About this route:

A direct, nonstop flight between South Texas Regional Airport at Hondo (HDO), Hondo, Texas, United States and Diomede Heliport (FAA: DM2) (DIO), Diomede, Alaska, United States would travel a Great Circle distance of 3,814 miles (or 6,138 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 South Texas Regional Airport at Hondo and Diomede Heliport (FAA: DM2), 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 South Texas Regional Airport at Hondo and Diomede Heliport (FAA: DM2). You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: HDO / KHDO
Airport Name: South Texas Regional Airport at Hondo
Location: Hondo, Texas, United States
GPS Coordinates: 29°21'33"N by 99°10'38"W
Area Served: Hondo, Texas
Operator/Owner: City of Hondo
Airport Type: Public
Elevation: 930 feet (283 meters)
# of Runways: 4
View all routes: Routes from HDO
More Information: HDO Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: DIO /
Airport Name: Diomede Heliport (FAA: DM2)
Location: Diomede, Alaska, United States
GPS Coordinates: 65°45'29"N by 168°57'6"W
Elevation: 0 feet (0 meters)
View all routes: Routes from DIO
More Information: DIO Maps & Info

Facts about South Texas Regional Airport at Hondo (HDO):

  • Because of South Texas Regional Airport at Hondo's relatively low elevation of 930 feet, planes can take off or land at South Texas Regional Airport at Hondo 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 South Texas Regional Airport at Hondo (HDO) is Sir Gaëtan Duval Airport (RRG), which is located 11,157 miles (17,955 kilometers) away in Rodrigues Island, Mauritius.
  • The closest airport to South Texas Regional Airport at Hondo (HDO) is Garner Field (UVA), which is located 36 miles (57 kilometers) WSW of HDO.
  • For the 12-month period ending January 20, 2012, the airport had 95,000 general aviation aircraft operations, an average of 260 per day.
  • South Texas Regional Airport at Hondo (HDO) has 4 runways.
  • Between 1945 and 1951 civilian operators such as the Hollaway flying school trained student pilots at the former base under the GI Bill.
  • The airport has its origins in 1942 with the establishment by the Army Air Corps of Hondo Army Airfield, and was used as a Navigator training base.
  • After the mid-1970s the base housed a number of businesses, including a fiberglass-products plant, a greenhouse, a national guard armory, and the Medina Electric Cooperative.

Facts about Diomede Heliport (FAA: DM2) (DIO):

  • Because of Diomede Heliport (FAA: DM2)'s relatively low elevation of 0 feet, planes can take off or land at Diomede Heliport (FAA: DM2) 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.
  • At the beginning of the Cold War in the late 1940s Big Diomede became a Russian military base and all its native residents were removed to mainland Russia.
  • The island's only school, and likely the most isolated school in the United States, the Diomede School has grades from Pre-K through 12 and approximately 40 students and 5 teachers.
  • There were 43 households out of which 37.2% had children under the age of 18 living with them, 20.9% were married couples living together, 32.6% had a female householder with no husband present, and 27.9% were non-families.
  • The closest airport to Diomede Heliport (FAA: DM2) (DIO) is Wales Airport (WAA), which is located 26 miles (42 kilometers) ESE of DIO.
  • The furthest airport from Diomede Heliport (FAA: DM2) (DIO) is Teniente Rodolfo Marsh Airport (TNM), which is located 10,411 miles (16,755 kilometers) away in Villa Las Estrellas, Antarctica.
  • According to traveler John Muir, on his visit to Diomede Islands in 1880s they found the natives eager to trade away everything they had.

Map of Nearest Airports to South Texas Regional Airport at Hondo:

List of Nearest Airports to South Texas Regional Airport at Hondo:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
135.61 miles (57.31 km) WSWGarner Field (UVA)Uvalde, Texas, United StatesView Garner Field on a map Set UVA as origin Airport Set UVA as destination Airport Get more information about Garner Field
235.95 miles (57.86 km) ELackland Air Force Base Joint Base San Antonio (SKF)San Antonio, Texas, United StatesView Lackland Air Force Base Joint Base San Antonio on a map Set SKF as origin Airport Set SKF as destination Airport Get more information about Lackland Air Force Base Joint Base San Antonio
342.57 miles (68.51 km) EStinson Municipal Airport (SSF)San Antonio, Texas, United StatesView Stinson Municipal Airport on a map Set SSF as origin Airport Set SSF as destination Airport Get more information about Stinson Municipal Airport
443.02 miles (69.23 km) NKerrville Municipal Airport (ERV)Kerrville, Texas, United StatesView Kerrville Municipal Airport on a map Set ERV as origin Airport Set ERV as destination Airport Get more information about Kerrville Municipal Airport
544.00 miles (70.81 km) ENESan Antonio International Airport (SAT)San Antonio, Texas, United StatesView San Antonio International Airport on a map Set SAT as origin Airport Set SAT as destination Airport Get more information about San Antonio International Airport
655.33 miles (89.05 km) ENERandolph Air Force Base Joint Base San Antonio (RND)Universal City, Texas, United StatesView Randolph Air Force Base Joint Base San Antonio on a map Set RND as origin Airport Set RND as destination Airport Get more information about Randolph Air Force Base Joint Base San Antonio
762.41 miles (100.43 km) SCotulla–La Salle County Airport (COT)Cotulla, Texas, United StatesView Cotulla–La Salle County Airport on a map Set COT as origin Airport Set COT as destination Airport Get more information about Cotulla–La Salle County Airport
896.38 miles (155.10 km) WSWPiedras Negras International Airport (PDS)Piedras Negras, Coahuila, MexicoView Piedras Negras International Airport on a map Set PDS as origin Airport Set PDS as destination Airport Get more information about Piedras Negras International Airport
996.38 miles (155.11 km) WLaughlin Air Force Base (DLF)Del Rio, Texas, United StatesView Laughlin Air Force Base on a map Set DLF as origin Airport Set DLF as destination Airport Get more information about Laughlin Air Force Base
10105.36 miles (169.57 km) WDel Rio International Airport (DRT)Del Rio, Texas, United StatesView Del Rio International Airport on a map Set DRT as origin Airport Set DRT as destination Airport Get more information about Del Rio International Airport
11107.25 miles (172.61 km) ENEAustin–Bergstrom International Airport (AUS)Austin, Texas, United StatesView Austin–Bergstrom International Airport on a map Set AUS as origin Airport Set AUS as destination Airport Get more information about Austin–Bergstrom International Airport
12115.85 miles (186.44 km) WCiudad Acuña International Airport (ACN)Ciudad Acuña, Coahuila, MexicoView Ciudad Acuña International Airport on a map Set ACN as origin Airport Set ACN as destination Airport Get more information about Ciudad Acuña International Airport
13119.89 miles (192.95 km) NEAustin Executive Airport (EDC)Austin, Texas, United StatesView Austin Executive Airport on a map Set EDC as origin Airport Set EDC as destination Airport Get more information about Austin Executive Airport
14126.05 miles (202.86 km) NCurtis Field (BBD)Brady, Texas, United StatesView Curtis Field on a map Set BBD as origin Airport Set BBD as destination Airport Get more information about Curtis Field
15126.61 miles (203.75 km) SLaredo International Airport (LRD)Laredo, Texas, United StatesView Laredo International Airport on a map Set LRD as origin Airport Set LRD as destination Airport Get more information about Laredo International Airport

Map of Furthest Airports from South Texas Regional Airport at Hondo:

List of Furthest Airports from South Texas Regional Airport at Hondo:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,156.93 miles (17,955.30 km) ESESir Gaëtan Duval Airport (RRG)Rodrigues Island, MauritiusView Sir Gaëtan Duval Airport on a map Set RRG as origin Airport Set RRG as destination Airport Get more information about Sir Gaëtan Duval Airport
210,866.92 miles (17,488.56 km) SWCocos (Keeling) Island Airport (CCK)Cocos Islands, AustraliaView Cocos (Keeling) Island Airport on a map Set CCK as origin Airport Set CCK as destination Airport Get more information about Cocos (Keeling) Island Airport
310,864.66 miles (17,484.93 km) ESESir Seewoosagur Ramgoolam International Airport (MRU)Plaisance, MauritiusView Sir Seewoosagur Ramgoolam International Airport on a map Set MRU as origin Airport Set MRU as destination Airport Get more information about Sir Seewoosagur Ramgoolam International Airport
410,760.81 miles (17,317.80 km) ESEPierrefonds Airport (ZSE)Saint-Pierre, RéunionView Pierrefonds Airport on a map Set ZSE as origin Airport Set ZSE as destination Airport Get more information about Pierrefonds Airport
510,753.53 miles (17,306.08 km) ESERoland Garros Airport (RUN)St Denis, Réunion, FranceView Roland Garros Airport on a map Set RUN as origin Airport Set RUN as destination Airport Get more information about Roland Garros Airport
610,424.00 miles (16,775.76 km) WShark Bay Airport (MJK)Monkey Mia, Western Australia, AustraliaView Shark Bay Airport on a map Set MJK as origin Airport Set MJK as destination Airport Get more information about Shark Bay Airport
710,410.55 miles (16,754.11 km) WKalbarri Airport (KAX)Kalbarri, Western Australia, AustraliaView Kalbarri Airport on a map Set KAX as origin Airport Set KAX as destination Airport Get more information about Kalbarri Airport
810,405.52 miles (16,746.02 km) WSWMargaret River Airport (MGV)Margaret River, Western Australia, AustraliaView Margaret River Airport on a map Set MGV as origin Airport Set MGV as destination Airport Get more information about Margaret River Airport
910,399.83 miles (16,736.86 km) WCarnarvon Airport (CVQ)Carnarvon, Western Australia, AustraliaView Carnarvon Airport on a map Set CVQ as origin Airport Set CVQ as destination Airport Get more information about Carnarvon Airport
1010,397.53 miles (16,733.16 km) WGeraldton Airport (GET)Geraldton, Western Australia, AustraliaView Geraldton Airport on a map Set GET as origin Airport Set GET as destination Airport Get more information about Geraldton Airport
1110,391.73 miles (16,723.82 km) WJurien Bay Airport (JUR)Jurien Bay, Western Australia, AustraliaView Jurien Bay Airport on a map Set JUR as origin Airport Set JUR as destination Airport Get more information about Jurien Bay Airport
1210,388.03 miles (16,717.88 km) WSWBusselton Regional Airport (BQB)Busselton, Western Australia, AustraliaView Busselton Regional Airport on a map Set BQB as origin Airport Set BQB as destination Airport Get more information about Busselton Regional Airport
1310,374.57 miles (16,696.21 km) WSWRottnest Airport (RTS)Rottnest Island, Western Australia, AustraliaView Rottnest Airport on a map Set RTS as origin Airport Set RTS as destination Airport Get more information about Rottnest Airport
1410,371.55 miles (16,691.35 km) WSWBunbury Airport (BUY)Bunbury, Western Australia, AustraliaView Bunbury Airport on a map Set BUY as origin Airport Set BUY as destination Airport Get more information about Bunbury Airport
1510,371.40 miles (16,691.11 km) SSEFuvahmulah Airport (FVM)Fuvahmulah, MaldivesView Fuvahmulah Airport on a map Set FVM as origin Airport Set FVM as destination Airport Get more information about Fuvahmulah Airport

Map of Nearest Airports to Diomede Heliport (FAA: DM2):

List of Nearest Airports to Diomede Heliport (FAA: DM2):

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
126.11 miles (42.02 km) ESEWales Airport (WAA)Wales, Alaska, United StatesView Wales Airport on a map Set WAA as destination Airport Set WAA as destination Airport Get more information about Wales Airport
232.28 miles (51.96 km) ESETin City LRRS Airport (TNC)Tin City, Alaska, United StatesView Tin City LRRS Airport on a map Set TNC as destination Airport Set TNC as destination Airport Get more information about Tin City LRRS Airport
356.89 miles (91.56 km) ESELost River 1 Airport (LSR)Lost River, Alaska, United StatesView Lost River 1 Airport on a map Set LSR as destination Airport Set LSR as destination Airport Get more information about Lost River 1 Airport
469.36 miles (111.62 km) ESEPort Clarence Coast Guard Station (KPC)Port Clarence, Alaska, United StatesView Port Clarence Coast Guard Station on a map Set KPC as destination Airport Set KPC as destination Airport Get more information about Port Clarence Coast Guard Station
576.97 miles (123.88 km) ESEBrevig Mission Airport (KTS)Brevig Mission, Alaska, United StatesView Brevig Mission Airport on a map Set KTS as destination Airport Set KTS as destination Airport Get more information about Brevig Mission Airport
682.96 miles (133.51 km) ESETeller Airport (TLA)Teller, Alaska, United StatesView Teller Airport on a map Set TLA as destination Airport Set TLA as destination Airport Get more information about Teller Airport
787.28 miles (140.46 km) ENEShishmaref Airport (SHH)Shishmaref, Alaska, United StatesView Shishmaref Airport on a map Set SHH as destination Airport Set SHH as destination Airport Get more information about Shishmaref Airport
8133.35 miles (214.60 km) SENome Airport (OME)Nome, Alaska, United StatesView Nome Airport on a map Set OME as destination Airport Set OME as destination Airport Get more information about Nome Airport
9150.19 miles (241.71 km) SSWSavoonga Airport (SVA)Savoonga, Alaska, United StatesView Savoonga Airport on a map Set SVA as destination Airport Set SVA as destination Airport Get more information about Savoonga Airport
10157.16 miles (252.92 km) SWProvideniya Bay Airport (PVS)Provideniya, Chukotka, RussiaView Provideniya Bay Airport on a map Set PVS as destination Airport Set PVS as destination Airport Get more information about Provideniya Bay Airport
11160.12 miles (257.69 km) SSWGambell Airport (GAM)Gambell, Alaska, United StatesView Gambell Airport on a map Set GAM as destination Airport Set GAM as destination Airport Get more information about Gambell Airport
12162.57 miles (261.62 km) ESECouncil Airport (CIL)Council, Alaska, United StatesView Council Airport on a map Set CIL as destination Airport Set CIL as destination Airport Get more information about Council Airport
13175.66 miles (282.69 km) EDeering Airport (DRG)Deering, Alaska, United StatesView Deering Airport on a map Set DRG as destination Airport Set DRG as destination Airport Get more information about Deering Airport
14176.50 miles (284.04 km) ESEWhite Mountain Airport (WMO)White Mountain, Alaska, United StatesView White Mountain Airport on a map Set WMO as destination Airport Set WMO as destination Airport Get more information about White Mountain Airport
15181.58 miles (292.22 km) NEKivalina Airport (KVL)Kivalina, Alaska, United StatesView Kivalina Airport on a map Set KVL as destination Airport Set KVL as destination Airport Get more information about Kivalina Airport

Map of Furthest Airports from Diomede Heliport (FAA: DM2):

List of Furthest Airports from Diomede Heliport (FAA: DM2):

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,411.15 miles (16,755.07 km) ESETeniente Rodolfo Marsh Airport (TNM)Villa Las Estrellas, AntarcticaView Teniente Rodolfo Marsh Airport on a map Set TNM as destination Airport Set TNM as destination Airport Get more information about Teniente Rodolfo Marsh Airport
210,218.32 miles (16,444.75 km) SSWCape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as destination Airport Set CPT as destination Airport Get more information about Cape Town International Airport
310,193.55 miles (16,404.88 km) SSWGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as destination Airport Set GRJ as destination Airport Get more information about George Airport
410,160.56 miles (16,351.80 km) SSWPort Elizabeth International Airport (PLZ)Port Elizabeth, South AfricaView Port Elizabeth International Airport on a map Set PLZ as destination Airport Set PLZ as destination Airport Get more information about Port Elizabeth International Airport
510,117.08 miles (16,281.83 km) SSWPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as destination Airport Set AFD as destination Airport Get more information about Port Alfred Airport
610,070.75 miles (16,207.26 km) SSWEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as destination Airport Set ELS as destination Airport Get more information about East London Airport
79,959.68 miles (16,028.51 km) SSWMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as destination Airport Set UTT as destination Airport Get more information about Mthatha Airport
89,938.43 miles (15,994.32 km) ESEPort Stanley Airport (PSY)Stanley, Falkland Islands, United KingdomView Port Stanley Airport on a map Set PSY as destination Airport Set PSY as destination Airport Get more information about Port Stanley Airport
99,930.95 miles (15,982.28 km) SKleinsee Airport (KLZ)Kleinzee, South AfricaView Kleinsee Airport on a map Set KLZ as destination Airport Set KLZ as destination Airport Get more information about Kleinsee Airport
109,927.05 miles (15,976.00 km) ESERAF Mount Pleasant (MPN)Falkland IslandsView RAF Mount Pleasant on a map Set MPN as destination Airport Set MPN as destination Airport Get more information about RAF Mount Pleasant
119,894.72 miles (15,923.96 km) SSWAggeneys Airport (AGZ)Aggeneys, South AfricaView Aggeneys Airport on a map Set AGZ as destination Airport Set AGZ as destination Airport Get more information about Aggeneys Airport
129,894.72 miles (15,923.96 km) SSWWild Coast Sun Airport (MZF)Mzamba, South AfricaView Wild Coast Sun Airport on a map Set MZF as destination Airport Set MZF as destination Airport Get more information about Wild Coast Sun Airport
139,891.75 miles (15,919.19 km) SSWMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as destination Airport Set MGH as destination Airport Get more information about Margate Airport
149,858.58 miles (15,865.81 km) SSWMafeteng Airport (MFC)Mafeteng, LesothoView Mafeteng Airport on a map Set MFC as destination Airport Set MFC as destination Airport Get more information about Mafeteng Airport
159,856.76 miles (15,862.88 km) SAlexander Bay Airport (ALJ)Alexander Bay, South AfricaView Alexander Bay Airport on a map Set ALJ as destination Airport Set ALJ as destination Airport Get more information about Alexander Bay Airport