About this route:

A direct, nonstop flight between Caledonia County Airport (LLX), Lyndonville, Vermont, United States and Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States would travel a Great Circle distance of 1,553 miles (or 2,500 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 relatively short distance between Caledonia County Airport and Henry Post Army Airfield, the route shown on this map most likely still appears to be a straight line.

Departure Airport Information:

IATA / ICAO Codes: LLX / KCDA
Airport Names:
  1. Caledonia County Airport
  2. CDA
Location: Lyndonville, Vermont, United States
GPS Coordinates: 44°34'9"N by 72°1'5"W
Area Served: Caledonia County
Operator/Owner: State of Vermont
Airport Type: Public
Elevation: 1188 feet (362 meters)
# of Runways: 1
View all routes: Routes from LLX
More Information: LLX Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: FSI / KFSI
Airport Name: Henry Post Army Airfield
Location: Fort Sill, Oklahoma, United States
GPS Coordinates: 34°38'58"N by 98°24'7"W
Operator/Owner: U.S. Army ATCA-ASO
Airport Type: Military
Elevation: 1189 feet (362 meters)
# of Runways: 1
View all routes: Routes from FSI
More Information: FSI Maps & Info

Facts about Caledonia County Airport (LLX):

  • The closest airport to Caledonia County Airport (LLX) is Newport State Airport (EFK), which is located 24 miles (39 kilometers) NNW of LLX.
  • In addition to being known as "Caledonia County Airport", another name for LLX is "CDA".
  • Caledonia County Airport (LLX) currently has only 1 runway.
  • Caledonia County Airport covers an area of 78 acres at an elevation of 1,188 feet above mean sea level.
  • The furthest airport from Caledonia County Airport (LLX) is Margaret River Airport (MGV), which is located 11,610 miles (18,684 kilometers) away in Margaret River, Western Australia, Australia.

Facts about Henry Post Army Airfield (FSI):

  • The first Army aviation at Fort Sill began on 26 July 1915 when eight Curtiss JN-3 airplanes of the 1st Aero Squadron arrived from Rockwell Field, California.
  • By the late 1920s, the World War I tarpaper buildings were rotting and turning into fire hazards.
  • Henry Post Army Airfield (FSI) currently has only 1 runway.
  • The furthest airport from Henry Post Army Airfield (FSI) is Sir Gaëtan Duval Airport (RRG), which is located 10,920 miles (17,575 kilometers) away in Rodrigues Island, Mauritius.
  • The field was named in honor of pioneer aviator 2d Lieutenant Henry Post.
  • Although the Signal corps had been supplying Observation aircraft for the United States Army Field Artillery School since 1915.
  • The Fort Sill Army Radar Approach Control is the Army's Second busiest Air Traffic Control Facility, providing Radar Approach Control service to Henry Post Army Air Field, Lawton/Fort Sill Regional Airport, Duncan/Haliburton Airport and many smaller airports in the area.
  • The closest airport to Henry Post Army Airfield (FSI) is Lawton–Fort Sill Regional Airport (LAW), which is located only 6 miles (9 kilometers) S of FSI.

Map of Nearest Airports to Caledonia County Airport:

List of Nearest Airports to Caledonia County Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
124.40 miles (39.27 km) NNWNewport State Airport (EFK)Newport, Vermont, United StatesView Newport State Airport on a map Set EFK as origin Airport Set EFK as destination Airport Get more information about Newport State Airport
227.19 miles (43.76 km) ESEMount Washington Regional Airport (HIE)Whitefield, New Hampshire, United StatesView Mount Washington Regional Airport on a map Set HIE as origin Airport Set HIE as destination Airport Get more information about Mount Washington Regional Airport
329.43 miles (47.37 km) WMorrisville–Stowe State Airport (MVL)Morrisville, Vermont, United StatesView Morrisville–Stowe State Airport on a map Set MVL as origin Airport Set MVL as destination Airport Get more information about Morrisville–Stowe State Airport
436.88 miles (59.35 km) SWEdward F. Knapp State Airport (MPV)Barre/Montpelier, Vermont, United StatesView Edward F. Knapp State Airport on a map Set MPV as origin Airport Set MPV as destination Airport Get more information about Edward F. Knapp State Airport
541.46 miles (66.72 km) EBerlin Regional Airport (BML)Berlin, New Hampshire, United StatesView Berlin Regional Airport on a map Set BML as origin Airport Set BML as destination Airport Get more information about Berlin Regional Airport
656.33 miles (90.65 km) WBurlington International Airport (BTV)Burlington, Vermont, United StatesView Burlington International Airport on a map Set BTV as origin Airport Set BTV as destination Airport Get more information about Burlington International Airport
761.16 miles (98.42 km) NWRoland-Désourdy Airport (ZBM)Bromont, Quebec, CanadaView Roland-Désourdy Airport on a map Set ZBM as origin Airport Set ZBM as destination Airport Get more information about Roland-Désourdy Airport
862.16 miles (100.03 km) NNESherbrooke Airport (YSC)Sherbrooke, Quebec, CanadaView Sherbrooke Airport on a map Set YSC as origin Airport Set YSC as destination Airport Get more information about Sherbrooke Airport
966.32 miles (106.73 km) SEEastern Slopes Regional Airport (FRY)Fryeburg, Maine, United StatesView Eastern Slopes Regional Airport on a map Set FRY as origin Airport Set FRY as destination Airport Get more information about Eastern Slopes Regional Airport
1066.69 miles (107.32 km) SSWLebanon Municipal Airport (LEB)Lebanon, New Hampshire, United StatesView Lebanon Municipal Airport on a map Set LEB as origin Airport Set LEB as destination Airport Get more information about Lebanon Municipal Airport
1171.54 miles (115.14 km) WPlattsburgh International Airport (PBG)Plattsburgh, New York, United StatesView Plattsburgh International Airport on a map Set PBG as origin Airport Set PBG as destination Airport Get more information about Plattsburgh International Airport
1274.52 miles (119.93 km) WClinton County Airport (PLB)Plattsburgh, New York, United StatesView Clinton County Airport on a map Set PLB as origin Airport Set PLB as destination Airport Get more information about Clinton County Airport
1374.99 miles (120.69 km) SSELaconia Municipal Airport (LCI)Laconia, New Hampshire, United StatesView Laconia Municipal Airport on a map Set LCI as origin Airport Set LCI as destination Airport Get more information about Laconia Municipal Airport
1479.57 miles (128.05 km) NWSaint-Jean Airport (YJN)Saint-Jean-sur-Richelieu, Quebec, CanadaView Saint-Jean Airport on a map Set YJN as origin Airport Set YJN as destination Airport Get more information about Saint-Jean Airport
1582.04 miles (132.04 km) SParlin Field (NWH)Newport, New Hampshire, United StatesView Parlin Field on a map Set NWH as origin Airport Set NWH as destination Airport Get more information about Parlin Field

Map of Furthest Airports from Caledonia County Airport:

List of Furthest Airports from Caledonia County Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,609.70 miles (18,683.96 km) SSWMargaret 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
211,603.25 miles (18,673.58 km) SWManjimup Airport (MJP)Manjimup, Western Australia, AustraliaView Manjimup Airport on a map Set MJP as origin Airport Set MJP as destination Airport Get more information about Manjimup Airport
311,592.67 miles (18,656.55 km) SWAlbany Airport (ALH)Albany, Western Australia, AustraliaView Albany Airport on a map Set ALH as origin Airport Set ALH as destination Airport Get more information about Albany Airport
411,587.16 miles (18,647.67 km) SSWBusselton 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
511,561.00 miles (18,605.58 km) SSWBunbury 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
611,525.69 miles (18,548.75 km) SWKatanning Airport (KNI)Katanning, Western Australia, AustraliaView Katanning Airport on a map Set KNI as origin Airport Set KNI as destination Airport Get more information about Katanning Airport
711,477.96 miles (18,471.95 km) SSWRottnest 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
811,475.74 miles (18,468.37 km) SSWJandakot Airport (JAD)Jandakot, Western Australia, AustraliaView Jandakot Airport on a map Set JAD as origin Airport Set JAD as destination Airport Get more information about Jandakot Airport
911,463.77 miles (18,449.11 km) SSWPerth Airport (PER)Perth, Western Australia, AustraliaView Perth Airport on a map Set PER as origin Airport Set PER as destination Airport Get more information about Perth Airport
1011,383.27 miles (18,319.55 km) SWEsperance Airport (EPR)Esperance, AustraliaView Esperance Airport on a map Set EPR as origin Airport Set EPR as destination Airport Get more information about Esperance Airport
1111,378.54 miles (18,311.94 km) SSWJurien 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
1211,287.21 miles (18,164.96 km) SSWMorawa Airport (MWB)Morawa, Western Australia, AustraliaView Morawa Airport on a map Set MWB as origin Airport Set MWB as destination Airport Get more information about Morawa Airport
1311,286.07 miles (18,163.13 km) SSWGeraldton 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
1411,255.38 miles (18,113.73 km) SWWindarling Airport (WRN)Windarling, AustraliaView Windarling Airport on a map Set WRN as origin Airport Set WRN as destination Airport Get more information about Windarling Airport
1511,254.47 miles (18,112.27 km) SWKambalda Airport (KDB)Kambalda, Western Australia, AustraliaView Kambalda Airport on a map Set KDB as origin Airport Set KDB as destination Airport Get more information about Kambalda Airport

Map of Nearest Airports to Henry Post Army Airfield:

List of Nearest Airports to Henry Post Army Airfield:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
15.72 miles (9.20 km) SLawton–Fort Sill Regional Airport (LAW)Lawton, Oklahoma, United StatesView Lawton–Fort Sill Regional Airport on a map Set LAW as destination Airport Set LAW as destination Airport Get more information about Lawton–Fort Sill Regional Airport
228.03 miles (45.12 km) ESEHalliburton Field (DUC)Duncan, Oklahoma, United StatesView Halliburton Field on a map Set DUC as destination Airport Set DUC as destination Airport Get more information about Halliburton Field
338.98 miles (62.73 km) WSWFrederick Regional Airport (FDR)Frederick, Oklahoma, United StatesView Frederick Regional Airport on a map Set FDR as destination Airport Set FDR as destination Airport Get more information about Frederick Regional Airport
439.53 miles (63.61 km) NEChickasha Municipal Airport (CHK)Chickasha, Oklahoma, United StatesView Chickasha Municipal Airport on a map Set CHK as destination Airport Set CHK as destination Airport Get more information about Chickasha Municipal Airport
543.74 miles (70.39 km) WNWHobart Regional Airport (HBR)Hobart, Oklahoma, United StatesView Hobart Regional Airport on a map Set HBR as destination Airport Set HBR as destination Airport Get more information about Hobart Regional Airport
645.95 miles (73.94 km) SSheppard Air Force Base (SPS)Wichita Falls, Texas, United StatesView Sheppard Air Force Base on a map Set SPS as destination Airport Set SPS as destination Airport Get more information about Sheppard Air Force Base
749.22 miles (79.21 km) WAltus Air Force Base (LTS)Altus, Oklahoma, United StatesView Altus Air Force Base on a map Set LTS as destination Airport Set LTS as destination Airport Get more information about Altus Air Force Base
853.30 miles (85.78 km) WAltus/Quartz Mountain Regional Airport (AXS)Altus, Oklahoma, United StatesView Altus/Quartz Mountain Regional Airport on a map Set AXS as destination Airport Set AXS as destination Airport Get more information about Altus/Quartz Mountain Regional Airport
954.76 miles (88.12 km) SKickapoo Downtown Airport (KIP)Wichita Falls, Texas, United StatesView Kickapoo Downtown Airport on a map Set KIP as destination Airport Set KIP as destination Airport Get more information about Kickapoo Downtown Airport
1065.69 miles (105.71 km) NWClinton-Sherman Industrial Airpark (CSM)Clinton, Oklahoma, United StatesView Clinton-Sherman Industrial Airpark on a map Set CSM as destination Airport Set CSM as destination Airport Get more information about Clinton-Sherman Industrial Airpark
1166.85 miles (107.58 km) NEUniversity of Oklahoma Max Westheimer Airport (OUN)Norman, Oklahoma, United StatesView University of Oklahoma Max Westheimer Airport on a map Set OUN as destination Airport Set OUN as destination Airport Get more information about University of Oklahoma Max Westheimer Airport
1268.33 miles (109.96 km) NNWClinton Regional Airport (CLK)Clinton, Oklahoma, United StatesView Clinton Regional Airport on a map Set CLK as destination Airport Set CLK as destination Airport Get more information about Clinton Regional Airport
1368.51 miles (110.26 km) NEWill Rogers World Airport (OKC)Oklahoma City, Oklahoma, United StatesView Will Rogers World Airport on a map Set OKC as destination Airport Set OKC as destination Airport Get more information about Will Rogers World Airport
1474.55 miles (119.97 km) NEWiley Post Airport (PWA)Oklahoma City, Oklahoma, United StatesView Wiley Post Airport on a map Set PWA as destination Airport Set PWA as destination Airport Get more information about Wiley Post Airport
1578.07 miles (125.64 km) NETinker Air Force Base (TIK)Oklahoma City, Oklahoma, United StatesView Tinker Air Force Base on a map Set TIK as destination Airport Set TIK as destination Airport Get more information about Tinker Air Force Base

Map of Furthest Airports from Henry Post Army Airfield:

List of Furthest Airports from Henry Post Army Airfield:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,920.33 miles (17,574.52 km) SESir 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
210,680.39 miles (17,188.37 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
310,614.31 miles (17,082.03 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
410,601.93 miles (17,062.12 km) ESEPierrefonds Airport (ZSE)Saint-Pierre, RéunionView Pierrefonds Airport on a map Set ZSE as destination Airport Set ZSE as destination Airport Get more information about Pierrefonds Airport
510,589.08 miles (17,041.43 km) ESERoland Garros Airport (RUN)St Denis, Réunion, FranceView Roland Garros Airport on a map Set RUN as destination Airport Set RUN as destination Airport Get more information about Roland Garros Airport
610,532.55 miles (16,950.46 km) WMargaret 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
710,512.35 miles (16,917.95 km) WBusselton 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
810,492.35 miles (16,885.76 km) WBunbury 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
910,478.49 miles (16,863.45 km) WManjimup Airport (MJP)Manjimup, Western Australia, AustraliaView Manjimup Airport on a map Set MJP as destination Airport Set MJP as destination Airport Get more information about Manjimup Airport
1010,478.05 miles (16,862.75 km) WRottnest 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
1110,472.77 miles (16,854.25 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
1210,460.30 miles (16,834.17 km) WJandakot 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
1310,458.62 miles (16,831.48 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
1410,456.31 miles (16,827.76 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
1510,452.67 miles (16,821.90 km) WPerth 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