Nonstop flight route between Alton, Illinois, United States and Kempsey, New South Wales, Australia:
Departure Airport:
(38°53'25"N by 90°2'45"W)
Arrival Airport:
(31°4'27"S by 152°46'10"E)
Distance from ALN to KPS:
8,909.46 miles (14,338.36 km)
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Jump to:
- About this route
- ALN Airport Information
- KPS Airport Information
- Facts about ALN
- Facts about KPS
- Map of Nearest Airports to ALN
- List of Nearest Airports to ALN
- Map of Furthest Airports from ALN
- List of Furthest Airports from ALN
- Map of Nearest Airports to KPS
- List of Nearest Airports to KPS
- Map of Furthest Airports from KPS
- List of Furthest Airports from KPS
About this route:
A direct, nonstop flight between St. Louis Regional Airport (ALN), Alton, Illinois, United States and Kempsey Airport (KPS), Kempsey, New South Wales, Australia would travel a Great Circle distance of 8,909 miles (or 14,338 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 Kempsey 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 Kempsey 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: | KPS / YKMP |
| Airport Name: | Kempsey Airport |
| Location: | Kempsey, New South Wales, Australia |
| GPS Coordinates: | 31°4'27"S by 152°46'10"E |
| Operator/Owner: | Kempsey Shire Council |
| Airport Type: | Public |
| Elevation: | 54 feet (16 meters) |
| # of Runways: | 2 |
| View all routes: | Routes from KPS |
| More Information: | KPS Maps & Info |
Facts about St. Louis Regional Airport (ALN):
- 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.
- 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.
- The 2,250 acres airfield sits at 544 ft MSL.
- 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.
- In the spring of 2004 the airport was at the center of a scandal.
- St. Louis Regional Airport (ALN) has 2 runways.
Facts about Kempsey Airport (KPS):
- Kempsey Airport (KPS) has 2 runways.
- The closest airport to Kempsey Airport (KPS) is Port Macquarie Airport (PQQ), which is located 26 miles (41 kilometers) SSE of KPS.
- Because of Kempsey Airport's relatively low elevation of 54 feet, planes can take off or land at Kempsey 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 Kempsey Airport (KPS) is Santa Maria Airport (SMA), which is nearly antipodal to Kempsey Airport (meaning Kempsey Airport is almost on the exact opposite side of the Earth from Santa Maria Airport), and is located 12,013 miles (19,332 kilometers) away in Santa Maria, Portugal.
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 19.64 miles (31.61 km) WSW | Lambert–St. Louis International Airport (STL) | St. Louis, Missouri, United States |     |
| 2 | 22.85 miles (36.78 km) SSW | St. Louis Downtown Airport (CPS) | Cahokia, Illinois (near St. Louis), United States | |
| 3 | 26.41 miles (42.50 km) SSE | MidAmerica St. Louis Airport (BLV) | Belleville, Illinois, United States | |
| 4 | 36.08 miles (58.06 km) E | Greenville Airport (GRE) | Greenville, Illinois, United States | |
| 5 | 36.24 miles (58.32 km) WSW | Spirit of St. Louis Airport (SUS) | Chesterfield, Missouri, United States | |
| 6 | 60.74 miles (97.76 km) ESE | Salem–Leckrone Airport (SLO) | Salem, Illinois, United States | |
| 7 | 68.78 miles (110.69 km) NNE | Abraham Lincoln Capital Airport (SPI) | Springfield, Illinois, United States | |
| 8 | 75.13 miles (120.92 km) ESE | Mt. Vernon Airport (MVN) | Mount Vernon, Illinois, United States | |
| 9 | 88.08 miles (141.75 km) SSE | Southern Illinois Airport (MDH) | Carbondale/Murphysboro, Illinois, United States | |
| 10 | 90.73 miles (146.02 km) NE | Decatur Airport (DEC) | Decatur, Illinois, United States | |
| 11 | 95.12 miles (153.07 km) NW | Quincy Regional Airport (UIN) | Quincy, Illinois, United States | |
| 12 | 96.44 miles (155.20 km) SE | Williamson County Regional Airport (MWA) | Marion, Illinois, United States | |
| 13 | 102.97 miles (165.72 km) ENE | Coles County Memorial Airport (MTO) | Mattoon/Charleston, Illinois, United States | |
| 14 | 107.04 miles (172.27 km) WSW | Rolla National Airport (VIH) | Rolla, Missouri, United States | |
| 15 | 115.57 miles (186.00 km) W | Jefferson City Memorial Airport (JEF) | Jefferson City, Missouri, United States | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 11,002.15 miles (17,706.21 km) W | Margaret River Airport (MGV) | Margaret River, Western Australia, Australia | |
| 2 | 10,979.99 miles (17,670.53 km) W | Busselton Regional Airport (BQB) | Busselton, Western Australia, Australia | |
| 3 | 10,957.22 miles (17,633.90 km) W | Bunbury Airport (BUY) | Bunbury, Western Australia, Australia | |
| 4 | 10,954.58 miles (17,629.65 km) W | Manjimup Airport (MJP) | Manjimup, Western Australia, Australia | |
| 5 | 10,926.12 miles (17,583.85 km) W | Rottnest Airport (RTS) | Rottnest Island, Western Australia, Australia | |
| 6 | 10,910.74 miles (17,559.09 km) W | Jandakot Airport (JAD) | Jandakot, Western Australia, Australia | |
| 7 | 10,901.55 miles (17,544.30 km) W | Perth Airport (PER) | Perth, Western Australia, Australia | |
| 8 | 10,897.24 miles (17,537.37 km) WSW | Jurien Bay Airport (JUR) | Jurien Bay, Western Australia, Australia | |
| 9 | 10,880.36 miles (17,510.20 km) W | Albany Airport (ALH) | Albany, Western Australia, Australia | |
| 10 | 10,861.31 miles (17,479.54 km) WSW | Geraldton Airport (GET) | Geraldton, Western Australia, Australia | |
| 11 | 10,859.59 miles (17,476.77 km) W | Katanning Airport (KNI) | Katanning, Western Australia, Australia | |
| 12 | 10,841.22 miles (17,447.21 km) WSW | Kalbarri Airport (KAX) | Kalbarri, Western Australia, Australia | |
| 13 | 10,808.74 miles (17,394.93 km) WSW | Morawa Airport (MWB) | Morawa, Western Australia, Australia | |
| 14 | 10,807.95 miles (17,393.67 km) WSW | Mullewa Airport (MXU) | Mullewa, Western Australia, Australia | |
| 15 | 10,799.72 miles (17,380.43 km) WSW | Shark Bay Airport (MJK) | Monkey Mia, Western Australia, Australia | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 25.57 miles (41.16 km) SSE | Port Macquarie Airport (PQQ) | Port Macquarie, New South Wales, Australia | |
| 2 | 56.05 miles (90.21 km) NNE | Coffs Harbour Airport (CFS) | Coffs Harbour, New South Wales, Australia | |
| 3 | 78.14 miles (125.76 km) WNW | Armidale Airport (ARM) | Armidale, New South Wales, Australia | |
| 4 | 92.13 miles (148.27 km) N | Clarence Valley Regional Airport (GFN) | Grafton, New South Wales, Australia | |
| 5 | 113.63 miles (182.88 km) W | Tamworth Airport (TMW) | Tamworth, New South Wales, Australia | |
| 6 | 116.15 miles (186.93 km) NW | Glen Innes Airport (GLI) | Glen Innes, New South Wales, Australia | |
| 7 | 126.82 miles (204.10 km) NW | Inverell Airport (IVR) | Inverell, New South Wales, Australia | |
| 8 | 130.92 miles (210.69 km) SSW | Newcastle Airport (NTL) | Newcastle, New South Wales, Australia | |
| 9 | 135.34 miles (217.81 km) SSW | Maitland Airport (MTL) | Maitland, New South Wales, Australia | |
| 10 | 142.29 miles (229.00 km) NNE | Evans Head Memorial Aerodrome (EVH) | Evans Head, New South Wales, Australia | |
| 11 | 145.03 miles (233.40 km) SW | Cessnock Airport (CES) | Cessnock, New South Wales, Australia | |
| 12 | 149.40 miles (240.44 km) W | Gunnedah Airport (GUH) | Gunnedah, New South Wales, Australia | |
| 13 | 152.50 miles (245.43 km) SSW | Belmont Airport (BEO) | Newcastle, New South Wales, Australia | |
| 14 | 157.96 miles (254.21 km) N | Lismore Airport (LSY) | Lismore, New South Wales, Australia | |
| 15 | 161.94 miles (260.62 km) NNE | Ballina Byron Gateway Airport (BNK) | Ballina, New South Wales, Australia | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 12,012.51 miles (19,332.21 km) NNW | Santa Maria Airport (SMA) | Santa Maria, Portugal | |
| 2 | 11,967.93 miles (19,260.47 km) N | João Paulo II Airport (PDL) | Ponta Delgada, Azores, Portugal | |
| 3 | 11,915.52 miles (19,176.12 km) N | Horta International Airport (HOR) | Horta, Azores, Portugal | |
| 4 | 11,915.45 miles (19,176.01 km) N | Pico Airport (PIX) | Pico Island, Azores, Portugal | |
| 5 | 11,905.58 miles (19,160.13 km) N | Lajes Air Base (TER) | Lajes, Azores, Portugal | |
| 6 | 11,880.98 miles (19,120.53 km) N | Graciosa Airport (GRW) | Graciosa Island, Azores, Portugal | |
| 7 | 11,844.59 miles (19,061.97 km) WNW | La Palma Airport (SPC) | La Palma, Canary Islands, Spain | |
| 8 | 11,817.31 miles (19,018.07 km) NNE | Flores Airport (FLW) | Flores Island, Azores, Portugal | |
| 9 | 11,813.73 miles (19,012.31 km) WNW | Madeira Airport (FNC) | Funchal, Madeira, Portugal | |
| 10 | 11,804.03 miles (18,996.70 km) NNE | Corvo Airport (CVU) | Corvo Island, Azores, Portugal | |
| 11 | 11,799.42 miles (18,989.28 km) WNW | La Gomera Airport (GMZ) | Alajeró / San Sebastián, Canary Islands, Spain | |
| 12 | 11,785.33 miles (18,966.61 km) WNW | Porto Santo Airport (PXO) | Porto Santo, Madeira, Portugal | |
| 13 | 11,763.27 miles (18,931.10 km) WNW | Tenerife-South Airport (TFS) | Tenerife, Canary Islands, Spain | |
| 14 | 11,760.05 miles (18,925.91 km) WNW | Tenerife North Airport (TFN) | Tenerife, Canary Islands, Spain | |
| 15 | 11,692.70 miles (18,817.53 km) WNW | Gran Canaria Airport (LPA) | Las Palmas, Canary Islands, Spain | |