About this route:

A direct, nonstop flight between Portland International Jetport (PWM), Portland, Maine, United States and St. Louis Downtown Airport (CPS), Cahokia, Illinois (near St. Louis), United States would travel a Great Circle distance of 1,088 miles (or 1,751 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 relatively short distance between Portland International Jetport and St. Louis Downtown Airport, the route shown on this map most likely still appears to be a straight line.

Departure Airport Information:

IATA / ICAO Codes: PWM / KPWM
Airport Name: Portland International Jetport
Location: Portland, Maine, United States
GPS Coordinates: 43°38'45"N by 70°18'33"W
Area Served: Portland, Maine
Airport Type: Public
Elevation: 76 feet (23 meters)
# of Runways: 2
View all routes: Routes from PWM
More Information: PWM 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 Portland International Jetport (PWM):

  • The closest airport to Portland International Jetport (PWM) is Naval Air Station Brunswick (NHZ), which is located 25 miles (40 kilometers) NE of PWM.
  • In 1980 the passenger terminal expanded to the east with the addition of two baggage carousels.
  • In the wake of the September 11 attacks many U.S.
  • The present airport started to take shape in the 1950s.
  • After Independence Air went bankrupt Portland had no low-cost carrier, causing fares to go up, and passenger numbers to decline.
  • Portland International Jetport (PWM) has 2 runways.
  • Boston-Maine Airways had a monopoly on passenger air travel at Portland, which continued after the airline was renamed Northeast Airlines.
  • The furthest airport from Portland International Jetport (PWM) is Margaret River Airport (MGV), which is located 11,705 miles (18,838 kilometers) away in Margaret River, Western Australia, Australia.
  • Because of Portland International Jetport's relatively low elevation of 76 feet, planes can take off or land at Portland International Jetport 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 St. Louis Downtown Airport (CPS):

  • 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.
  • Taken over by the United States Army Air Forces on 1 August 1939 as a basic pilot training airfield.
  • 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.
  • St. Louis Downtown Airport (CPS) has 3 runways.
  • The airport opened in 1929 as Curtiss-Steinberg Airport.

Map of Nearest Airports to Portland International Jetport:

List of Nearest Airports to Portland International Jetport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
125.12 miles (40.43 km) NENaval Air Station Brunswick (NHZ)Brunswick, Maine, United StatesView Naval Air Station Brunswick on a map Set NHZ as origin Airport Set NHZ as destination Airport Get more information about Naval Air Station Brunswick
226.52 miles (42.67 km) SWSanford Seacoast Regional Airport (SFM)Sanford, Maine, United StatesView Sanford Seacoast Regional Airport on a map Set SFM as origin Airport Set SFM as destination Airport Get more information about Sanford Seacoast Regional Airport
327.84 miles (44.80 km) NAuburn/Lewiston Municipal Airport (LEW)Auburn/Lewiston, Maine, United StatesView Auburn/Lewiston Municipal Airport on a map Set LEW as origin Airport Set LEW as destination Airport Get more information about Auburn/Lewiston Municipal Airport
436.88 miles (59.34 km) NEWiscasset Airport (ISS)Wiscasset, Maine, United StatesView Wiscasset Airport on a map Set ISS as origin Airport Set ISS as destination Airport Get more information about Wiscasset Airport
539.77 miles (64.01 km) NWEastern Slopes Regional Airport (FRY)Fryeburg, Maine, United StatesView Eastern Slopes Regional Airport on a map Set FRY as origin Airport Set FRY as destination Airport Get more information about Eastern Slopes Regional Airport
646.98 miles (75.61 km) SSWPortsmouth International Airport at Pease (PSM)Portsmouth, New Hampshire, United StatesView Portsmouth International Airport at Pease on a map Set PSM as origin Airport Set PSM as destination Airport Get more information about Portsmouth International Airport at Pease
753.10 miles (85.45 km) NNEAugusta State Airport (AUG)Augusta, Maine, United StatesView Augusta State Airport on a map Set AUG as origin Airport Set AUG as destination Airport Get more information about Augusta State Airport
855.75 miles (89.72 km) WLaconia Municipal Airport (LCI)Laconia, New Hampshire, United StatesView Laconia Municipal Airport on a map Set LCI as origin Airport Set LCI as destination Airport Get more information about Laconia Municipal Airport
966.73 miles (107.38 km) ENEKnox County Regional Airport (RKD)Rockland, Maine, United StatesView Knox County Regional Airport on a map Set RKD as origin Airport Set RKD as destination Airport Get more information about Knox County Regional Airport
1067.25 miles (108.23 km) WSWConcord Municipal Airport (CON)Concord, New Hampshire, United StatesView Concord Municipal Airport on a map Set CON as origin Airport Set CON as destination Airport Get more information about Concord Municipal Airport
1168.89 miles (110.87 km) NNEWaterville Robert Lafleur Airport (WVL)Waterville, Maine, United StatesView Waterville Robert Lafleur Airport on a map Set WVL as origin Airport Set WVL as destination Airport Get more information about Waterville Robert Lafleur Airport
1275.10 miles (120.86 km) SWManchester–Boston Regional Airport (MHT)Manchester, New Hampshire, United StatesView Manchester–Boston Regional Airport on a map Set MHT as origin Airport Set MHT as destination Airport Get more information about Manchester–Boston Regional Airport
1376.17 miles (122.58 km) SSWLawrence Municipal Airport (LWM)Lawrence, Massachusetts, United StatesView Lawrence Municipal Airport on a map Set LWM as origin Airport Set LWM as destination Airport Get more information about Lawrence Municipal Airport
1477.07 miles (124.04 km) NNECentral Maine Airport of Norridgewock (OWK)Norridgewock, Maine, United StatesView Central Maine Airport of Norridgewock on a map Set OWK as origin Airport Set OWK as destination Airport Get more information about Central Maine Airport of Norridgewock
1577.26 miles (124.35 km) NNWBerlin Regional Airport (BML)Berlin, New Hampshire, United StatesView Berlin Regional Airport on a map Set BML as origin Airport Set BML as destination Airport Get more information about Berlin Regional Airport

Map of Furthest Airports from Portland International Jetport:

List of Furthest Airports from Portland International Jetport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,705.42 miles (18,838.00 km) SSWMargaret 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
211,702.40 miles (18,833.15 km) SSWManjimup 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
311,696.00 miles (18,822.85 km) SWAlbany 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
411,683.40 miles (18,802.56 km) SSWBusselton 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
511,657.56 miles (18,760.98 km) SSWBunbury 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
611,627.23 miles (18,712.16 km) SWKatanning 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
711,572.15 miles (18,623.52 km) SSWRottnest 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
811,571.03 miles (18,621.72 km) SSWJandakot 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
911,559.08 miles (18,602.50 km) SSWPerth 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
1011,489.00 miles (18,489.70 km) SWEsperance Airport (EPR)Esperance, AustraliaView Esperance Airport on a map Set EPR as origin Airport Set EPR as destination Airport Get more information about Esperance Airport
1111,469.08 miles (18,457.66 km) SSWJurien 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
1211,379.36 miles (18,313.25 km) SSWMorawa 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
1311,373.89 miles (18,304.45 km) SSWGeraldton 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
1411,358.63 miles (18,279.90 km) SWKambalda Airport (KDB)Kambalda, Western Australia, AustraliaView Kambalda Airport on a map Set KDB as origin Airport Set KDB as destination Airport Get more information about Kambalda Airport
1511,355.77 miles (18,275.30 km) SSWWindarling Airport (WRN)Windarling, AustraliaView Windarling Airport on a map Set WRN as origin Airport Set WRN as destination Airport Get more information about Windarling Airport

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