About this route:

A direct, nonstop flight between Ivato International Airport (TNR), Antananarivo, Madagascar and St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States would travel a Great Circle distance of 9,562 miles (or 15,389 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 Ivato International Airport and St. Louis Downtown 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 Ivato International Airport and St. Louis Downtown Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: TNR / FMMI
Airport Names:
  1. Ivato International Airport
  2. Antananarivo-Ivato Airport
Location: Antananarivo, Madagascar
GPS Coordinates: 18°47'48"S by 47°28'44"E
Area Served: Antananarivo
Operator/Owner: ADEMA (Aéroports de Madagascar)
Airport Type: Public/Military
Elevation: 4198 feet (1,280 meters)
# of Runways: 1
View all routes: Routes from TNR
More Information: TNR Maps & Info

Arrival 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

Facts about Ivato International Airport (TNR):

  • In addition to being known as "Ivato International Airport", another name for TNR is "Antananarivo-Ivato Airport".
  • The furthest airport from Ivato International Airport (TNR) is Santa Cruz Island Airport (SZN), which is located 11,128 miles (17,908 kilometers) away in Santa Barbara, California, United States.
  • The closest airport to Ivato International Airport (TNR) is Tsiroanomandidy Airport (WTS), which is located 93 miles (150 kilometers) W of TNR.
  • Because of Ivato International Airport's high elevation of 4,198 feet, planes must typically fly at a faster airspeed in order to takeoff or land at TNR. Combined with a high temperature, this could make TNR a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
  • Ivato International Airport handled 611,175 passengers last year.
  • Ivato International Airport (TNR) currently has only 1 runway.

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 airport opened in 1929 as Curtiss-Steinberg Airport.
  • 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.
  • 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.

Map of Nearest Airports to Ivato International Airport:

List of Nearest Airports to Ivato International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
193.37 miles (150.27 km) WTsiroanomandidy Airport (WTS)Tsiroanomandidy, MadagascarView Tsiroanomandidy Airport on a map Set WTS as origin Airport Set WTS as destination Airport Get more information about Tsiroanomandidy Airport
2134.11 miles (215.83 km) ENEToamasino Airport (TMM)Toamasina, MadagascarView Toamasino Airport on a map Set TMM as origin Airport Set TMM as destination Airport Get more information about Toamasino Airport
3141.72 miles (228.08 km) NTsaratanana Airport (TTS)Tsaratanana, Madagascar.View Tsaratanana Airport on a map Set TTS as origin Airport Set TTS as destination Airport Get more information about Tsaratanana Airport
4142.53 miles (229.38 km) WSWMiandrivazo Airport (ZVA)Miandrivazo, MadagascarView Miandrivazo Airport on a map Set ZVA as origin Airport Set ZVA as destination Airport Get more information about Miandrivazo Airport
5143.63 miles (231.15 km) WAnkavandra Airport (JVA)Ankavandra, MadagascarView Ankavandra Airport on a map Set JVA as origin Airport Set JVA as destination Airport Get more information about Ankavandra Airport
6143.87 miles (231.54 km) WNWAmbatomainty Airport (AMY)Ambatomainty, MadagascarView Ambatomainty Airport on a map Set AMY as origin Airport Set AMY as destination Airport Get more information about Ambatomainty Airport
7175.69 miles (282.75 km) SSEMananjary Airport (MNJ)Mananjary, MadagascarView Mananjary Airport on a map Set MNJ as origin Airport Set MNJ as destination Airport Get more information about Mananjary Airport
8184.28 miles (296.57 km) SFianarantsoa Airport (WFI)Fianarantsoa, MadagascarView Fianarantsoa Airport on a map Set WFI as origin Airport Set WFI as destination Airport Get more information about Fianarantsoa Airport
9193.49 miles (311.40 km) NESainte Marie Airport (SMS)Île Sainte-Marie, MadagascarView Sainte Marie Airport on a map Set SMS as origin Airport Set SMS as destination Airport Get more information about Sainte Marie Airport
10201.20 miles (323.81 km) WSWBelo sur Tsiribihina Airport (BMD)Belo sur Tsiribihina, MadagascarView Belo sur Tsiribihina Airport on a map Set BMD as origin Airport Set BMD as destination Airport Get more information about Belo sur Tsiribihina Airport
11222.25 miles (357.67 km) NPort Bergé Airport (WPB)Port Bergé, MadagascarView Port Bergé Airport on a map Set WPB as origin Airport Set WPB as destination Airport Get more information about Port Bergé Airport
12224.43 miles (361.18 km) NNEMandritsara Airport (WMA)Mandritsara, MadagascarView Mandritsara Airport on a map Set WMA as origin Airport Set WMA as destination Airport Get more information about Mandritsara Airport
13228.69 miles (368.05 km) NNWAmborovy Airport (MJN)Mahajanga, MadagascarView Amborovy Airport on a map Set MJN as origin Airport Set MJN as destination Airport Get more information about Amborovy Airport
14231.74 miles (372.95 km) WNWMaintirano Airport (MXT)Maintirano, MadagascarView Maintirano Airport on a map Set MXT as origin Airport Set MXT as destination Airport Get more information about Maintirano Airport
15233.53 miles (375.83 km) NWSoalala Airport (DWB)Soalala, MadagascarView Soalala Airport on a map Set DWB as origin Airport Set DWB as destination Airport Get more information about Soalala Airport

Map of Furthest Airports from Ivato International Airport:

List of Furthest Airports from Ivato International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,127.68 miles (17,908.22 km) NWSanta Cruz Island Airport (SZN)Santa Barbara, California, United StatesView Santa Cruz Island Airport on a map Set SZN as origin Airport Set SZN as destination Airport Get more information about Santa Cruz Island Airport
211,114.40 miles (17,886.85 km) NNWLompoc Airport (LPC)Lompoc, California, United StatesView Lompoc Airport on a map Set LPC as origin Airport Set LPC as destination Airport Get more information about Lompoc Airport
311,114.14 miles (17,886.43 km) NNWVandenberg Air Force Base (VBG)Lompoc, California, United StatesView Vandenberg Air Force Base on a map Set VBG as origin Airport Set VBG as destination Airport Get more information about Vandenberg Air Force Base
411,105.43 miles (17,872.41 km) NNWSanta Barbara Airport (SBA)Santa Barbara, California, United StatesView Santa Barbara Airport on a map Set SBA as origin Airport Set SBA as destination Airport Get more information about Santa Barbara Airport
511,104.30 miles (17,870.60 km) WNWGuerrero Negro Airport (GUB)Guerrero Negro, Baja California Sur, MexicoView Guerrero Negro Airport on a map Set GUB as origin Airport Set GUB as destination Airport Get more information about Guerrero Negro Airport
611,104.02 miles (17,870.14 km) NNWSanta Ynez Airport (SQA)Santa Ynez, California, United StatesView Santa Ynez Airport on a map Set SQA as origin Airport Set SQA as destination Airport Get more information about Santa Ynez Airport
711,103.84 miles (17,869.86 km) NWCatalina AirportBuffalo Springs Airport (CIB)Avalon, California, United StatesView Catalina AirportBuffalo Springs Airport on a map Set CIB as origin Airport Set CIB as destination Airport Get more information about Catalina AirportBuffalo Springs Airport
811,101.17 miles (17,865.56 km) NNWSanta Maria Public Airport (SMX)Santa Maria, California, United StatesView Santa Maria Public Airport on a map Set SMX as origin Airport Set SMX as destination Airport Get more information about Santa Maria Public Airport
911,099.96 miles (17,863.61 km) NWEnsenada Airport (ESE)Ensenada, Baja California, MexicoView Ensenada Airport on a map Set ESE as origin Airport Set ESE as destination Airport Get more information about Ensenada Airport
1011,095.09 miles (17,855.78 km) NWNaval Air Station Point Mugu (NTD)Point Mugu, California, United StatesView Naval Air Station Point Mugu on a map Set NTD as origin Airport Set NTD as destination Airport Get more information about Naval Air Station Point Mugu
1111,094.14 miles (17,854.24 km) NWOxnard Airport (OXR)Oxnard, California, United StatesView Oxnard Airport on a map Set OXR as origin Airport Set OXR as destination Airport Get more information about Oxnard Airport
1211,088.90 miles (17,845.81 km) NWNaval Outlying Landing Field Imperial Beach (NRS)Imperial Beach, California, United StatesView Naval Outlying Landing Field Imperial Beach on a map Set NRS as origin Airport Set NRS as destination Airport Get more information about Naval Outlying Landing Field Imperial Beach
1311,088.48 miles (17,845.14 km) NNWSan Luis Obispo County Regional Airport (SBP)San Luis Obispo, California, United StatesView San Luis Obispo County Regional Airport on a map Set SBP as origin Airport Set SBP as destination Airport Get more information about San Luis Obispo County Regional Airport
1411,087.22 miles (17,843.11 km) NWNAS North Island (NZY)San Diego, California, United StatesView NAS North Island on a map Set NZY as origin Airport Set NZY as destination Airport Get more information about NAS North Island
1511,086.78 miles (17,842.39 km) NNWO'Sullivan Army Heliport (CSL)Camp San Luis Obispo, California, United StatesView O'Sullivan Army Heliport on a map Set CSL as origin Airport Set CSL as destination Airport Get more information about O'Sullivan Army Heliport

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