About this route:

A direct, nonstop flight between Samui International Airport (USM), Ko Samui, Surat Thani, Thailand and Williamson County Regional Airport (MWA), Marion, Illinois, United States would travel a Great Circle distance of 9,116 miles (or 14,671 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 Samui International Airport and Williamson County Regional 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 Samui International Airport and Williamson County Regional Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: USM / VTSM
Airport Names:
  1. Samui International Airport
  2. ท่าอากาศยานสมุย
Location: Ko Samui, Surat Thani, Thailand
GPS Coordinates: 9°32'52"N by 100°3'43"E
Area Served: Ko Samui
Operator/Owner: Bangkok Airways
Airport Type: Public
Elevation: 64 feet (20 meters)
# of Runways: 1
View all routes: Routes from USM
More Information: USM Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: MWA / KMWA
Airport Name: Williamson County Regional Airport
Location: Marion, Illinois, United States
GPS Coordinates: 37°45'18"N by 89°0'39"W
Area Served: Marion, Illinois
Operator/Owner: Williamson County Airport Authority
Airport Type: Public
Elevation: 472 feet (144 meters)
# of Runways: 2
View all routes: Routes from MWA
More Information: MWA Maps & Info

Facts about Samui International Airport (USM):

  • The furthest airport from Samui International Airport (USM) is Teniente FAP Jaime Montreuil Morales Airport (CHM), which is nearly antipodal to Samui International Airport (meaning Samui International Airport is almost on the exact opposite side of the Earth from Teniente FAP Jaime Montreuil Morales Airport), and is located 12,337 miles (19,854 kilometers) away in Chimbote, Ancash Region, Peru.
  • In addition to being known as "Samui International Airport", another name for USM is "ท่าอากาศยานสมุย".
  • Because of Samui International Airport's relatively low elevation of 64 feet, planes can take off or land at Samui 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.
  • Samui International Airport (USM) currently has only 1 runway.
  • The closest airport to Samui International Airport (USM) is Surat Thani International Airport (URT), which is located 69 miles (112 kilometers) WSW of USM.

Facts about Williamson County Regional Airport (MWA):

  • Williamson County Regional Airport (MWA) has 2 runways.
  • Because of Williamson County Regional Airport's relatively low elevation of 472 feet, planes can take off or land at Williamson County Regional 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 Williamson County Regional Airport (MWA) is Margaret River Airport (MGV), which is located 11,065 miles (17,807 kilometers) away in Margaret River, Western Australia, Australia.
  • It has one FBO, Aeroflite, located at the base of the control tower on the general aviation ramp.
  • Essential Air Service service was previously operated by Great Lakes Airlines.
  • The closest airport to Williamson County Regional Airport (MWA) is Southern Illinois Airport (MDH), which is located only 13 miles (21 kilometers) W of MWA.

Map of Nearest Airports to Samui International Airport:

List of Nearest Airports to Samui International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
169.39 miles (111.67 km) WSWSurat Thani International Airport (URT)Surat Thani, ThailandView Surat Thani International Airport on a map Set URT as origin Airport Set URT as destination Airport Get more information about Surat Thani International Airport
293.44 miles (150.38 km) NNWChumphon Airport (CJM)Chumphon, ThailandView Chumphon Airport on a map Set CJM as origin Airport Set CJM as destination Airport Get more information about Chumphon Airport
3101.84 miles (163.90 km) WRanong Airport (UNN)Ranong, ThailandView Ranong Airport on a map Set UNN as origin Airport Set UNN as destination Airport Get more information about Ranong Airport
4109.41 miles (176.07 km) WNWKawthaung Airport (KAW)Kawthaung, Myanmar (Burma)View Kawthaung Airport on a map Set KAW as origin Airport Set KAW as destination Airport Get more information about Kawthaung Airport
5124.12 miles (199.76 km) SWKrabi International Airport (KBV)Krabi, ThailandView Krabi International Airport on a map Set KBV as origin Airport Set KBV as destination Airport Get more information about Krabi International Airport
6144.14 miles (231.96 km) SSWTrang Airport (TST)Trang, ThailandView Trang Airport on a map Set TST as origin Airport Set TST as destination Airport Get more information about Trang Airport
7155.01 miles (249.47 km) SWPhuket International Airport (HKT)Phuket, ThailandView Phuket International Airport on a map Set HKT as origin Airport Set HKT as destination Airport Get more information about Phuket International Airport
8182.07 miles (293.01 km) SHat Yai International Airport (HDY)Hat Yai, Songkhla Province, ThailandView Hat Yai International Airport on a map Set HDY as origin Airport Set HDY as destination Airport Get more information about Hat Yai International Airport
9204.93 miles (329.80 km) SSEPattani Airport (PAN)Pattani, ThailandView Pattani Airport on a map Set PAN as origin Airport Set PAN as destination Airport Get more information about Pattani Airport
10213.52 miles (343.62 km) NHua Hin Airport (HHQ)Hua Hin, ThailandView Hua Hin Airport on a map Set HHQ as origin Airport Set HHQ as destination Airport Get more information about Hua Hin Airport
11222.43 miles (357.96 km) NNWMyeik Airport (MGZ)Myeik, Myanmar (Burma)View Myeik Airport on a map Set MGZ as origin Airport Set MGZ as destination Airport Get more information about Myeik Airport
12223.23 miles (359.26 km) SLangkawi International Airport (LGK)Langkawi, Kedah, MalaysiaView Langkawi International Airport on a map Set LGK as origin Airport Set LGK as destination Airport Get more information about Langkawi International Airport
13225.64 miles (363.13 km) NNEU-Tapao-Rayong-Pattaya International Airport (UTP)Rayong, ThailandView U-Tapao-Rayong-Pattaya International Airport on a map Set UTP as origin Airport Set UTP as destination Airport Get more information about U-Tapao-Rayong-Pattaya International Airport
14232.85 miles (374.73 km) SSultan Abdul Halim Airport (AOR)Alor Star, Kedah, MalaysiaView Sultan Abdul Halim Airport on a map Set AOR as origin Airport Set AOR as destination Airport Get more information about Sultan Abdul Halim Airport
15242.76 miles (390.68 km) NETrat Airport (TDX)Trat, ThailandView Trat Airport on a map Set TDX as origin Airport Set TDX as destination Airport Get more information about Trat Airport

Map of Furthest Airports from Samui International Airport:

List of Furthest Airports from Samui International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,336.56 miles (19,853.72 km) WSWTeniente FAP Jaime Montreuil Morales Airport (CHM)Chimbote, Ancash Region, PeruView Teniente FAP Jaime Montreuil Morales Airport on a map Set CHM as origin Airport Set CHM as destination Airport Get more information about Teniente FAP Jaime Montreuil Morales Airport
212,320.74 miles (19,828.26 km) SSWCapitán FAP Carlos Martínez de Pinillos International Airport (TRU)Trujillo, PeruView Capitán FAP Carlos Martínez de Pinillos International Airport on a map Set TRU as origin Airport Set TRU as destination Airport Get more information about Capitán FAP Carlos Martínez de Pinillos International Airport
312,276.75 miles (19,757.46 km) WComandante FAP Germán Arias Graziani Airport (ATA)Huaraz, PeruView Comandante FAP Germán Arias Graziani Airport on a map Set ATA as origin Airport Set ATA as destination Airport Get more information about Comandante FAP Germán Arias Graziani Airport
412,245.91 miles (19,707.84 km) SCap. FAP José A. Quiñones González International Airport (CIX)Chiclayo, PeruView Cap. FAP José A. Quiñones González International Airport on a map Set CIX as origin Airport Set CIX as destination Airport Get more information about Cap. FAP José A. Quiñones González International Airport
512,243.15 miles (19,703.39 km) SSWMayor General FAP Armando Revoredo Iglesias (CJA)Cajamarca, PeruView Mayor General FAP Armando Revoredo Iglesias on a map Set CJA as origin Airport Set CJA as destination Airport Get more information about Mayor General FAP Armando Revoredo Iglesias
612,181.55 miles (19,604.25 km) WAlf. FAP David Figueroa Fernandini (HUU)Huánuco, Huánuco Region, PeruView Alf. FAP David Figueroa Fernandini on a map Set HUU as origin Airport Set HUU as destination Airport Get more information about Alf. FAP David Figueroa Fernandini
712,180.01 miles (19,601.78 km) SWJorge Chávez International Airport (LIM)Callao (near Lima), PeruView Jorge Chávez International Airport on a map Set LIM as origin Airport Set LIM as destination Airport Get more information about Jorge Chávez International Airport
812,168.11 miles (19,582.62 km) WTingo María Airport (TGI)Tingo María, PeruView Tingo María Airport on a map Set TGI as origin Airport Set TGI as destination Airport Get more information about Tingo María Airport
912,165.25 miles (19,578.02 km) SSWChachapoyas Airport (CHH)Chachapoyas, PeruView Chachapoyas Airport on a map Set CHH as origin Airport Set CHH as destination Airport Get more information about Chachapoyas Airport
1012,162.76 miles (19,574.01 km) SWJuanjuí Airport (JJI)Juanjuí, PeruView Juanjuí Airport on a map Set JJI as origin Airport Set JJI as destination Airport Get more information about Juanjuí Airport
1112,132.82 miles (19,525.83 km) SCap. FAP Guillermo Concha Iberico International Airport (PIU)Piura, PeruView Cap. FAP Guillermo Concha Iberico International Airport on a map Set PIU as origin Airport Set PIU as destination Airport Get more information about Cap. FAP Guillermo Concha Iberico International Airport
1212,096.61 miles (19,467.56 km) WSWJauja AirportFrancisco Carle Airport (JAU)Jauja, PeruView Jauja AirportFrancisco Carle Airport on a map Set JAU as origin Airport Set JAU as destination Airport Get more information about Jauja AirportFrancisco Carle Airport
1312,081.66 miles (19,443.50 km) SSECap. FAP Victor Montes Arias Airport (TYL)Talara, PeruView Cap. FAP Victor Montes Arias Airport on a map Set TYL as origin Airport Set TYL as destination Airport Get more information about Cap. FAP Victor Montes Arias Airport
1412,079.61 miles (19,440.19 km) SJosé María Velasco Ibarra Airport (MRR)Macará, EcuadorView José María Velasco Ibarra Airport on a map Set MRR as origin Airport Set MRR as destination Airport Get more information about José María Velasco Ibarra Airport
1512,073.32 miles (19,430.08 km) SWMoisés Benzaquén Rengifo Airport (YMS)Yurimaguas, PeruView Moisés Benzaquén Rengifo Airport on a map Set YMS as origin Airport Set YMS as destination Airport Get more information about Moisés Benzaquén Rengifo Airport

Map of Nearest Airports to Williamson County Regional Airport:

List of Nearest Airports to Williamson County Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
113.25 miles (21.32 km) WSouthern Illinois Airport (MDH)Carbondale/Murphysboro, Illinois, United StatesView Southern Illinois Airport on a map Set MDH as destination Airport Set MDH as destination Airport Get more information about Southern Illinois Airport
240.14 miles (64.59 km) NNEMt. Vernon Airport (MVN)Mount Vernon, Illinois, United StatesView Mt. Vernon Airport on a map Set MVN as destination Airport Set MVN as destination Airport Get more information about Mt. Vernon Airport
347.76 miles (76.86 km) SWCape Girardeau Regional Airport (CGI)Cape Girardeau, Missouri, United StatesView Cape Girardeau Regional Airport on a map Set CGI as destination Airport Set CGI as destination Airport Get more information about Cape Girardeau Regional Airport
449.75 miles (80.06 km) SSEBarkley Regional Airport (PAH)Paducah, Kentucky, United StatesView Barkley Regional Airport on a map Set PAH as destination Airport Set PAH as destination Airport Get more information about Barkley Regional Airport
561.39 miles (98.80 km) NSalem–Leckrone Airport (SLO)Salem, Illinois, United StatesView Salem–Leckrone Airport on a map Set SLO as destination Airport Set SLO as destination Airport Get more information about Salem–Leckrone Airport
666.44 miles (106.92 km) SSWSikeston Memorial Municipal AirportHarvey Parks Army Airfield (SIK)Sikeston, Missouri, United StatesView Sikeston Memorial Municipal AirportHarvey Parks Army Airfield on a map Set SIK as destination Airport Set SIK as destination Airport Get more information about Sikeston Memorial Municipal AirportHarvey Parks Army Airfield
770.62 miles (113.65 km) NWMidAmerica St. Louis Airport (BLV)Belleville, Illinois, United StatesView MidAmerica St. Louis Airport on a map Set BLV as destination Airport Set BLV as destination Airport Get more information about MidAmerica St. Louis Airport
877.32 miles (124.43 km) NNWGreenville Airport (GRE)Greenville, Illinois, United StatesView Greenville Airport on a map Set GRE as destination Airport Set GRE as destination Airport Get more information about Greenville Airport
983.05 miles (133.65 km) ENEEvansville Regional Airport (EVV)Evansville, Indiana, United StatesView Evansville Regional Airport on a map Set EVV as destination Airport Set EVV as destination Airport Get more information about Evansville Regional Airport
1083.13 miles (133.79 km) SSEMurray-Calloway County Airport (CEY)Murray, Kentucky, United StatesView Murray-Calloway County Airport on a map Set CEY as destination Airport Set CEY as destination Airport Get more information about Murray-Calloway County Airport
1183.94 miles (135.09 km) NWSt. Louis Downtown Airport (CPS)Cahokia, Illinois (near St. Louis), United StatesView St. Louis Downtown Airport on a map Set CPS as destination Airport Set CPS as destination Airport Get more information about St. Louis Downtown Airport
1295.03 miles (152.94 km) SEverett-Stewart Regional Airport (UCY)Union City, Tennessee, United StatesView Everett-Stewart Regional Airport on a map Set UCY as destination Airport Set UCY as destination Airport Get more information about Everett-Stewart Regional Airport
1396.44 miles (155.20 km) NWSt. Louis Regional Airport (ALN)Alton, Illinois, United StatesView St. Louis Regional Airport on a map Set ALN as destination Airport Set ALN as destination Airport Get more information about St. Louis Regional Airport
1496.47 miles (155.25 km) SWMalden Regional Airport (MAW)Malden, Missouri, United StatesView Malden Regional Airport on a map Set MAW as destination Airport Set MAW as destination Airport Get more information about Malden Regional Airport
15100.34 miles (161.47 km) NWLambert–St. Louis International Airport (STL)St. Louis, Missouri, United StatesView Lambert–St. Louis International Airport on a map Set STL as destination Airport Set STL as destination Airport Get more information about Lambert–St. Louis International Airport

Map of Furthest Airports from Williamson County Regional Airport:

List of Furthest Airports from Williamson County Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,064.76 miles (17,806.97 km) WMargaret 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
211,043.12 miles (17,772.14 km) WBusselton 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
311,021.10 miles (17,736.70 km) WBunbury 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
411,014.99 miles (17,726.87 km) WManjimup 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
510,994.45 miles (17,693.82 km) WRottnest 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
610,978.42 miles (17,668.00 km) WJandakot 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
710,970.88 miles (17,655.87 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
810,969.59 miles (17,653.81 km) WPerth 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
910,939.00 miles (17,604.57 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
1010,936.90 miles (17,601.19 km) WAlbany 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
1110,921.79 miles (17,576.88 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
1210,920.44 miles (17,574.70 km) WKatanning 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
1310,885.38 miles (17,518.28 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
1410,884.35 miles (17,516.62 km) WSWShark 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
1510,883.93 miles (17,515.94 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