Nonstop flight route between St. Mary's, Alaska, United States and Kalaupapa, Hawaii, United States:
Departure Airport:
(62°3'38"N by 163°18'6"W)
Arrival Airport:
(21°12'39"N by 156°58'24"W)
Distance from KSM to LUP:
2,838.51 miles (4,568.13 km)
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Jump to:
- About this route
- KSM Airport Information
- LUP Airport Information
- Facts about KSM
- Facts about LUP
- Map of Nearest Airports to KSM
- List of Nearest Airports to KSM
- Map of Furthest Airports from KSM
- List of Furthest Airports from KSM
- Map of Nearest Airports to LUP
- List of Nearest Airports to LUP
- Map of Furthest Airports from LUP
- List of Furthest Airports from LUP
About this route:
A direct, nonstop flight between St. Mary's Airport (KSM), St. Mary's, Alaska, United States and Kalaupapa Airport (LUP), Kalaupapa, Hawaii, United States would travel a Great Circle distance of 2,839 miles (or 4,568 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. Mary's Airport and Kalaupapa 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. Mary's Airport and Kalaupapa Airport. You'll see that it will travel the same route of the red line on this map!
Departure 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 |
Arrival Airport Information:
| IATA / ICAO Codes: | LUP / PHLU |
| Airport Name: | Kalaupapa Airport |
| Location: | Kalaupapa, Hawaii, United States |
| GPS Coordinates: | 21°12'39"N by 156°58'24"W |
| Area Served: | Kalaupapa, Hawaii |
| Operator/Owner: | Hawaii Department of Transportation |
| Airport Type: | Public |
| Elevation: | 24 feet (7 meters) |
| # of Runways: | 1 |
| View all routes: | Routes from LUP |
| More Information: | LUP Maps & Info |
Facts about St. Mary's Airport (KSM):
- 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.
- St. Mary's Airport (KSM) has 2 runways.
- 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.
- 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.
Facts about Kalaupapa Airport (LUP):
- As per the Federal Aviation Administration, this airport had 3,206 passenger boardings in calendar year 2007, 3,135 enplanements in 2008, 2,035 in 2009, and 1,217 in 2010.
- Kalaupapa Airport (LUP) currently has only 1 runway.
- The closest airport to Kalaupapa Airport (LUP) is Molokai Airport (MKK), which is located only 9 miles (14 kilometers) WSW of LUP.
- Because of Kalaupapa Airport's relatively low elevation of 24 feet, planes can take off or land at Kalaupapa 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.
- Kalaupapa Airport is a regional public use airport of the State of Hawaii, located on the northern peninsula of the island of Molokaʻi, two nautical miles north of Kalaupapa Settlement, in Kalawao County.
- The furthest airport from Kalaupapa Airport (LUP) is Maun Airport (MUB), which is nearly antipodal to Kalaupapa Airport (meaning Kalaupapa Airport is almost on the exact opposite side of the Earth from Maun Airport), and is located 12,347 miles (19,871 kilometers) away in Maun, Botswana.
| 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 | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 8.88 miles (14.29 km) WSW | Molokai Airport (MKK) | Kaunakakai, Hawaii, United States | |
| 2 | 25.87 miles (41.63 km) SE | Kapalua Airport (JHM) | Lahaina, Hawaii, United States | |
| 3 | 29.44 miles (47.38 km) S | Lanai Airport (LNY) | Lanai City, Hawaii, United States | |
| 4 | 41.14 miles (66.20 km) ESE | Kahului Airport (OGG) | Kahului, Hawaii, United States | |
| 5 | 61.55 miles (99.05 km) W | Hickam Field (HIK) | Honolulu, Hawaii, United States | |
| 6 | 61.55 miles (99.05 km) W | Honolulu International Airport (HNL) | Honolulu, Hawaii, United States | |
| 7 | 68.21 miles (109.77 km) ESE | Hana Airport (HNM) | Hana, Hawaii, United States | |
| 8 | 70.93 miles (114.15 km) W | Kalaeloa Airport (NAX) | Kapolei, Hawaii, United States | |
| 9 | 71.16 miles (114.53 km) WNW | Wheeler AAF (HHI) | Wahiawa, Hawaii, United States | |
| 10 | 82.73 miles (133.14 km) WNW | Dillingham Airfield (HDH) | Mokuleia, Hawaii, United States | |
| 11 | 97.20 miles (156.43 km) SE | Upolu Airport (UPP) | Hawi, Hawaii, United States | |
| 12 | 118.13 miles (190.12 km) SSE | Kona International Airport at Keāhole (KOA) | Kailua / Kona, Hawaii, United States | |
| 13 | 118.81 miles (191.20 km) SE | Waimea-Kohala Airport (MUE) | Kamuela, Hawaii, United States | |
| 14 | 124.85 miles (200.92 km) SE | Pōhakuloa Training Area (BSF) | Camp Pohakuloa, Hawaii, United States | |
| 15 | 160.88 miles (258.92 km) WNW | Lihue Airport (LIH) | Lihue, Hawaii, United States | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 12,347.30 miles (19,871.01 km) SSW | Maun Airport (MUB) | Maun, Botswana | |
| 2 | 12,342.69 miles (19,863.58 km) ESE | Ghanzi Airport (GNZ) | Ghanzi, Botswana | |
| 3 | 12,228.47 miles (19,679.76 km) SSE | Hukuntsi Airport (HUK) | Hukuntsi, Botswana | |
| 4 | 12,179.70 miles (19,601.28 km) SSW | Jwaneng Airport (JWA) | Jwaneng, Botswana | |
| 5 | 12,178.55 miles (19,599.43 km) SSW | Katima Mulilo Airport (MPA) | Katima Mulilo, Namibia | |
| 6 | 12,169.54 miles (19,584.93 km) SE | Dirico Airport (DRC) | Dirico, Angola | |
| 7 | 12,164.89 miles (19,577.44 km) SSW | Kasane Airport (BBK) | Kasane, Botswana | |
| 8 | 12,162.22 miles (19,573.14 km) ESE | Gobabis Airport (GOG) | Gobabis, Namibia | |
| 9 | 12,154.29 miles (19,560.39 km) SW | Victoria Falls Airport (VFA) | Victoria Falls, Zimbabwe | |
| 10 | 12,150.23 miles (19,553.84 km) W | Francistown International Airport/Francistown Air Base (FRW) | Francistown, Botswana | |
| 11 | 12,141.40 miles (19,539.64 km) SW | Sir Seretse Khama International Airport (GBE) | Gaborone, Botswana | |
| 12 | 12,140.16 miles (19,537.65 km) SW | Livingstone Airport (LVI) | Livingstone, Zambia | |
| 13 | 12,125.52 miles (19,514.09 km) SE | Rundu Airport (NDU) | Rundu, Okavango Region, Namibia | |
| 14 | 12,121.96 miles (19,508.36 km) SW | Hwange National Park Airport (HWN) | Hwange National Park, Zimbabwe | |
| 15 | 12,112.81 miles (19,493.62 km) SSW | Lobatse Airport (LOQ) | Lobatse, Botswana | |