About this route:

A direct, nonstop flight between Chiang Mai International Airport (CNX), Chiang Mai, Thailand and St. Louis Regional Airport (ALN), Alton, Illinois, United States would travel a Great Circle distance of 8,411 miles (or 13,536 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 Chiang Mai International Airport and St. Louis 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 Chiang Mai International Airport and St. Louis 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: CNX / VTCC
Airport Names:
  1. Chiang Mai International Airport
  2. ท่าอากาศยานเชียงใหม่
Location: Chiang Mai, Thailand
GPS Coordinates: 18°46'0"N by 98°57'45"E
Area Served: Chiang Mai
Lamphun
Operator/Owner: Royal Thai Air Force
Airport Type: Public / Military
Elevation: 1036 feet (316 meters)
# of Runways: 1
View all routes: Routes from CNX
More Information: CNX Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: ALN / KALN
Airport Name: St. Louis Regional Airport
Location: Alton, Illinois, United States
GPS Coordinates: 38°53'25"N by 90°2'45"W
Area Served: Alton, Illinois
Operator/Owner: St. Louis Regional
Airport Type: Public
Elevation: 544 feet (166 meters)
# of Runways: 2
View all routes: Routes from ALN
More Information: ALN Maps & Info

Facts about Chiang Mai International Airport (CNX):

  • The closest airport to Chiang Mai International Airport (CNX) is Lampang Airport (LPT), which is located 49 miles (79 kilometers) SE of CNX.
  • Chiang Mai International Airport handled 5,463,921 passengers last year.
  • The furthest airport from Chiang Mai International Airport (CNX) is Capitán FAP Renán Elías Olivera International Airport (PIO), which is located 11,965 miles (19,256 kilometers) away in Pisco, Peru.
  • It is the major gateway to the north of Thailand, and currently the fourth busiest airport in the country.
  • Chiang Mai International Airport (CNX) currently has only 1 runway.
  • There are two terminals, one for domestic passengers and the other for international flights.
  • In addition to being known as "Chiang Mai International Airport", another name for CNX is "ท่าอากาศยานเชียงใหม่".

Facts about St. Louis Regional Airport (ALN):

  • The furthest airport from St. Louis Regional Airport (ALN) is Margaret River Airport (MGV), which is located 11,002 miles (17,706 kilometers) away in Margaret River, Western Australia, Australia.
  • Because of St. Louis Regional Airport's relatively low elevation of 544 feet, planes can take off or land at St. Louis 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.
  • Civic Memorial Airport opened in 1946 and received its current name in 1984.
  • The closest airport to St. Louis Regional Airport (ALN) is Lambert–St. Louis International Airport (STL), which is located only 20 miles (32 kilometers) WSW of ALN.
  • St. Louis Regional Airport (ALN) has 2 runways.

Map of Nearest Airports to Chiang Mai International Airport:

List of Nearest Airports to Chiang Mai International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
149.32 miles (79.37 km) SELampang Airport (LPT)Lampang, ThailandView Lampang Airport on a map Set LPT as origin Airport Set LPT as destination Airport Get more information about Lampang Airport
253.42 miles (85.97 km) NWPai Airport (PYY)Pai, ThailandView Pai Airport on a map Set PYY as origin Airport Set PYY as destination Airport Get more information about Pai Airport
374.34 miles (119.63 km) WNWMae Hong Son Airport (HGN)Mae Hong Son, ThailandView Mae Hong Son Airport on a map Set HGN as origin Airport Set HGN as destination Airport Get more information about Mae Hong Son Airport
490.19 miles (145.14 km) ESEPhrae Airport (PRH)Phrae, ThailandView Phrae Airport on a map Set PRH as origin Airport Set PRH as destination Airport Get more information about Phrae Airport
5101.53 miles (163.40 km) NEChiang Rai International Airport (CEI)Chiang Rai, ThailandView Chiang Rai International Airport on a map Set CEI as origin Airport Set CEI as destination Airport Get more information about Chiang Rai International Airport
6119.66 miles (192.58 km) SSESukhothai Airport (THS)Sukhothai, ThailandView Sukhothai Airport on a map Set THS as origin Airport Set THS as destination Airport Get more information about Sukhothai Airport
7130.66 miles (210.27 km) STak Airport (TKT)Tak, ThailandView Tak Airport on a map Set TKT as origin Airport Set TKT as destination Airport Get more information about Tak Airport
8130.70 miles (210.34 km) WNWLoikaw Airport (LIW)Loikaw, Myanmar (Burma)View Loikaw Airport on a map Set LIW as origin Airport Set LIW as destination Airport Get more information about Loikaw Airport
9134.46 miles (216.40 km) NNETachilek Airport (THL)Tachilek, Myanmar (Burma)View Tachilek Airport on a map Set THL as origin Airport Set THL as destination Airport Get more information about Tachilek Airport
10140.83 miles (226.65 km) NEBan Huoeisay Airport (HOE)Houeisay, LaosView Ban Huoeisay Airport on a map Set HOE as origin Airport Set HOE as destination Airport Get more information about Ban Huoeisay Airport
11145.43 miles (234.05 km) SMae Sot Airport (MAQ)Mae Sot, Tak Province, ThailandView Mae Sot Airport on a map Set MAQ as origin Airport Set MAQ as destination Airport Get more information about Mae Sot Airport
12180.53 miles (290.53 km) NNEKengtung Airport (KET)Kengtung, Myanmar (Burma)View Kengtung Airport on a map Set KET as origin Airport Set KET as destination Airport Get more information about Kengtung Airport
13181.90 miles (292.73 km) SSWMawlamyaing Airport (MNU)Mawlamyaing (Maulmyine), Myanmar (Burma)View Mawlamyaing Airport on a map Set MNU as origin Airport Set MNU as destination Airport Get more information about Mawlamyaing Airport
14183.84 miles (295.86 km) ESayaboury Airport (ZBY)Sayaboury, LaosView Sayaboury Airport on a map Set ZBY as origin Airport Set ZBY as destination Airport Get more information about Sayaboury Airport
15189.64 miles (305.19 km) WNWNaypyitaw International Airport (NYT)Naypyidaw, MyanmarView Naypyitaw International Airport on a map Set NYT as origin Airport Set NYT as destination Airport Get more information about Naypyitaw International Airport

Map of Furthest Airports from Chiang Mai International Airport:

List of Furthest Airports from Chiang Mai International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,965.21 miles (19,256.09 km) SWCapitán FAP Renán Elías Olivera International Airport (PIO)Pisco, PeruView Capitán FAP Renán Elías Olivera International Airport on a map Set PIO as origin Airport Set PIO as destination Airport Get more information about Capitán FAP Renán Elías Olivera International Airport
211,952.54 miles (19,235.70 km) WSWMaria Reiche Neuman Airport (NZC)Nazca, Ica Region, PeruView Maria Reiche Neuman Airport on a map Set NZC as origin Airport Set NZC as destination Airport Get more information about Maria Reiche Neuman Airport
311,902.60 miles (19,155.33 km) SSWJorge 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
411,839.99 miles (19,054.56 km) SWCoronel FAP Alfredo Mendívil Duarte Airport (AYP)Ayacucho, PeruView Coronel FAP Alfredo Mendívil Duarte Airport on a map Set AYP as origin Airport Set AYP as destination Airport Get more information about Coronel FAP Alfredo Mendívil Duarte Airport
511,839.99 miles (19,054.56 km) SWCoronel FAP Alfredo Mendívil Duarte Airport (AYC)Ayacucho, PeruView Coronel FAP Alfredo Mendívil Duarte Airport on a map Set AYC as origin Airport Set AYC as destination Airport Get more information about Coronel FAP Alfredo Mendívil Duarte Airport
611,828.40 miles (19,035.91 km) SWJauja 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
711,819.09 miles (19,020.93 km) WSWAndahuaylas Airport (ANS)Andahuaylas, PeruView Andahuaylas Airport on a map Set ANS as origin Airport Set ANS as destination Airport Get more information about Andahuaylas Airport
811,796.45 miles (18,984.49 km) WIlo Airport (ILQ)Ilo, Moquegua Region, PeruView Ilo Airport on a map Set ILQ as origin Airport Set ILQ as destination Airport Get more information about Ilo Airport
911,791.95 miles (18,977.25 km) WSWRodríguez Ballón International Airport (AQP)Arequipa, PeruView Rodríguez Ballón International Airport on a map Set AQP as origin Airport Set AQP as destination Airport Get more information about Rodríguez Ballón International Airport
1011,751.35 miles (18,911.91 km) SSWTeniente 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
1111,746.47 miles (18,904.06 km) SSWComandante 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
1211,742.88 miles (18,898.28 km) SSWAlf. 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
1311,735.52 miles (18,886.45 km) WChacalluta International Airport (ARI)Arica, ChileView Chacalluta International Airport on a map Set ARI as origin Airport Set ARI as destination Airport Get more information about Chacalluta International Airport
1411,735.52 miles (18,886.45 km) WChacalluta International Airport (ACM)Arica, Amazonas, ColombiaView Chacalluta International Airport on a map Set ACM as origin Airport Set ACM as destination Airport Get more information about Chacalluta International Airport
1511,733.59 miles (18,883.33 km) WSWAlejandro Velasco Astete International Airport (CUZ)Cusco, Cusco Region, PeruView Alejandro Velasco Astete International Airport on a map Set CUZ as origin Airport Set CUZ as destination Airport Get more information about Alejandro Velasco Astete International Airport

Map of Nearest Airports to St. Louis Regional Airport:

List of Nearest Airports to St. Louis Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
119.64 miles (31.61 km) WSWLambert–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
222.85 miles (36.78 km) SSWSt. 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
326.41 miles (42.50 km) SSEMidAmerica 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
436.08 miles (58.06 km) EGreenville 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
536.24 miles (58.32 km) WSWSpirit of St. Louis Airport (SUS)Chesterfield, Missouri, United StatesView Spirit of St. Louis Airport on a map Set SUS as destination Airport Set SUS as destination Airport Get more information about Spirit of St. Louis Airport
660.74 miles (97.76 km) ESESalem–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
768.78 miles (110.69 km) NNEAbraham Lincoln Capital Airport (SPI)Springfield, Illinois, United StatesView Abraham Lincoln Capital Airport on a map Set SPI as destination Airport Set SPI as destination Airport Get more information about Abraham Lincoln Capital Airport
875.13 miles (120.92 km) ESEMt. 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
988.08 miles (141.75 km) SSESouthern 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
1090.73 miles (146.02 km) NEDecatur Airport (DEC)Decatur, Illinois, United StatesView Decatur Airport on a map Set DEC as destination Airport Set DEC as destination Airport Get more information about Decatur Airport
1195.12 miles (153.07 km) NWQuincy Regional Airport (UIN)Quincy, Illinois, United StatesView Quincy Regional Airport on a map Set UIN as destination Airport Set UIN as destination Airport Get more information about Quincy Regional Airport
1296.44 miles (155.20 km) SEWilliamson County Regional Airport (MWA)Marion, Illinois, United StatesView Williamson County Regional Airport on a map Set MWA as destination Airport Set MWA as destination Airport Get more information about Williamson County Regional Airport
13102.97 miles (165.72 km) ENEColes County Memorial Airport (MTO)Mattoon/Charleston, Illinois, United StatesView Coles County Memorial Airport on a map Set MTO as destination Airport Set MTO as destination Airport Get more information about Coles County Memorial Airport
14107.04 miles (172.27 km) WSWRolla National Airport (VIH)Rolla, Missouri, United StatesView Rolla National Airport on a map Set VIH as destination Airport Set VIH as destination Airport Get more information about Rolla National Airport
15115.57 miles (186.00 km) WJefferson City Memorial Airport (JEF)Jefferson City, Missouri, United StatesView Jefferson City Memorial Airport on a map Set JEF as destination Airport Set JEF as destination Airport Get more information about Jefferson City Memorial Airport

Map of Furthest Airports from St. Louis Regional Airport:

List of Furthest Airports from St. Louis Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,002.15 miles (17,706.21 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
210,979.99 miles (17,670.53 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
310,957.22 miles (17,633.90 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
410,954.58 miles (17,629.65 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
510,926.12 miles (17,583.85 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
610,910.74 miles (17,559.09 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
710,901.55 miles (17,544.30 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
810,897.24 miles (17,537.37 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
910,880.36 miles (17,510.20 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
1010,861.31 miles (17,479.54 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
1110,859.59 miles (17,476.77 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
1210,841.22 miles (17,447.21 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
1310,808.74 miles (17,394.93 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
1410,807.95 miles (17,393.67 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
1510,799.72 miles (17,380.43 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