Nonstop flight route between Walnut Ridge, Arkansas, United States and St. Mary's, Alaska, United States:
Departure Airport:
(36°7'28"N by 90°55'29"W)
Arrival Airport:
(62°3'38"N by 163°18'6"W)
Distance from ARG to KSM:
3,492.65 miles (5,620.86 km)
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Jump to:
- About this route
- ARG Airport Information
- KSM Airport Information
- Facts about ARG
- Facts about KSM
- Map of Nearest Airports to ARG
- List of Nearest Airports to ARG
- Map of Furthest Airports from ARG
- List of Furthest Airports from ARG
- Map of Nearest Airports to KSM
- List of Nearest Airports to KSM
- Map of Furthest Airports from KSM
- List of Furthest Airports from KSM
About this route:
A direct, nonstop flight between Walnut Ridge Regional AirportWalnut Ridge Army Airfield (ARG), Walnut Ridge, Arkansas, United States and St. Mary's Airport (KSM), St. Mary's, Alaska, United States would travel a Great Circle distance of 3,493 miles (or 5,621 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 Walnut Ridge Regional AirportWalnut Ridge Army Airfield and St. Mary's 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 Walnut Ridge Regional AirportWalnut Ridge Army Airfield and St. Mary's Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | ARG / KARG |
| Airport Name: | Walnut Ridge Regional AirportWalnut Ridge Army Airfield |
| Location: | Walnut Ridge, Arkansas, United States |
| GPS Coordinates: | 36°7'28"N by 90°55'29"W |
| Area Served: | Walnut Ridge, Arkansas |
| Operator/Owner: | City of Walnut Ridge |
| Airport Type: | Public |
| Elevation: | 279 feet (85 meters) |
| # of Runways: | 3 |
| View all routes: | Routes from ARG |
| More Information: | ARG Maps & Info |
Arrival Airport Information:
| IATA / ICAO Codes: | KSM / PASM |
| Airport Name: | St. Mary's Airport |
| Location: | St. Mary's, Alaska, United States |
| GPS Coordinates: | 62°3'38"N by 163°18'6"W |
| Operator/Owner: | Alaska DOT&PF |
| Airport Type: | Public |
| Elevation: | 312 feet (95 meters) |
| # of Runways: | 2 |
| View all routes: | Routes from KSM |
| More Information: | KSM Maps & Info |
Facts about Walnut Ridge Regional AirportWalnut Ridge Army Airfield (ARG):
- Walnut Ridge Regional AirportWalnut Ridge Army Airfield (ARG) has 3 runways.
- The closest airport to Walnut Ridge Regional AirportWalnut Ridge Army Airfield (ARG) is Kirk Field (PGR), which is located 24 miles (38 kilometers) E of ARG.
- Because of Walnut Ridge Regional AirportWalnut Ridge Army Airfield's relatively low elevation of 279 feet, planes can take off or land at Walnut Ridge Regional AirportWalnut Ridge Army Airfield 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.
- Walnut Ridge Regional Airport is a city-owned public-use airport located four nautical miles northeast of the central business district of Walnut Ridge, a city in Lawrence County, Arkansas, United States.
- The furthest airport from Walnut Ridge Regional AirportWalnut Ridge Army Airfield (ARG) is Margaret River Airport (MGV), which is located 10,961 miles (17,640 kilometers) away in Margaret River, Western Australia, Australia.
Facts about St. Mary's Airport (KSM):
- Because of St. Mary's Airport's relatively low elevation of 312 feet, planes can take off or land at St. Mary's 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 St. Mary's Airport (KSM) is Cape Town International Airport (CPT), which is located 10,494 miles (16,889 kilometers) away in Cape Town, South Africa.
- St. Mary's Airport (KSM) has 2 runways.
- The closest airport to St. Mary's Airport (KSM) is Mountain Village Airport (MOU), which is located only 13 miles (20 kilometers) W of KSM.
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 23.59 miles (37.97 km) E | Kirk Field (PGR) | Paragould, Arkansas, United States |     |
| 2 | 25.55 miles (41.11 km) SE | Jonesboro Municipal Airport (JBR) | Jonesboro, Arkansas, United States | |
| 3 | 45.91 miles (73.89 km) ESE | Manila Municipal Airport (MXA) | Manila, Arkansas, United States | |
| 4 | 48.91 miles (78.72 km) SW | Batesville Regional Airport (BVX) | Batesville, Arkansas, United States | |
| 5 | 50.03 miles (80.52 km) E | Kennett Memorial Airport (KNT) | Kennett, Missouri, United States | |
| 6 | 55.92 miles (89.99 km) E | Arkansas International Airport (BYH) | Blytheville, Arkansas, United States | |
| 7 | 61.34 miles (98.72 km) ENE | Malden Regional Airport (MAW) | Malden, Missouri, United States | |
| 8 | 62.45 miles (100.50 km) ESE | Blytheville Municipal Airport (HKA) | Blytheville, Arkansas, United States | |
| 9 | 77.91 miles (125.38 km) SW | Searcy Municipal Airport (SRC) | Searcy, Arkansas, United States | |
| 10 | 78.61 miles (126.52 km) SSE | West Memphis Municipal Airport (AWM) | West Memphis, Arkansas, United States | |
| 11 | 79.46 miles (127.89 km) SE | Millington Regional Jetport (NQA) | Millington, Tennessee, United States | |
| 12 | 82.16 miles (132.22 km) S | Forrest City Municipal Airport (FCY) | Forrest City, Arkansas, United States | |
| 13 | 87.76 miles (141.23 km) WNW | Ozark Regional Airport (WMH) | Mountain Home, Arkansas, United States | |
| 14 | 91.82 miles (147.77 km) SE | Memphis International Airport (MEM) | Memphis, Tennessee, United States | |
| 15 | 92.70 miles (149.18 km) NE | Sikeston Memorial Municipal AirportHarvey Parks Army Airfield (SIK) | Sikeston, Missouri, United States | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 10,960.97 miles (17,639.92 km) W | Margaret River Airport (MGV) | Margaret River, Western Australia, Australia | |
| 2 | 10,940.26 miles (17,606.59 km) W | Busselton Regional Airport (BQB) | Busselton, Western Australia, Australia | |
| 3 | 10,919.53 miles (17,573.24 km) W | Bunbury Airport (BUY) | Bunbury, Western Australia, Australia | |
| 4 | 10,908.16 miles (17,554.95 km) W | Manjimup Airport (MJP) | Manjimup, Western Australia, Australia | |
| 5 | 10,900.53 miles (17,542.66 km) W | Rottnest Airport (RTS) | Rottnest Island, Western Australia, Australia | |
| 6 | 10,887.29 miles (17,521.36 km) W | Jurien Bay Airport (JUR) | Jurien Bay, Western Australia, Australia | |
| 7 | 10,883.42 miles (17,515.12 km) W | Jandakot Airport (JAD) | Jandakot, Western Australia, Australia | |
| 8 | 10,875.30 miles (17,502.05 km) W | Perth Airport (PER) | Perth, Western Australia, Australia | |
| 9 | 10,864.60 miles (17,484.84 km) WSW | Geraldton Airport (GET) | Geraldton, Western Australia, Australia | |
| 10 | 10,854.69 miles (17,468.89 km) WSW | Kalbarri Airport (KAX) | Kalbarri, Western Australia, Australia | |
| 11 | 10,829.10 miles (17,427.70 km) WSW | Shark Bay Airport (MJK) | Monkey Mia, Western Australia, Australia | |
| 12 | 10,825.02 miles (17,421.13 km) W | Albany Airport (ALH) | Albany, Western Australia, Australia | |
| 13 | 10,814.70 miles (17,404.53 km) W | Katanning Airport (KNI) | Katanning, Western Australia, Australia | |
| 14 | 10,810.67 miles (17,398.04 km) WSW | Mullewa Airport (MXU) | Mullewa, Western Australia, Australia | |
| 15 | 10,804.15 miles (17,387.54 km) W | Morawa Airport (MWB) | Morawa, Western Australia, Australia | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 12.52 miles (20.15 km) W | Mountain Village Airport (MOU) | Mountain Village, Alaska, United States | |
| 2 | 15.71 miles (25.28 km) ESE | Pilot Station Airport (PQS) | Pilot Station, Alaska, United States | |
| 3 | 43.61 miles (70.18 km) ESE | Marshall Don Hunter Sr. Airport (MLL) | Marshall, Alaska, United States | |
| 4 | 58.95 miles (94.87 km) WNW | Sheldon Point Airport (SXP) | Sheldon Point, Alaska, United States | |
| 5 | 61.02 miles (98.20 km) NW | Alakanuk Airport (AUK) | Alakanuk, Alaska, United States | |
| 6 | 62.90 miles (101.24 km) NW | Emmonak Airport (EMK) | Emmonak, Alaska, United States | |
| 7 | 67.40 miles (108.48 km) N | Kotlik Airport (KOT) | Kotlik, Alaska, United States | |
| 8 | 67.43 miles (108.52 km) ESE | Russian Mission Airport (RSH) | Russian Mission, Alaska, United States | |
| 9 | 75.21 miles (121.04 km) W | Scammon Bay Airport (SCM) | Scammon Bay, Alaska, United States | |
| 10 | 83.21 miles (133.91 km) WSW | Chevak Airport (VAK) | Chevak, Alaska, United States | |
| 11 | 84.72 miles (136.35 km) SSE | Nunapitchuk Airport (NUP) | Nunapitchuk, Alaska, United States | |
| 12 | 85.97 miles (138.35 km) SSE | Kasigluk Airport (KUK) | Kasigluk, Alaska, United States | |
| 13 | 88.49 miles (142.42 km) W | Cape Romanzof Air Force Station Cape Romanzof Long Range Radar Site (CZF) | Cape Romanzof, Alaska, United States | |
| 14 | 89.19 miles (143.53 km) SSW | Newtok Airport (WWT) | Newtok, Alaska, United States | |
| 15 | 89.22 miles (143.59 km) SSE | Atmautluak Airport (ATT) | Atmautluak, Alaska, United States | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 10,494.08 miles (16,888.54 km) S | Cape Town International Airport (CPT) | Cape Town, South Africa | |
| 2 | 10,482.44 miles (16,869.80 km) S | George Airport (GRJ) | George, South Africa | |
| 3 | 10,457.83 miles (16,830.21 km) SSW | Port Elizabeth International Airport (PLZ) | Port Elizabeth, South Africa | |
| 4 | 10,416.76 miles (16,764.12 km) SSW | Port Alfred Airport (AFD) | Port Alfred, South Africa | |
| 5 | 10,371.90 miles (16,691.92 km) SSW | East London Airport (ELS) | East London, South Africa | |
| 6 | 10,261.64 miles (16,514.46 km) SSW | Mthatha Airport (UTT) | Mthatha, South Africa | |
| 7 | 10,199.66 miles (16,414.71 km) S | Kleinsee Airport (KLZ) | Kleinzee, South Africa | |
| 8 | 10,195.75 miles (16,408.43 km) SSW | Margate Airport (MGH) | Margate, KwaZulu-Natal, South Africa | |
| 9 | 10,169.94 miles (16,366.89 km) S | Aggeneys Airport (AGZ) | Aggeneys, South Africa | |
| 10 | 10,169.94 miles (16,366.89 km) S | Wild Coast Sun Airport (MZF) | Mzamba, South Africa | |
| 11 | 10,157.43 miles (16,346.75 km) SSW | Mafeteng Airport (MFC) | Mafeteng, Lesotho | |
| 12 | 10,151.99 miles (16,338.00 km) SSW | Semonkong Airport (SOK) | Semonkong, Lesotho | |
| 13 | 10,149.37 miles (16,333.79 km) SSW | Lebakeng Airport (LEF) | Lebakeng, Lesotho | |
| 14 | 10,143.31 miles (16,324.03 km) SSW | Lesobeng Airport (LES) | Lesobeng, Lesotho | |
| 15 | 10,133.50 miles (16,308.25 km) SE | Teniente Rodolfo Marsh Airport (TNM) | Villa Las Estrellas, Antarctica | |