Nonstop flight route between Georgetown, Ascension Island, Saint Helena and Fort Huachuca, Sierra Vista, Arizona, United States:
Departure Airport:
(7°58'9"S by 14°23'38"W)
Arrival Airport:
(31°35'17"N by 110°20'39"W)
Distance from ASI to FHU:
6,854.86 miles (11,031.80 km)
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- About this route
- ASI Airport Information
- FHU Airport Information
- Facts about ASI
- Facts about FHU
- Map of Nearest Airports to ASI
- List of Nearest Airports to ASI
- Map of Furthest Airports from ASI
- List of Furthest Airports from ASI
- Map of Nearest Airports to FHU
- List of Nearest Airports to FHU
- Map of Furthest Airports from FHU
- List of Furthest Airports from FHU
About this route:
A direct, nonstop flight between RAF Ascension (ASI), Georgetown, Ascension Island, Saint Helena and Sierra Vista Municipal Airport (FHU), Fort Huachuca, Sierra Vista, Arizona, United States would travel a Great Circle distance of 6,855 miles (or 11,032 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 RAF Ascension and Sierra Vista Municipal 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 RAF Ascension and Sierra Vista Municipal Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | ASI / FHAW |
| Airport Names: |
|
| Location: | Georgetown, Ascension Island, Saint Helena |
| GPS Coordinates: | 7°58'9"S by 14°23'38"W |
| Operator/Owner: | Ministry of Defence |
| View all routes: | Routes from ASI |
| More Information: | ASI Maps & Info |
Arrival Airport Information:
| IATA / ICAO Codes: | FHU / KFHU |
| Airport Names: |
|
| Location: | Fort Huachuca, Sierra Vista, Arizona, United States |
| GPS Coordinates: | 31°35'17"N by 110°20'39"W |
| Area Served: | Sierra Vista, Arizona |
| Operator/Owner: | City of Sierra Vista and United States Army |
| Airport Type: | Public / Military |
| Elevation: | 4719 feet (1,438 meters) |
| # of Runways: | 3 |
| View all routes: | Routes from FHU |
| More Information: | FHU Maps & Info |
Facts about RAF Ascension (ASI):
- The closest airport to RAF Ascension (ASI) is Sasstown Airport (SAZ), which is located 965 miles (1,553 kilometers) NNE of ASI.
- In addition to being known as "RAF Ascension", another name for ASI is "Wideawake Airbase/Field".
- The RAF presence on Ascension is backed up by United States Air Force personnel, who contribute a similar number of service personnel to ensure the effective running of the station, under the command of Captain Eduard Rodriguez, who is responsible to the RAF Station Commander.
- The furthest airport from RAF Ascension (ASI) is Ujae Airport (UJE), which is nearly antipodal to RAF Ascension (meaning RAF Ascension is almost on the exact opposite side of the Earth from Ujae Airport), and is located 12,370 miles (19,907 kilometers) away in Ujae Atoll, Marshall Islands.
- Wideawake Airfield was a US installation built in 1943 by arrangement with the British government.
Facts about Sierra Vista Municipal Airport (FHU):
- In addition to being known as "Sierra Vista Municipal Airport", another name for FHU is "Libby Army Airfield".
- Sierra Vista Municipal Airport (FHU) has 3 runways.
- The closest airport to Sierra Vista Municipal Airport (FHU) is Bisbee Municipal Airport (BSQ), which is located 31 miles (50 kilometers) ESE of FHU.
- The furthest airport from Sierra Vista Municipal Airport (FHU) is Sir Gaëtan Duval Airport (RRG), which is located 11,531 miles (18,557 kilometers) away in Rodrigues Island, Mauritius.
- Because of Sierra Vista Municipal Airport's high elevation of 4,719 feet, planes must typically fly at a faster airspeed in order to takeoff or land at FHU. Combined with a high temperature, this could make FHU a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 964.90 miles (1,552.85 km) NNE | Sasstown Airport (SAZ) | Sasstown, Liberia |     |
| 2 | 970.07 miles (1,561.18 km) NNE | Cape Palmas Airport (CPA) | Cape Palmas, Liberia | |
| 3 | 970.61 miles (1,562.04 km) NNE | Greenville/Sinoe Airport (SNI) | Greenville, Liberia | |
| 4 | 1,004.06 miles (1,615.87 km) NNE | Buchanan Airport (UCN) | Buchanan, Liberia | |
| 5 | 1,016.52 miles (1,635.93 km) NNE | Spriggs Payne Airport (MLW) | Monrovia, Liberia | |
| 6 | 1,019.92 miles (1,641.40 km) NNE | Roberts International Airport Roberts Field (ROB) | Monrovia, Liberia | |
| 7 | 1,057.48 miles (1,701.85 km) NNE | Sassandra Airport (ZSS) | Sassandra, Côte d'Ivoire | |
| 8 | 1,060.22 miles (1,706.26 km) NNE | Tchien Airport (THC) | Tchien, Liberia | |
| 9 | 1,078.81 miles (1,736.16 km) N | Sherbro International Airport (BTE) | Bonthe, Sierra Leone | |
| 10 | 1,099.23 miles (1,769.04 km) N | Gbangbatok Airport (GBK) | Gbangbatok, Sierra Leone | |
| 11 | 1,108.19 miles (1,783.46 km) NNE | Guiglo Airport (GGO) | Guiglo, Côte d'Ivoire | |
| 12 | 1,114.35 miles (1,793.37 km) N | Bo Airport (KBS) | Bo, Sierra Leone | |
| 13 | 1,118.49 miles (1,800.03 km) NNE | Kenema Airport (KEN) | Kenema, Sierra Leone | |
| 14 | 1,131.83 miles (1,821.51 km) NNE | Gagnoa Airport (GGN) | Gagnoa, Côte d'Ivoire | |
| 15 | 1,133.99 miles (1,824.97 km) N | Hastings Airport (HGS) | Freetown, Sierra Leone | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 12,369.71 miles (19,907.06 km) N | Ujae Airport (UJE) | Ujae Atoll, Marshall Islands | |
| 2 | 12,357.05 miles (19,886.69 km) NW | Lae Airport (LML) | Lae Atoll, Marshall Islands | |
| 3 | 12,310.77 miles (19,812.22 km) NW | Elenak Airport (EAL) | Elenak, Marshall Islands | |
| 4 | 12,282.52 miles (19,766.74 km) WNW | Bucholz Army Airfield (KWA) | Kwajalein, Marshall Islands | |
| 5 | 12,282.50 miles (19,766.72 km) WNW | Ebadon Airstrip (EBN) | Kwajalein Atoll, Marshall Islands | |
| 6 | 12,282.14 miles (19,766.14 km) N | Wotho Airport (WTO) | Wotho, Marshall Islands | |
| 7 | 12,254.29 miles (19,721.32 km) W | Majkin Airport (MJE) | Majkin, Marshall Islands | |
| 8 | 12,232.07 miles (19,685.57 km) W | Woja Airport (WJA) | Woja, Marshall Islands | |
| 9 | 12,217.96 miles (19,662.86 km) W | Ailinglaplap Atoll (AIP) | Ailinglaplap Atoll, Marshall Islands | |
| 10 | 12,205.53 miles (19,642.85 km) W | Jabot Airport (JAT) | Jabat Island, Marshall Islands | |
| 11 | 12,205.39 miles (19,642.62 km) W | Jeh Airport (JEJ) | Ailinglaplap Atoll, Marshall Islands | |
| 12 | 12,200.28 miles (19,634.41 km) NW | Namorik Airport (NDK) | Namorik Atoll, Marshall Islands | |
| 13 | 12,199.88 miles (19,633.75 km) NNW | Rongelap Airport (RNP) | Rongelap Atoll, Marshall Islands | |
| 14 | 12,191.27 miles (19,619.90 km) N | Bikini Atoll Airport (BII) | Bikini Atoll, Marshall Islands | |
| 15 | 12,180.68 miles (19,602.86 km) NE | Kosrae International Airport (KSA) | Kosrae, Federated States of Micronesia | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 31.30 miles (50.37 km) ESE | Bisbee Municipal Airport (BSQ) | Bisbee, Arizona, United States | |
| 2 | 31.91 miles (51.35 km) WSW | Nogales International Airport (OLS) | Nogales, Arizona, United States | |
| 3 | 44.40 miles (71.46 km) E | Bisbee Douglas International Airport (DUG) | Bisbee/Douglas, Arizona, United States | |
| 4 | 44.86 miles (72.20 km) WSW | Nogales International Airport (NOG) | Nogales, Sonora, Mexico | |
| 5 | 50.56 miles (81.36 km) NW | Tucson International Airport (TUS) | Tucson, Arizona, United States | |
| 6 | 50.93 miles (81.96 km) NW | Davis–Monthan Air Force Base (DMA) | Tucson, Arizona, United States | |
| 7 | 52.23 miles (84.05 km) ESE | Douglas Municipal Airport (DGL) | Douglas, Arizona, United States | |
| 8 | 76.43 miles (123.00 km) NW | Marana Regional Airport (AVW) | Tucson, Arizona, United States | |
| 9 | 85.74 miles (137.99 km) NW | Pinal Airpark (MZJ) | Marana, Arizona, United States | |
| 10 | 96.74 miles (155.69 km) NNE | Safford Regional Airport (SAD) | Safford, Arizona, United States | |
| 11 | 115.43 miles (185.77 km) NE | Greenlee County Airport (CFT) | Clifton/Morenci, Arizona, United States | |
| 12 | 125.78 miles (202.43 km) NW | Casa Grande Municipal Airport (CGZ) | Casa Grande, Arizona, United States | |
| 13 | 141.27 miles (227.35 km) NNW | Phoenix–Mesa Gateway Airport (AZA) | Phoenix, Arizona, United States | |
| 14 | 147.11 miles (236.75 km) ENE | Grant County Airport (SVC) | Silver City, New Mexico, United States | |
| 15 | 152.44 miles (245.32 km) NNW | Falcon Field (MSC) | Mesa, Arizona, United States | |
| Rank | Distance & Direction | Airport Name & IATA Code | Airport Location | Further Actions |
| 1 | 11,530.77 miles (18,556.92 km) SSE | Sir Gaëtan Duval Airport (RRG) | Rodrigues Island, Mauritius | |
| 2 | 11,367.36 miles (18,293.94 km) SE | Sir Seewoosagur Ramgoolam International Airport (MRU) | Plaisance, Mauritius | |
| 3 | 11,308.26 miles (18,198.84 km) SE | Pierrefonds Airport (ZSE) | Saint-Pierre, Réunion | |
| 4 | 11,292.43 miles (18,173.36 km) SE | Roland Garros Airport (RUN) | St Denis, Réunion, France | |
| 5 | 10,987.05 miles (17,681.89 km) ESE | Tôlanaro Airport (FTU) | Tôlanaro, Madagascar | |
| 6 | 10,940.11 miles (17,606.36 km) ESE | Mananjary Airport (MNJ) | Mananjary, Madagascar | |
| 7 | 10,881.10 miles (17,511.39 km) ESE | Fianarantsoa Airport (WFI) | Fianarantsoa, Madagascar | |
| 8 | 10,866.45 miles (17,487.81 km) ESE | Toamasino Airport (TMM) | Toamasina, Madagascar | |
| 9 | 10,849.79 miles (17,460.99 km) E | Ampanihy Airport (AMP) | Ampanihy, Madagascar | |
| 10 | 10,840.98 miles (17,446.83 km) SE | Sainte Marie Airport (SMS) | Île Sainte-Marie, Madagascar | |
| 11 | 10,797.97 miles (17,377.60 km) ESE | Ivato International Airport (TNR) | Antananarivo, Madagascar | |
| 12 | 10,763.28 miles (17,321.77 km) SE | Antsirabato Airport (ANM) | Antalaha, Madagascar | |
| 13 | 10,733.19 miles (17,273.35 km) SE | Mandritsara Airport (WMA) | Mandritsara, Madagascar | |
| 14 | 10,725.28 miles (17,260.62 km) ESE | Manja Airport (MJA) | Manja, Menabe, Madagascar | |
| 15 | 10,721.36 miles (17,254.32 km) ESE | Tsiroanomandidy Airport (WTS) | Tsiroanomandidy, Madagascar | |