About this route:

A direct, nonstop flight between St. Louis Regional Airport (ALN), Alton, Illinois, United States and Bayankhongor Airport (BYN), Bayankhongor, Mongolia would travel a Great Circle distance of 6,522 miles (or 10,496 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 Regional Airport and Bayankhongor 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 Regional Airport and Bayankhongor Airport. You'll see that it will travel the same route of the red line on this map!

Departure 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

Arrival Airport Information:

IATA / ICAO Codes: BYN / ZMBH
Airport Name: Bayankhongor Airport
Location: Bayankhongor, Mongolia
GPS Coordinates: 46°10'14"N by 100°42'0"E
Operator/Owner: Civil Aviation Authority of Mongolia
Airport Type: Joint (Civil and Military)
Elevation: 6085 feet (1,855 meters)
# of Runways: 2
View all routes: Routes from BYN
More Information: BYN Maps & Info

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.
  • West Star Aviation is the largest fixed base operations company at the airport.
  • St. Louis Regional Airport (ALN) has 2 runways.
  • 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.
  • Civic Memorial Airport opened in 1946 and received its current name in 1984.
  • 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.

Facts about Bayankhongor Airport (BYN):

  • Bayankhongor Airport (BYN) has 2 runways.
  • The closest airport to Bayankhongor Airport (BYN) is Arvaykheer Airport (AVK), which is located 101 miles (162 kilometers) E of BYN.
  • Bayankhongor Airport handled 2,192 passengers last year.
  • Because of Bayankhongor Airport's high elevation of 6,085 feet, planes must typically fly at a faster airspeed in order to takeoff or land at BYN. Combined with a high temperature, this could make BYN a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
  • The furthest airport from Bayankhongor Airport (BYN) is Cochrane Airfield (LGR), which is nearly antipodal to Bayankhongor Airport (meaning Bayankhongor Airport is almost on the exact opposite side of the Earth from Cochrane Airfield), and is located 12,110 miles (19,490 kilometers) away in Cochrane, Chile.

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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin Airport Set MJK as destination Airport Get more information about Shark Bay Airport

Map of Nearest Airports to Bayankhongor Airport:

List of Nearest Airports to Bayankhongor Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
1100.52 miles (161.78 km) EArvaykheer Airport (AVK)Arvaikheer, MongoliaView Arvaykheer Airport on a map Set AVK as destination Airport Set AVK as destination Airport Get more information about Arvaykheer Airport
2110.41 miles (177.69 km) ENEKhujirt Airport (HJT)Khujirt, Övörkhangai, MongoliaView Khujirt Airport on a map Set HJT as destination Airport Set HJT as destination Airport Get more information about Khujirt Airport
3125.19 miles (201.48 km) NEKharkhorin Airport (KHR)Kharkhorin, MongoliaView Kharkhorin Airport on a map Set KHR as destination Airport Set KHR as destination Airport Get more information about Kharkhorin Airport
4214.44 miles (345.11 km) WAltai Airport (LTI)Altai, Govi-Altai, MongoliaView Altai Airport on a map Set LTI as destination Airport Set LTI as destination Airport Get more information about Altai Airport
5226.38 miles (364.32 km) NEBulgan Airport (UGA)Bulgan, MongoliaView Bulgan Airport on a map Set UGA as destination Airport Set UGA as destination Airport Get more information about Bulgan Airport
6242.90 miles (390.92 km) NMörön Airport (MXV)Mörön, Khövsgöl Province, MongoliaView Mörön Airport on a map Set MXV as destination Airport Set MXV as destination Airport Get more information about Mörön Airport
7269.52 miles (433.75 km) EMandalgovi Airport (MXW)Mandalgovi, Dundgovi, MongoliaView Mandalgovi Airport on a map Set MXW as destination Airport Set MXW as destination Airport Get more information about Mandalgovi Airport
8287.47 miles (462.64 km) SEjin Banner Taolai Airport (EJN)Ejin Banner, Inner Mongolia, ChinaView Ejin Banner Taolai Airport on a map Set EJN as destination Airport Set EJN as destination Airport Get more information about Ejin Banner Taolai Airport
9308.19 miles (495.98 km) ENEChinggis Khaan International Airport (ULN)Ulan Bator, MongoliaView Chinggis Khaan International Airport on a map Set ULN as destination Airport Set ULN as destination Airport Get more information about Chinggis Khaan International Airport
10415.55 miles (668.77 km) WSWHami Airport (HMI)Hami City, Xinjiang, ChinaView Hami Airport on a map Set HMI as destination Airport Set HMI as destination Airport Get more information about Hami Airport
11444.32 miles (715.06 km) WNWKhovd Airport (HVD)Khovd, MongoliaView Khovd Airport on a map Set HVD as destination Airport Set HVD as destination Airport Get more information about Khovd Airport
12452.15 miles (727.67 km) SSWJiayuguan Airport (JGN)Jiayuguan, Gansu, ChinaView Jiayuguan Airport on a map Set JGN as destination Airport Set JGN as destination Airport Get more information about Jiayuguan Airport
13452.84 miles (728.78 km) NNEInternational Airport Irkutsk (IKT)Irkutsk, RussiaView International Airport Irkutsk on a map Set IKT as destination Airport Set IKT as destination Airport Get more information about International Airport Irkutsk
14475.41 miles (765.09 km) NWKyzyl Airport (KYZ)Kyzyl, Tuva, RussiaView Kyzyl Airport on a map Set KYZ as destination Airport Set KYZ as destination Airport Get more information about Kyzyl Airport
15476.43 miles (766.74 km) NWUlaangom Airport (ULO)Ulaangom, Uvs Province, MongoliaView Ulaangom Airport on a map Set ULO as destination Airport Set ULO as destination Airport Get more information about Ulaangom Airport

Map of Furthest Airports from Bayankhongor Airport:

List of Furthest Airports from Bayankhongor Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,110.36 miles (19,489.68 km) WSWCochrane Airfield (LGR)Cochrane, ChileView Cochrane Airfield on a map Set LGR as destination Airport Set LGR as destination Airport Get more information about Cochrane Airfield
212,088.65 miles (19,454.74 km) WTeniente Vidal Airfield (GXQ)Coyhaique, ChileView Teniente Vidal Airfield on a map Set GXQ as destination Airport Set GXQ as destination Airport Get more information about Teniente Vidal Airfield
312,072.91 miles (19,429.41 km) WChile Chico Airfield (CCH)Chile Chico, Aisén Region, ChileView Chile Chico Airfield on a map Set CCH as destination Airport Set CCH as destination Airport Get more information about Chile Chico Airfield
412,071.52 miles (19,427.19 km) WBalmaceda Airport (BBA)Balmaceda, ChileView Balmaceda Airport on a map Set BBA as destination Airport Set BBA as destination Airport Get more information about Balmaceda Airport
512,063.74 miles (19,414.67 km) SWGamboa Airport (WCA)Castro, ChileView Gamboa Airport on a map Set WCA as destination Airport Set WCA as destination Airport Get more information about Gamboa Airport
612,054.35 miles (19,399.55 km) SWMocopulli Airport (MHC)Castro, Los Lagos, ChileView Mocopulli Airport on a map Set MHC as destination Airport Set MHC as destination Airport Get more information about Mocopulli Airport
712,042.47 miles (19,380.42 km) WSWChaitén Airfield (WCH)Chaitén, Los Lagos, ChileView Chaitén Airfield on a map Set WCH as destination Airport Set WCH as destination Airport Get more information about Chaitén Airfield
812,039.34 miles (19,375.39 km) WPerito Moreno Airport (PMQ)Perito Moreno, Santa Cruz, ArgentinaView Perito Moreno Airport on a map Set PMQ as destination Airport Set PMQ as destination Airport Get more information about Perito Moreno Airport
912,034.94 miles (19,368.32 km) SWPupelde Airfield (ZUD)Ancud, Los Lagos Region, ChileView Pupelde Airfield on a map Set ZUD as destination Airport Set ZUD as destination Airport Get more information about Pupelde Airfield
1012,018.95 miles (19,342.58 km) WAlto Río Senguer Airport (ARR)Alto Río Senguer, Chubut, ArgentinaView Alto Río Senguer Airport on a map Set ARR as destination Airport Set ARR as destination Airport Get more information about Alto Río Senguer Airport
1112,005.35 miles (19,320.69 km) SWLago Argentino Airport (ING)El Calafate, Santa Cruz, ArgentinaView Lago Argentino Airport on a map Set ING as destination Airport Set ING as destination Airport Get more information about Lago Argentino Airport
1211,999.09 miles (19,310.61 km) SWComandante Armando Tola International Airport (FTE)El Calafate, Santa Cruz Province, ArgentinaView Comandante Armando Tola International Airport on a map Set FTE as destination Airport Set FTE as destination Airport Get more information about Comandante Armando Tola International Airport
1311,986.89 miles (19,290.99 km) SWEl Tepual International Airport (PMC)Puerto Montt, ChileView El Tepual International Airport on a map Set PMC as destination Airport Set PMC as destination Airport Get more information about El Tepual International Airport
1411,976.60 miles (19,274.42 km) WSWEsquel Airport (EQS)Esquel, Chubut Province, ArgentinaView Esquel Airport on a map Set EQS as destination Airport Set EQS as destination Airport Get more information about Esquel Airport
1511,973.29 miles (19,269.10 km) WSWGobernador Gregores Airport (GGS)Gobernador Gregores, Santa Cruz, ArgentinaView Gobernador Gregores Airport on a map Set GGS as destination Airport Set GGS as destination Airport Get more information about Gobernador Gregores Airport