About this route:

A direct, nonstop flight between Henry Post Army Airfield (FSI), Fort Sill, Oklahoma, United States and Utirik Airport (UTK), Utirik Island, Marshall Islands would travel a Great Circle distance of 5,877 miles (or 9,458 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 Henry Post Army Airfield and Utirik 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 Henry Post Army Airfield and Utirik Airport. You'll see that it will travel the same route of the red line on this map!

Departure 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

Arrival Airport Information:

IATA / ICAO Codes: UTK /
Airport Names:
  1. Utirik Airport
  2. 03N
Location: Utirik Island, Marshall Islands
GPS Coordinates: 11°13'21"N by 169°51'10"E
Area Served: Utirik, Utirik Atoll, Marshall Islands
Elevation: 4 feet (1 meters)
# of Runways: 1
View all routes: Routes from UTK
More Information: UTK Maps & Info

Facts about Henry Post Army Airfield (FSI):

  • Henry Post Army Airfield (FSI) currently has only 1 runway.
  • 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.
  • There are no air units currently stationed at the airfield, however air operations for transient units are provided by permanent party personnel.
  • 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 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.
  • After returning from combat duty in France, a cadre of the 135th Aero Squadron ) was assigned to Post Field as an observation squadron, supplying aircraft for the United States Army Field Artillery School at Fort Sill and supported Army units at Fort Leavenworth, Kansas.

Facts about Utirik Airport (UTK):

  • Because of Utirik Airport's relatively low elevation of 4 feet, planes can take off or land at Utirik 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 Utirik Airport (UTK) is Ailuk Airport (AIM), which is located 70 miles (113 kilometers) S of UTK.
  • Utirik Airport (UTK) currently has only 1 runway.
  • In addition to being known as "Utirik Airport", another name for UTK is "03N".
  • The furthest airport from Utirik Airport (UTK) is RAF Ascension (ASI), which is nearly antipodal to Utirik Airport (meaning Utirik Airport is almost on the exact opposite side of the Earth from RAF Ascension), and is located 12,070 miles (19,425 kilometers) away in Georgetown, Ascension Island, Saint Helena.

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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin Airport Set PER as destination Airport Get more information about Perth Airport

Map of Nearest Airports to Utirik Airport:

List of Nearest Airports to Utirik Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
170.04 miles (112.72 km) SAiluk Airport (AIM)Ailuk, Marshall IslandsView Ailuk Airport on a map Set AIM as destination Airport Set AIM as destination Airport Get more information about Ailuk Airport
294.70 miles (152.41 km) SEMejit Airport (MJB)Mejit Island, Marshall IslandsView Mejit Airport on a map Set MJB as destination Airport Set MJB as destination Airport Get more information about Mejit Airport
3103.50 miles (166.57 km) SSWLikiep Airport (LIK)Likiep Atoll, Marshall IslandsView Likiep Airport on a map Set LIK as destination Airport Set LIK as destination Airport Get more information about Likiep Airport
4124.68 miles (200.65 km) SSEWotje Airport (WTE)Wotje (Wotje Atoll), Marshall IslandsView Wotje Airport on a map Set WTE as destination Airport Set WTE as destination Airport Get more information about Wotje Airport
5174.51 miles (280.85 km) SSEKaben Airport (KBT)Maloelap Atoll, Marshall IslandsView Kaben Airport on a map Set KBT as destination Airport Set KBT as destination Airport Get more information about Kaben Airport
6197.60 miles (318.00 km) SSEMaloelap Airport (MAV)Taroa Island, Maloelap Atoll, Marshall IslandsView Maloelap Airport on a map Set MAV as destination Airport Set MAV as destination Airport Get more information about Maloelap Airport
7201.02 miles (323.52 km) WRongelap Airport (RNP)Rongelap Atoll, Marshall IslandsView Rongelap Airport on a map Set RNP as destination Airport Set RNP as destination Airport Get more information about Rongelap Airport
8225.23 miles (362.47 km) SWBucholz Army Airfield (KWA)Kwajalein, Marshall IslandsView Bucholz Army Airfield on a map Set KWA as destination Airport Set KWA as destination Airport Get more information about Bucholz Army Airfield
9225.33 miles (362.63 km) SWEbadon Airstrip (EBN)Kwajalein Atoll, Marshall IslandsView Ebadon Airstrip on a map Set EBN as destination Airport Set EBN as destination Airport Get more information about Ebadon Airstrip
10230.84 miles (371.50 km) SSEAur Airport (AUL)Aur Atoll, Marshall IslandsView Aur Airport on a map Set AUL as destination Airport Set AUL as destination Airport Get more information about Aur Airport
11243.03 miles (391.12 km) WSWElenak Airport (EAL)Elenak, Marshall IslandsView Elenak Airport on a map Set EAL as destination Airport Set EAL as destination Airport Get more information about Elenak Airport
12247.22 miles (397.87 km) SSWJabot Airport (JAT)Jabat Island, Marshall IslandsView Jabot Airport on a map Set JAT as destination Airport Set JAT as destination Airport Get more information about Jabot Airport
13259.90 miles (418.27 km) SSWJeh Airport (JEJ)Ailinglaplap Atoll, Marshall IslandsView Jeh Airport on a map Set JEJ as destination Airport Set JEJ as destination Airport Get more information about Jeh Airport
14262.44 miles (422.35 km) SSWMajkin Airport (MJE)Majkin, Marshall IslandsView Majkin Airport on a map Set MJE as destination Airport Set MJE as destination Airport Get more information about Majkin Airport
15271.25 miles (436.53 km) WSWWotho Airport (WTO)Wotho, Marshall IslandsView Wotho Airport on a map Set WTO as destination Airport Set WTO as destination Airport Get more information about Wotho Airport

Map of Furthest Airports from Utirik Airport:

List of Furthest Airports from Utirik Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,070.47 miles (19,425.49 km) SERAF Ascension (ASI)Georgetown, Ascension Island, Saint HelenaView RAF Ascension on a map Set ASI as destination Airport Set ASI as destination Airport Get more information about RAF Ascension
211,345.74 miles (18,259.15 km) SCape Palmas Airport (CPA)Cape Palmas, LiberiaView Cape Palmas Airport on a map Set CPA as destination Airport Set CPA as destination Airport Get more information about Cape Palmas Airport
311,332.66 miles (18,238.10 km) SSasstown Airport (SAZ)Sasstown, LiberiaView Sasstown Airport on a map Set SAZ as destination Airport Set SAZ as destination Airport Get more information about Sasstown Airport
411,311.10 miles (18,203.40 km) SGreenville/Sinoe Airport (SNI)Greenville, LiberiaView Greenville/Sinoe Airport on a map Set SNI as destination Airport Set SNI as destination Airport Get more information about Greenville/Sinoe Airport
511,287.29 miles (18,165.09 km) SSWSassandra Airport (ZSS)Sassandra, Côte d'IvoireView Sassandra Airport on a map Set ZSS as destination Airport Set ZSS as destination Airport Get more information about Sassandra Airport
611,253.44 miles (18,110.62 km) SBuchanan Airport (UCN)Buchanan, LiberiaView Buchanan Airport on a map Set UCN as destination Airport Set UCN as destination Airport Get more information about Buchanan Airport
711,235.42 miles (18,081.61 km) STchien Airport (THC)Tchien, LiberiaView Tchien Airport on a map Set THC as destination Airport Set THC as destination Airport Get more information about Tchien Airport
811,230.59 miles (18,073.83 km) SRoberts International Airport Roberts Field (ROB)Monrovia, LiberiaView Roberts International Airport Roberts Field on a map Set ROB as destination Airport Set ROB as destination Airport Get more information about Roberts International Airport Roberts Field
911,226.13 miles (18,066.66 km) SSpriggs Payne Airport (MLW)Monrovia, LiberiaView Spriggs Payne Airport on a map Set MLW as destination Airport Set MLW as destination Airport Get more information about Spriggs Payne Airport
1011,220.18 miles (18,057.09 km) SSWFélix Houphouët-Boigny International Airport (ABJ)Abidjan, Côte d'IvoireView Félix Houphouët-Boigny International Airport on a map Set ABJ as destination Airport Set ABJ as destination Airport Get more information about Félix Houphouët-Boigny International Airport
1111,215.82 miles (18,050.07 km) SSWDivo Airport (DIV)Divo, Côte d'Ivoire (Ivory Coast)View Divo Airport on a map Set DIV as destination Airport Set DIV as destination Airport Get more information about Divo Airport
1211,206.00 miles (18,034.26 km) SSWGagnoa Airport (GGN)Gagnoa, Côte d'IvoireView Gagnoa Airport on a map Set GGN as destination Airport Set GGN as destination Airport Get more information about Gagnoa Airport
1311,196.81 miles (18,019.48 km) SGuiglo Airport (GGO)Guiglo, Côte d'IvoireView Guiglo Airport on a map Set GGO as destination Airport Set GGO as destination Airport Get more information about Guiglo Airport
1411,192.56 miles (18,012.63 km) SSWAboisso Airport (ABO)Aboisso, Côte d'IvoireView Aboisso Airport on a map Set ABO as destination Airport Set ABO as destination Airport Get more information about Aboisso Airport
1511,183.14 miles (17,997.48 km) SSWTakoradi Airport (TKD)Sekondi-Takoradi, GhanaView Takoradi Airport on a map Set TKD as destination Airport Set TKD as destination Airport Get more information about Takoradi Airport