About this route:

A direct, nonstop flight between St. Mary's Airport (KSM), St. Mary's, Alaska, United States and Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field (EFD), Houston, Texas, United States would travel a Great Circle distance of 3,729 miles (or 6,002 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 Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field, 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 Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field. 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: EFD / KEFD
Airport Names:
  1. Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field
  2. Ellington Field JRB
Location: Houston, Texas, United States
GPS Coordinates: 29°36'25"N by 95°9'32"W
View all routes: Routes from EFD
More Information: EFD Maps & Info

Facts about St. Mary's Airport (KSM):

  • St. Mary's Airport (KSM) has 2 runways.
  • 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 closest airport to St. Mary's Airport (KSM) is Mountain Village Airport (MOU), which is located only 13 miles (20 kilometers) W of KSM.
  • 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.

Facts about Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field (EFD):

  • The Texas National Guard and 36th Infantry Division bought most of the airfield's buildings, but the field remained unused.
  • Navigation training was enhanced at Ellington when the Air Force installed a microwave navigation system.
  • Though the 111th Observation Squadron had the excess World War I storage and maintenance facilities at Ellington Field, the squadron did not have a true headquarters building.
  • The $80 million construction project includes a 40,000-square-foot Battle Command Training Center, which simulates war conditions in Iraq and Afghanistan., a second Armed Forces Reserve Center with an assembly hall and offices, a Welcome Center, which will handle retention, recruitment and military identification services.
  • The furthest airport from Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field (EFD) is Cocos (Keeling) Island Airport (CCK), which is located 11,008 miles (17,716 kilometers) away in Cocos Islands, Australia.
  • In addition to being known as "Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field", another name for EFD is "Ellington Field JRB".
  • The closest airport to Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field (EFD) is William P. Hobby Airport (HOU), which is located only 8 miles (12 kilometers) WNW of EFD.

Map of Nearest Airports to St. Mary's Airport:

List of Nearest Airports to St. Mary's Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112.52 miles (20.15 km) WMountain Village Airport (MOU)Mountain Village, Alaska, United StatesView Mountain Village Airport on a map Set MOU as origin Airport Set MOU as destination Airport Get more information about Mountain Village Airport
215.71 miles (25.28 km) ESEPilot Station Airport (PQS)Pilot Station, Alaska, United StatesView Pilot Station Airport on a map Set PQS as origin Airport Set PQS as destination Airport Get more information about Pilot Station Airport
343.61 miles (70.18 km) ESEMarshall Don Hunter Sr. Airport (MLL)Marshall, Alaska, United StatesView Marshall Don Hunter Sr. Airport on a map Set MLL as origin Airport Set MLL as destination Airport Get more information about Marshall Don Hunter Sr. Airport
458.95 miles (94.87 km) WNWSheldon Point Airport (SXP)Sheldon Point, Alaska, United StatesView Sheldon Point Airport on a map Set SXP as origin Airport Set SXP as destination Airport Get more information about Sheldon Point Airport
561.02 miles (98.20 km) NWAlakanuk Airport (AUK)Alakanuk, Alaska, United StatesView Alakanuk Airport on a map Set AUK as origin Airport Set AUK as destination Airport Get more information about Alakanuk Airport
662.90 miles (101.24 km) NWEmmonak Airport (EMK)Emmonak, Alaska, United StatesView Emmonak Airport on a map Set EMK as origin Airport Set EMK as destination Airport Get more information about Emmonak Airport
767.40 miles (108.48 km) NKotlik Airport (KOT)Kotlik, Alaska, United StatesView Kotlik Airport on a map Set KOT as origin Airport Set KOT as destination Airport Get more information about Kotlik Airport
867.43 miles (108.52 km) ESERussian Mission Airport (RSH)Russian Mission, Alaska, United StatesView Russian Mission Airport on a map Set RSH as origin Airport Set RSH as destination Airport Get more information about Russian Mission Airport
975.21 miles (121.04 km) WScammon Bay Airport (SCM)Scammon Bay, Alaska, United StatesView Scammon Bay Airport on a map Set SCM as origin Airport Set SCM as destination Airport Get more information about Scammon Bay Airport
1083.21 miles (133.91 km) WSWChevak Airport (VAK)Chevak, Alaska, United StatesView Chevak Airport on a map Set VAK as origin Airport Set VAK as destination Airport Get more information about Chevak Airport
1184.72 miles (136.35 km) SSENunapitchuk Airport (NUP)Nunapitchuk, Alaska, United StatesView Nunapitchuk Airport on a map Set NUP as origin Airport Set NUP as destination Airport Get more information about Nunapitchuk Airport
1285.97 miles (138.35 km) SSEKasigluk Airport (KUK)Kasigluk, Alaska, United StatesView Kasigluk Airport on a map Set KUK as origin Airport Set KUK as destination Airport Get more information about Kasigluk Airport
1388.49 miles (142.42 km) WCape Romanzof Air Force Station Cape Romanzof Long Range Radar Site    (CZF)Cape Romanzof, Alaska, United StatesView Cape Romanzof Air Force Station Cape Romanzof Long Range Radar Site    on a map Set CZF as origin Airport Set CZF as destination Airport Get more information about Cape Romanzof Air Force Station Cape Romanzof Long Range Radar Site   
1489.19 miles (143.53 km) SSWNewtok Airport (WWT)Newtok, Alaska, United StatesView Newtok Airport on a map Set WWT as origin Airport Set WWT as destination Airport Get more information about Newtok Airport
1589.22 miles (143.59 km) SSEAtmautluak Airport (ATT)Atmautluak, Alaska, United StatesView Atmautluak Airport on a map Set ATT as origin Airport Set ATT as destination Airport Get more information about Atmautluak Airport

Map of Furthest Airports from St. Mary's Airport:

List of Furthest Airports from St. Mary's Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,494.08 miles (16,888.54 km) SCape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as origin Airport Set CPT as destination Airport Get more information about Cape Town International Airport
210,482.44 miles (16,869.80 km) SGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as origin Airport Set GRJ as destination Airport Get more information about George Airport
310,457.83 miles (16,830.21 km) SSWPort Elizabeth International Airport (PLZ)Port Elizabeth, South AfricaView Port Elizabeth International Airport on a map Set PLZ as origin Airport Set PLZ as destination Airport Get more information about Port Elizabeth International Airport
410,416.76 miles (16,764.12 km) SSWPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as origin Airport Set AFD as destination Airport Get more information about Port Alfred Airport
510,371.90 miles (16,691.92 km) SSWEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as origin Airport Set ELS as destination Airport Get more information about East London Airport
610,261.64 miles (16,514.46 km) SSWMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as origin Airport Set UTT as destination Airport Get more information about Mthatha Airport
710,199.66 miles (16,414.71 km) SKleinsee Airport (KLZ)Kleinzee, South AfricaView Kleinsee Airport on a map Set KLZ as origin Airport Set KLZ as destination Airport Get more information about Kleinsee Airport
810,195.75 miles (16,408.43 km) SSWMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as origin Airport Set MGH as destination Airport Get more information about Margate Airport
910,169.94 miles (16,366.89 km) SAggeneys Airport (AGZ)Aggeneys, South AfricaView Aggeneys Airport on a map Set AGZ as origin Airport Set AGZ as destination Airport Get more information about Aggeneys Airport
1010,169.94 miles (16,366.89 km) SWild Coast Sun Airport (MZF)Mzamba, South AfricaView Wild Coast Sun Airport on a map Set MZF as origin Airport Set MZF as destination Airport Get more information about Wild Coast Sun Airport
1110,157.43 miles (16,346.75 km) SSWMafeteng Airport (MFC)Mafeteng, LesothoView Mafeteng Airport on a map Set MFC as origin Airport Set MFC as destination Airport Get more information about Mafeteng Airport
1210,151.99 miles (16,338.00 km) SSWSemonkong Airport (SOK)Semonkong, LesothoView Semonkong Airport on a map Set SOK as origin Airport Set SOK as destination Airport Get more information about Semonkong Airport
1310,149.37 miles (16,333.79 km) SSWLebakeng Airport (LEF)Lebakeng, LesothoView Lebakeng Airport on a map Set LEF as origin Airport Set LEF as destination Airport Get more information about Lebakeng Airport
1410,143.31 miles (16,324.03 km) SSWLesobeng Airport (LES)Lesobeng, LesothoView Lesobeng Airport on a map Set LES as origin Airport Set LES as destination Airport Get more information about Lesobeng Airport
1510,133.50 miles (16,308.25 km) SETeniente Rodolfo Marsh Airport (TNM)Villa Las Estrellas, AntarcticaView Teniente Rodolfo Marsh Airport on a map Set TNM as origin Airport Set TNM as destination Airport Get more information about Teniente Rodolfo Marsh Airport

Map of Nearest Airports to Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field:

List of Nearest Airports to Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
17.68 miles (12.36 km) WNWWilliam P. Hobby Airport (HOU)Houston, Texas, United StatesView William P. Hobby Airport on a map Set HOU as destination Airport Set HOU as destination Airport Get more information about William P. Hobby Airport
217.49 miles (28.14 km) NEBaytown Airport (HPY)Baytown, Texas, United StatesView Baytown Airport on a map Set HPY as destination Airport Set HPY as destination Airport Get more information about Baytown Airport
326.58 miles (42.78 km) WNWAndrau Airpark (AAP)Houston, Texas, United StatesView Andrau Airpark on a map Set AAP as destination Airport Set AAP as destination Airport Get more information about Andrau Airpark
428.27 miles (45.49 km) NNWGeorge Bush Intercontinental Airport (IAH)Houston, Texas, United StatesView George Bush Intercontinental Airport on a map Set IAH as destination Airport Set IAH as destination Airport Get more information about George Bush Intercontinental Airport
529.67 miles (47.75 km) SEScholes International Airport at Galveston (GLS)Galveston, Texas, United StatesView Scholes International Airport at Galveston on a map Set GLS as destination Airport Set GLS as destination Airport Get more information about Scholes International Airport at Galveston
629.92 miles (48.15 km) WSugar Land Regional Airport (SGR)Sugar Land, Texas (near Houston), United StatesView Sugar Land Regional Airport on a map Set SGR as destination Airport Set SGR as destination Airport Get more information about Sugar Land Regional Airport
734.10 miles (54.88 km) WNWWest Houston Airport (IWS)Houston, Texas, United StatesView West Houston Airport on a map Set IWS as destination Airport Set IWS as destination Airport Get more information about West Houston Airport
838.99 miles (62.75 km) SSWTexas Gulf Coast Regional Airport (LJN)Angleton / Lake Jackson, Texas, United StatesView Texas Gulf Coast Regional Airport on a map Set LJN as destination Airport Set LJN as destination Airport Get more information about Texas Gulf Coast Regional Airport
939.30 miles (63.25 km) NWDavid Wayne Hooks Memorial Airport (DWH)Houston, Texas, United StatesView David Wayne Hooks Memorial Airport on a map Set DWH as destination Airport Set DWH as destination Airport Get more information about David Wayne Hooks Memorial Airport
1053.72 miles (86.45 km) NNWLone Star Executive Airport (CXO)Houston, Texas, United StatesView Lone Star Executive Airport on a map Set CXO as destination Airport Set CXO as destination Airport Get more information about Lone Star Executive Airport
1160.99 miles (98.16 km) SWBay City Municipal Airport (BBC)Bay City, Texas, United StatesView Bay City Municipal Airport on a map Set BBC as destination Airport Set BBC as destination Airport Get more information about Bay City Municipal Airport
1264.67 miles (104.08 km) WSWWharton Regional Airport (WHT)Wharton, Texas, United StatesView Wharton Regional Airport on a map Set WHT as destination Airport Set WHT as destination Airport Get more information about Wharton Regional Airport
1364.99 miles (104.59 km) ENEBeaumont Municipal Airport (BMT)Beaumont, Texas, United StatesView Beaumont Municipal Airport on a map Set BMT as destination Airport Set BMT as destination Airport Get more information about Beaumont Municipal Airport
1472.28 miles (116.32 km) ENEJack Brooks Regional Airport (BPT)Beaumont/Port Arthur, Texas, United StatesView Jack Brooks Regional Airport on a map Set BPT as destination Airport Set BPT as destination Airport Get more information about Jack Brooks Regional Airport
1582.80 miles (133.25 km) NNWBruce Brothers Huntsville Regional Airport (HTV)Huntsville, Texas, United StatesView Bruce Brothers Huntsville Regional Airport on a map Set HTV as destination Airport Set HTV as destination Airport Get more information about Bruce Brothers Huntsville Regional Airport

Map of Furthest Airports from Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field:

List of Furthest Airports from Ellington Field Joint Reserve BaseEllington Air Force BaseEllington Field:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,008.37 miles (17,716.21 km) SWCocos (Keeling) Island Airport (CCK)Cocos Islands, AustraliaView Cocos (Keeling) Island Airport on a map Set CCK as destination Airport Set CCK as destination Airport Get more information about Cocos (Keeling) Island Airport
210,929.94 miles (17,589.99 km) ESESir Gaëtan Duval Airport (RRG)Rodrigues Island, MauritiusView Sir Gaëtan Duval Airport on a map Set RRG as destination Airport Set RRG as destination Airport Get more information about Sir Gaëtan Duval Airport
310,665.67 miles (17,164.68 km) WShark Bay Airport (MJK)Monkey Mia, Western Australia, AustraliaView Shark Bay Airport on a map Set MJK as destination Airport Set MJK as destination Airport Get more information about Shark Bay Airport
410,652.84 miles (17,144.05 km) WKalbarri Airport (KAX)Kalbarri, Western Australia, AustraliaView Kalbarri Airport on a map Set KAX as destination Airport Set KAX as destination Airport Get more information about Kalbarri Airport
510,641.07 miles (17,125.11 km) WSWMargaret River Airport (MGV)Margaret River, Western Australia, AustraliaView Margaret River Airport on a map Set MGV as destination Airport Set MGV as destination Airport Get more information about Margaret River Airport
610,640.71 miles (17,124.52 km) WCarnarvon Airport (CVQ)Carnarvon, Western Australia, AustraliaView Carnarvon Airport on a map Set CVQ as destination Airport Set CVQ as destination Airport Get more information about Carnarvon Airport
710,639.60 miles (17,122.74 km) WGeraldton Airport (GET)Geraldton, Western Australia, AustraliaView Geraldton Airport on a map Set GET as destination Airport Set GET as destination Airport Get more information about Geraldton Airport
810,632.80 miles (17,111.79 km) WJurien Bay Airport (JUR)Jurien Bay, Western Australia, AustraliaView Jurien Bay Airport on a map Set JUR as destination Airport Set JUR as destination Airport Get more information about Jurien Bay Airport
910,627.60 miles (17,103.42 km) ESESir Seewoosagur Ramgoolam International Airport (MRU)Plaisance, MauritiusView Sir Seewoosagur Ramgoolam International Airport on a map Set MRU as destination Airport Set MRU as destination Airport Get more information about Sir Seewoosagur Ramgoolam International Airport
1010,624.09 miles (17,097.78 km) WSWBusselton Regional Airport (BQB)Busselton, Western Australia, AustraliaView Busselton Regional Airport on a map Set BQB as destination Airport Set BQB as destination Airport Get more information about Busselton Regional Airport
1110,613.57 miles (17,080.85 km) WSWRottnest Airport (RTS)Rottnest Island, Western Australia, AustraliaView Rottnest Airport on a map Set RTS as destination Airport Set RTS as destination Airport Get more information about Rottnest Airport
1210,608.21 miles (17,072.22 km) WSWBunbury Airport (BUY)Bunbury, Western Australia, AustraliaView Bunbury Airport on a map Set BUY as destination Airport Set BUY as destination Airport Get more information about Bunbury Airport
1310,593.93 miles (17,049.23 km) WSWJandakot Airport (JAD)Jandakot, Western Australia, AustraliaView Jandakot Airport on a map Set JAD as destination Airport Set JAD as destination Airport Get more information about Jandakot Airport
1410,588.32 miles (17,040.21 km) WSWPerth Airport (PER)Perth, Western Australia, AustraliaView Perth Airport on a map Set PER as destination Airport Set PER as destination Airport Get more information about Perth Airport
1510,587.45 miles (17,038.81 km) WMullewa Airport (MXU)Mullewa, Western Australia, AustraliaView Mullewa Airport on a map Set MXU as destination Airport Set MXU as destination Airport Get more information about Mullewa Airport