10 miles (19,762.86 km) SSWGobernador Horacio Guzmán Internacional Airport (JUJ)San Salvador de Jujuy, Jujuy, ArgentinaView Gobernador Horacio Guzmán Internacional Airport on a map Set JUJ as destination Airport Set JUJ as destination Airport Get more information about Gobernador Horacio Guzmán Internacional Airport
712,279.18 miles (19,761.38 km) WYacuiba Airport (BYC)Yacuiba, BoliviaView Yacuiba Airport on a map Set BYC as destination Airport Set BYC as destination Airport Get more information about Yacuiba Airport
812,257.44 miles (19,726.39 km) SSWMartín Miguel de Güemes International Airport (SLA)Salta, Salta Province, ArgentinaView Martín Miguel de Güemes International Airport on a map Set SLA as destination Airport Set SLA as destination Airport Get more information about Martín Miguel de Güemes International Airport
912,256.35 miles (19,724.63 km) EEl Loa Airport (CJC)Calama, Antofagasta Region, ChileView El Loa Airport on a map Set CJC as destination Airport Set CJC as destination Airport Get more information about El Loa Airport
1012,207.76 miles (19,646.43 km) SWCamiri Airport (CAM)Camiri, BoliviaView Camiri Airport on a map Set CAM as destination Airport Set CAM as destination Airport Get more information about Camiri Airport
1112,202.91 miles (19,638.63 km) SSWJuana Azurduy de Padilla International Airport (SRE)Sucre, BoliviaView Juana Azurduy de Padilla International Airport on a map Set SRE as destination Airport Set SRE as destination Airport Get more information about Juana Azurduy de Padilla International Airport
1212,167.66 miles (19,581.90 km) ECarolina Airport (CLN)Carolina, Maranhão, BrazilView Carolina Airport on a map Set CLN as destination Airport Set CLN as destination Airport Get more information about Carolina Airport
1312,148.42 miles (19,550.94 km) ESEAndrés Sabella Gálvez International Airport (former Cerro Moreno International Airport) (ANF)Antofagasta, ChileView Andrés Sabella Gálvez International Airport (former Cerro Moreno International Airport) on a map Set ANF as destination Airport Set ANF as destination Airport Get more information about Andrés Sabella Gálvez International Airport (former Cerro Moreno International Airport)
1412,146.27 miles (19,547.48 km) ESEDiego Aracena International Airport (IQQ)Iquique, ChileView Diego Aracena International Airport on a map Set IQQ as destination Airport Set IQQ as destination Airport Get more information about Diego Aracena International Airport
1512,117.67 miles (19,501.45 km) STeniente General Benjamín Matienzo International Airport (TUC)San Miguel de Tucumán, ArgentinaView Teniente General Benjamín Matienzo International Airport on a map Set TUC as destination Airport Set TUC as destination Airport Get more information about Teniente General Benjamín Matienzo International Airport