Nonstop flight route between Simenti, Senegal and Helena, Montana, United States:
Departure Airport:
(13°2'48"N by 13°17'40"W)
Arrival Airport:
(46°36'24"N by 111°58'58"W)
Distance from SMY to HLN:
5,969.06 miles (9,606.25 km)
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Jump to:
- About this route
- SMY Airport Information
- HLN Airport Information
- Facts about SMY
- Facts about HLN
- Map of Nearest Airports to SMY
- List of Nearest Airports to SMY
- Map of Furthest Airports from SMY
- List of Furthest Airports from SMY
- Map of Nearest Airports to HLN
- List of Nearest Airports to HLN
- Map of Furthest Airports from HLN
- List of Furthest Airports from HLN
About this route:
A direct, nonstop flight between Simenti Airport (SMY), Simenti, Senegal and Helena Regional Airport (HLN), Helena, Montana, United States would travel a Great Circle distance of 5,969 miles (or 9,606 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 Simenti Airport and Helena Regional 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 Simenti Airport and Helena Regional Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | SMY / GOTS |
| Airport Name: | Simenti Airport |
| Location: | Simenti, Senegal |
| GPS Coordinates: | 13°2'48"N by 13°17'40"W |
| Area Served: | Simenti, Senegal |
| Airport Type: | Public |
| Elevation: | 171 feet (52 meters) |
| View all routes: | Routes from SMY |
| More Information: | SMY Maps & Info |
Arrival Airport Information:
| IATA / ICAO Codes: | HLN / KHLN |
| Airport Names: |
|
| Location: | Helena, Montana, United States |
| GPS Coordinates: | 46°36'24"N by 111°58'58"W |
| Area Served: | Helena, Montana |
| Operator/Owner: | Helena Regional Airport Authority |
| Airport Type: | Public |
| Elevation: | 3877 feet (1,182 meters) |
| # of Runways: | 3 |
| View all routes: | Routes from HLN |
| More Information: | HLN Maps & Info |
Facts about Simenti Airport (SMY):
- The closest airport to Simenti Airport (SMY) is Sambailo Airport (SBI), which is located 33 miles (53 kilometers) S of SMY.
- The furthest airport from Simenti Airport (SMY) is Vanua Lava Airport (SLH), which is nearly antipodal to Simenti Airport (meaning Simenti Airport is almost on the exact opposite side of the Earth from Vanua Lava Airport), and is located 12,358 miles (19,888 kilometers) away in Sola, Vanua Lava, Torba Province, Vanuatu.
- Because of Simenti Airport's relatively low elevation of 171 feet, planes can take off or land at Simenti 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 Helena Regional Airport (HLN):
- The furthest airport from Helena Regional Airport (HLN) is Sir Gaëtan Duval Airport (RRG), which is located 10,563 miles (17,000 kilometers) away in Rodrigues Island, Mauritius.
- In addition to being known as "Helena Regional Airport", another name for HLN is "Helena Army Airfield".
- Helena Regional Airport (HLN) has 3 runways.
- Helena Regional Airport covers 1,224 acres at an elevation of 3,877 feet.
- The closest airport to Helena Regional Airport (HLN) is Bert Mooney Airport (BTM), which is located 51 miles (83 kilometers) SSW of HLN.
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 33.03 miles (53.15 km) S | Sambailo Airport (SBI) | Koundara, Guinea |     |
| 2 | 53.41 miles (85.96 km) NNW | Tambacounda Airport (TUD) | Tambacounda, Senegal | |
| 3 | 79.47 miles (127.89 km) ESE | Kédougou Airport (KGG) | Kédougou, Senegal | |
| 4 | 113.13 miles (182.07 km) W | Kolda North Airport (KDA) | Kolda, Senegal | |
| 5 | 136.16 miles (219.12 km) SSE | Tata Airport (LEK) | Labé, Guinea | |
| 6 | 136.19 miles (219.17 km) NNE | Bakel Airport (BXE) | Bakel, Senegal | |
| 7 | 138.24 miles (222.48 km) E | Kéniéba Airport (KNZ) | Kéniéba, Mali | |
| 8 | 158.47 miles (255.04 km) SSW | Boké Baralande Airport (BKJ) | Boké, Guinea | |
| 9 | 160.98 miles (259.07 km) NE | Kayes Airport (KYS) | Kayes, Mali | |
| 10 | 164.39 miles (264.56 km) NNE | Sélibaby Airport (SEY) | Sélibaby, Mauritania | |
| 11 | 175.99 miles (283.22 km) N | Ouro Sogui Airport (MAX) | Matam, Senegal | |
| 12 | 177.92 miles (286.33 km) WSW | Osvaldo Vieira International Airport (OXB) | Bissau, Guinea-Bissau | |
| 13 | 187.21 miles (301.28 km) S | Fria Airport (FIG) | Fria, Guinea | |
| 14 | 200.10 miles (322.03 km) WNW | Kaolack Airport (KLC) | Kaolack, Senegal | |
| 15 | 204.09 miles (328.45 km) W | Ziguinchor Airport (ZIG) | Ziguinchor, Senegal | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 12,357.95 miles (19,888.15 km) SW | Vanua Lava Airport (SLH) | Sola, Vanua Lava, Torba Province, Vanuatu | |
| 2 | 12,356.79 miles (19,886.27 km) WSW | Mota Lava Airport (MTV) | Mota Lava, Vanuatu | |
| 3 | 12,336.51 miles (19,853.64 km) SW | Gaua Airport (ZGU) | Gaua, Torba, Vanuatu | |
| 4 | 12,273.50 miles (19,752.23 km) SW | Maewo-Naone Airport (MWF) | Maewo, Vanuatu | |
| 5 | 12,263.41 miles (19,735.99 km) SSW | Santo-Pekoa International Airport (SON) | Luganville, Vanuatu | |
| 6 | 12,259.24 miles (19,729.28 km) SSW | Longana Airport (LOD) | Longana, Ambae Island, Pénama Province, Vanuatu | |
| 7 | 12,243.30 miles (19,703.64 km) SSW | Sara Airport (SSR) | Sara, Vanuatu | |
| 8 | 12,222.14 miles (19,669.58 km) SSW | Norsup Airport (NUS) | Norsup, Malakula island, Vanuatu | |
| 9 | 12,218.71 miles (19,664.07 km) SSW | Lonorore Airport (LNE) | Lonorore, Pentecost Island, Pénama Province, Vanuatu | |
| 10 | 12,199.97 miles (19,633.91 km) SSW | Craig Cove Airport (CCV) | Craig Cove, Ambrym Island, Malampa, Vanuatu | |
| 11 | 12,190.20 miles (19,618.18 km) SSW | Malekoula Airport (LPM) | Lamap, Malampa, Vanuatu | |
| 12 | 12,173.80 miles (19,591.79 km) SSW | Lamen Bay Airport (LNB) | Lamen Bay, Epi Island, Shéfa Province, Vanuatu | |
| 13 | 12,144.00 miles (19,543.83 km) SSW | Tongoa Airport (TGH) | Tongoa, Shefa Province, Vanuatu | |
| 14 | 12,136.82 miles (19,532.27 km) SSW | Siwo Airport (EAE) | Sangafa, Emae, Shéfa, Vanuatu | |
| 15 | 12,097.84 miles (19,469.53 km) SSW | Bauerfield International Airport (VLI) | Port Vila, Vanuatu | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 51.31 miles (82.58 km) SSW | Bert Mooney Airport (BTM) | Butte, Montana, United States | |
| 2 | 67.05 miles (107.90 km) NNE | Great Falls International Airport (GTF) | Great Falls, Montana, United States | |
| 3 | 69.72 miles (112.21 km) SE | Bozeman Yellowstone International Airport (BZN) | Bozeman, Montana, United States | |
| 4 | 72.47 miles (116.63 km) NNE | Malmstrom Air Force Base (GFA) | Great Falls, Montana, United States | |
| 5 | 96.56 miles (155.40 km) SE | Mission Field (LVM) | Livingston, Montana, United States | |
| 6 | 97.30 miles (156.59 km) SSW | Dillon Airport (DLN) | Dillon, Montana, United States | |
| 7 | 102.03 miles (164.20 km) WNW | Missoula International Airport (MSO) | Missoula, Montana, United States | |
| 8 | 122.80 miles (197.63 km) ENE | Lewistown Municipal Airport (LWT) | Lewistown, Montana, United States | |
| 9 | 133.72 miles (215.20 km) N | Shelby Airport (SBX) | Shelby, Montana, United States | |
| 10 | 137.25 miles (220.89 km) SW | Lemhi County Airport (SMN) | Salmon, Idaho, United States | |
| 11 | 138.97 miles (223.65 km) SSE | Yellowstone Airport (WYS) | West Yellowstone, Montana, United States | |
| 12 | 139.51 miles (224.52 km) N | Cut Bank Municipal AirportCut Bank Army Air Field (CTB) | Cut Bank, Montana, United States | |
| 13 | 158.54 miles (255.14 km) NW | Glacier Park International Airport (FCA) | Kalispell, Montana, United States | |
| 14 | 163.70 miles (263.45 km) E | Roundup Airport (RPX) | Roundup, Montana, United States | |
| 15 | 169.14 miles (272.20 km) NE | Havre City-County Airport (HVR) | Havre, Montana, United States | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 10,563.08 miles (16,999.59 km) S | Sir Gaëtan Duval Airport (RRG) | Rodrigues Island, Mauritius | |
| 2 | 10,552.15 miles (16,981.99 km) SSE | Pierrefonds Airport (ZSE) | Saint-Pierre, Réunion | |
| 3 | 10,548.64 miles (16,976.36 km) SE | Tôlanaro Airport (FTU) | Tôlanaro, Madagascar | |
| 4 | 10,536.59 miles (16,956.96 km) SSE | Sir Seewoosagur Ramgoolam International Airport (MRU) | Plaisance, Mauritius | |
| 5 | 10,525.82 miles (16,939.62 km) SSE | Roland Garros Airport (RUN) | St Denis, Réunion, France | |
| 6 | 10,452.26 miles (16,821.24 km) SE | Ampanihy Airport (AMP) | Ampanihy, Madagascar | |
| 7 | 10,363.52 miles (16,678.43 km) SE | Mananjary Airport (MNJ) | Mananjary, Madagascar | |
| 8 | 10,340.10 miles (16,640.74 km) SE | Fianarantsoa Airport (WFI) | Fianarantsoa, Madagascar | |
| 9 | 10,252.07 miles (16,499.06 km) SE | Andavadoaka Airport (DVD) | Andavadoaka, Toliara province, Atsimo-Andrefana region, Madagascar | |
| 10 | 10,247.66 miles (16,491.97 km) SE | Manja Airport (MJA) | Manja, Menabe, Madagascar | |
| 11 | 10,235.05 miles (16,471.68 km) SE | Morombe Airport (MXM) | Morombe, Madagascar | |
| 12 | 10,200.52 miles (16,416.11 km) SE | Toamasino Airport (TMM) | Toamasina, Madagascar | |
| 13 | 10,189.58 miles (16,398.51 km) SE | Ivato International Airport (TNR) | Antananarivo, Madagascar | |
| 14 | 10,174.40 miles (16,374.07 km) SE | Miandrivazo Airport (ZVA) | Miandrivazo, Madagascar | |
| 15 | 10,162.80 miles (16,355.40 km) ESE | Margate Airport (MGH) | Margate, KwaZulu-Natal, South Africa | |