About this route:

A direct, nonstop flight between Illinois Valley Regional Airport (VYS), Peru, Illinois, United States and De Kooy Airfield (DHR), Den Helder, Netherlands would travel a Great Circle distance of 4,164 miles (or 6,701 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 Illinois Valley Regional Airport and De Kooy Airfield, 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 Illinois Valley Regional Airport and De Kooy Airfield. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: VYS / KVYS
Airport Names:
  1. Illinois Valley Regional Airport
  2. Walter A. Duncan Field
Location: Peru, Illinois, United States
GPS Coordinates: 41°21'6"N by 89°9'11"W
Area Served: Peru, Illinois
Airport Type: Public
Elevation: 654 feet (199 meters)
# of Runways: 2
View all routes: Routes from VYS
More Information: VYS Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: DHR / EHKD
Airport Names:
  1. De Kooy Airfield
  2. Vliegveld De Kooy
  3. Den Helder Airport
  4. Maritiem Vliegkamp De Kooy
Location: Den Helder, Netherlands
GPS Coordinates: 52°55'24"N by 4°46'50"E
Operator/Owner: Royal Netherlands Navy / Den Helder Airport CV
Airport Type: Military/Public
Elevation: 4 feet (1 meters)
# of Runways: 1
View all routes: Routes from DHR
More Information: DHR Maps & Info

Facts about Illinois Valley Regional Airport (VYS):

  • Because of Illinois Valley Regional Airport's relatively low elevation of 654 feet, planes can take off or land at Illinois Valley Regional 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.
  • Illinois Valley Regional Airport (VYS) has 2 runways.
  • The closest airport to Illinois Valley Regional Airport (VYS) is Chicago/Aurora Municipal Airport (AUZ), which is located 45 miles (73 kilometers) NE of VYS.
  • In addition to being known as "Illinois Valley Regional Airport", another name for VYS is "Walter A. Duncan Field".
  • The furthest airport from Illinois Valley Regional Airport (VYS) is Margaret River Airport (MGV), which is located 11,020 miles (17,735 kilometers) away in Margaret River, Western Australia, Australia.

Facts about De Kooy Airfield (DHR):

  • In addition to being known as "De Kooy Airfield", other names for DHR include "Vliegveld De Kooy", "Den Helder Airport" and "Maritiem Vliegkamp De Kooy".
  • The closest airport to De Kooy Airfield (DHR) is Amsterdam Airport Schiphol (AMS), which is located 43 miles (68 kilometers) S of DHR.
  • De Kooy Airfield (DHR) currently has only 1 runway.
  • The oil fields in the North Sea will eventually be depleted and when that happens the airport would lose most of its helicopter movements and thus alternative markets are being looked at, such as business and holiday flights.
  • Because of De Kooy Airfield's relatively low elevation of 4 feet, planes can take off or land at De Kooy Airfield 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 De Kooy Airfield (DHR) is Chatham Islands (CHT), which is located 11,805 miles (18,998 kilometers) away in Waitangi, Chatham Islands, New Zealand.

Map of Nearest Airports to Illinois Valley Regional Airport:

List of Nearest Airports to Illinois Valley Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
145.48 miles (73.20 km) NEChicago/Aurora Municipal Airport (AUZ)Aurora, Illinois, United StatesView Chicago/Aurora Municipal Airport on a map Set AUZ as origin Airport Set AUZ as destination Airport Get more information about Chicago/Aurora Municipal Airport
251.91 miles (83.55 km) ENEJoliet Regional Airport (JOT)Joliet, Illinois, United StatesView Joliet Regional Airport on a map Set JOT as origin Airport Set JOT as destination Airport Get more information about Joliet Regional Airport
355.24 miles (88.90 km) SSWGeneral Wayne A. Downing Peoria International Airport (PIA)Peoria, Illinois, United StatesView General Wayne A. Downing Peoria International Airport on a map Set PIA as origin Airport Set PIA as destination Airport Get more information about General Wayne A. Downing Peoria International Airport
457.48 miles (92.51 km) ENELewis University Airport (LOT)Chicago / Romeoville, Illinois, United StatesView Lewis University Airport on a map Set LOT as origin Airport Set LOT as destination Airport Get more information about Lewis University Airport
558.34 miles (93.89 km) NChicago Rockford International Airport (RFD)Rockford, Illinois, United StatesView Chicago Rockford International Airport on a map Set RFD as origin Airport Set RFD as destination Airport Get more information about Chicago Rockford International Airport
660.44 miles (97.28 km) NEDuPage Airport (DPA)West Chicago, Illinois, United StatesView DuPage Airport on a map Set DPA as origin Airport Set DPA as destination Airport Get more information about DuPage Airport
761.69 miles (99.29 km) SSECentral Illinois Regional Airport at Bloomington-Normal (BMI)Bloomington, Illinois, United StatesView Central Illinois Regional Airport at Bloomington-Normal on a map Set BMI as origin Airport Set BMI as destination Airport Get more information about Central Illinois Regional Airport at Bloomington-Normal
869.21 miles (111.38 km) WNWClinton Municipal Airport (CWI)Clinton, Iowa, United StatesView Clinton Municipal Airport on a map Set CWI as origin Airport Set CWI as destination Airport Get more information about Clinton Municipal Airport
970.51 miles (113.48 km) WQuad City International Airport (MLI)Moline, Illinois, United StatesView Quad City International Airport on a map Set MLI as origin Airport Set MLI as destination Airport Get more information about Quad City International Airport
1070.63 miles (113.67 km) ESEGreater Kankakee Airport (IKK)Kankakee, Illinois, United StatesView Greater Kankakee Airport on a map Set IKK as origin Airport Set IKK as destination Airport Get more information about Greater Kankakee Airport
1172.38 miles (116.49 km) WSWGalesburg Municipal Airport (GBG)Galesburg, Illinois, United StatesView Galesburg Municipal Airport on a map Set GBG as origin Airport Set GBG as destination Airport Get more information about Galesburg Municipal Airport
1276.41 miles (122.96 km) WNWDavenport Municipal Airport (DVN)Davenport, Iowa, United StatesView Davenport Municipal Airport on a map Set DVN as origin Airport Set DVN as destination Airport Get more information about Davenport Municipal Airport
1377.63 miles (124.93 km) NEChicago O'Hare International Airport (ORD)Chicago, Illinois, United StatesView Chicago O'Hare International Airport on a map Set ORD as origin Airport Set ORD as destination Airport Get more information about Chicago O'Hare International Airport
1478.37 miles (126.12 km) ENEChicago Midway International Airport (MDW)Chicago, Illinois, United StatesView Chicago Midway International Airport on a map Set MDW as origin Airport Set MDW as destination Airport Get more information about Chicago Midway International Airport
1583.29 miles (134.04 km) NEChicago Executive Airport (PWK)Chicago/Prospect Heights/Wheeling, Illinois, United StatesView Chicago Executive Airport on a map Set PWK as origin Airport Set PWK as destination Airport Get more information about Chicago Executive Airport

Map of Furthest Airports from Illinois Valley Regional Airport:

List of Furthest Airports from Illinois Valley Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,020.13 miles (17,735.14 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
210,996.97 miles (17,697.87 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
310,978.19 miles (17,667.64 km) WSWManjimup 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
410,972.68 miles (17,658.77 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
510,930.95 miles (17,591.61 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
610,917.37 miles (17,569.75 km) WSWJandakot 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
710,913.42 miles (17,563.41 km) WAlbany 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
810,907.33 miles (17,553.61 km) WSWPerth 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
910,888.35 miles (17,523.05 km) WSWJurien 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
1010,883.15 miles (17,514.69 km) WKatanning 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
1110,841.14 miles (17,447.08 km) WSWGeraldton 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
1210,812.37 miles (17,400.77 km) WSWKalbarri 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
1310,796.27 miles (17,374.87 km) WSWMorawa 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
1410,789.00 miles (17,363.17 km) WSWMullewa Airport (MXU)Mullewa, Western Australia, AustraliaView Mullewa Airport on a map Set MXU as origin Airport Set MXU as destination Airport Get more information about Mullewa Airport
1510,757.58 miles (17,312.61 km) WSWShark 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

Map of Nearest Airports to De Kooy Airfield:

List of Nearest Airports to De Kooy Airfield:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
142.54 miles (68.45 km) SAmsterdam Airport Schiphol (AMS)Haarlemmermeer, NetherlandsView Amsterdam Airport Schiphol on a map Set AMS as destination Airport Set AMS as destination Airport Get more information about Amsterdam Airport Schiphol
244.75 miles (72.02 km) SELelystad Airport (LEY)Lelystad, NetherlandsView Lelystad Airport on a map Set LEY as destination Airport Set LEY as destination Airport Get more information about Lelystad Airport
345.81 miles (73.73 km) ENELeeuwarden Air Base (LWR)Leeuwarden, NetherlandsView Leeuwarden Air Base on a map Set LWR as destination Airport Set LWR as destination Airport Get more information about Leeuwarden Air Base
454.46 miles (87.64 km) SSWValkenburg Naval Air Base (LID)Leiden, NetherlandsView Valkenburg Naval Air Base on a map Set LID as destination Airport Set LID as destination Airport Get more information about Valkenburg Naval Air Base
568.34 miles (109.98 km) SSWRotterdam The Hague Airport (RTM)Rotterdam, NetherlandsView Rotterdam The Hague Airport on a map Set RTM as destination Airport Set RTM as destination Airport Get more information about Rotterdam The Hague Airport
676.20 miles (122.63 km) EGroningen Airport Eelde (GRQ)Groningen / Eelde, NetherlandsView Groningen Airport Eelde on a map Set GRQ as destination Airport Set GRQ as destination Airport Get more information about Groningen Airport Eelde
792.24 miles (148.45 km) ENEBorkum Airfield (BMK)Borkum, Lower Saxony, GermanyView Borkum Airfield on a map Set BMK as destination Airport Set BMK as destination Airport Get more information about Borkum Airfield
893.94 miles (151.17 km) SGilze-Rijen Air Base (GLZ)Breda, NetherlandsView Gilze-Rijen Air Base on a map Set GLZ as destination Airport Set GLZ as destination Airport Get more information about Gilze-Rijen Air Base
995.58 miles (153.82 km) SSEVolkel Air Base (UDE)Uden, Noord-Brabant, NetherlandsView Volkel Air Base on a map Set UDE as destination Airport Set UDE as destination Airport Get more information about Volkel Air Base
1099.16 miles (159.58 km) ESEEnschede Airport Twente (ENS)Enschede, NetherlandsView Enschede Airport Twente on a map Set ENS as destination Airport Set ENS as destination Airport Get more information about Enschede Airport Twente
11103.58 miles (166.69 km) SWoensdrecht Air Base (WOE)Woensdrecht, NetherlandsView Woensdrecht Air Base on a map Set WOE as destination Airport Set WOE as destination Airport Get more information about Woensdrecht Air Base
12104.88 miles (168.78 km) SSEEindhoven Airport (EIN)Eindhoven, NetherlandsView Eindhoven Airport on a map Set EIN as destination Airport Set EIN as destination Airport Get more information about Eindhoven Airport
13106.39 miles (171.22 km) ENEEmden Airport (EME)Emden, Lower Saxony, GermanyView Emden Airport on a map Set EME as destination Airport Set EME as destination Airport Get more information about Emden Airport
14107.92 miles (173.68 km) SSEWeeze Airport (NRN)Weeze, Niederrhein, GermanyView Weeze Airport on a map Set NRN as destination Airport Set NRN as destination Airport Get more information about Weeze Airport
15114.62 miles (184.47 km) SZoersel-Oostmalle Airfield (OBL)Zoersel / Oostmalle, BelgiumView Zoersel-Oostmalle Airfield on a map Set OBL as destination Airport Set OBL as destination Airport Get more information about Zoersel-Oostmalle Airfield

Map of Furthest Airports from De Kooy Airfield:

List of Furthest Airports from De Kooy Airfield:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,804.58 miles (18,997.58 km) SChatham Islands (CHT)Waitangi, Chatham Islands, New ZealandView Chatham Islands on a map Set CHT as destination Airport Set CHT as destination Airport Get more information about Chatham Islands
211,624.99 miles (18,708.57 km) ESEDunedin International Airport (DUD)Dunedin, Otago, New ZealandView Dunedin International Airport on a map Set DUD as destination Airport Set DUD as destination Airport Get more information about Dunedin International Airport
311,609.58 miles (18,683.76 km) SEOamaru Airport (OAM)Oamaru, North Otago, New ZealandView Oamaru Airport on a map Set OAM as destination Airport Set OAM as destination Airport Get more information about Oamaru Airport
411,588.85 miles (18,650.39 km) ESERyan's Creek Aerodrome (SZS)Stewart Island, New ZealandView Ryan's Creek Aerodrome on a map Set SZS as destination Airport Set SZS as destination Airport Get more information about Ryan's Creek Aerodrome
511,580.25 miles (18,636.55 km) SERichard Pearse Airport (Timaru Airport) (TIU)Timaru, New ZealandView Richard Pearse Airport (Timaru Airport) on a map Set TIU as destination Airport Set TIU as destination Airport Get more information about Richard Pearse Airport (Timaru Airport)
611,577.37 miles (18,631.93 km) SEAshburton Aerodrome (ASG)Ashburton, New ZealandView Ashburton Aerodrome on a map Set ASG as destination Airport Set ASG as destination Airport Get more information about Ashburton Aerodrome
711,577.21 miles (18,631.67 km) SEChristchurch International Airport (CHC)Christchurch, New ZealandView Christchurch International Airport on a map Set CHC as destination Airport Set CHC as destination Airport Get more information about Christchurch International Airport
811,576.84 miles (18,631.08 km) ESEInvercargill Airport (IVC)Invercargill, New ZealandView Invercargill Airport on a map Set IVC as destination Airport Set IVC as destination Airport Get more information about Invercargill Airport
911,562.14 miles (18,607.42 km) ESEAlexandra Aerodrome (ALR)Alexandra, New ZealandView Alexandra Aerodrome on a map Set ALR as destination Airport Set ALR as destination Airport Get more information about Alexandra Aerodrome
1011,546.48 miles (18,582.21 km) SEKaikoura Aerodrome (KBZ)Kaikoura, New ZealandView Kaikoura Aerodrome on a map Set KBZ as destination Airport Set KBZ as destination Airport Get more information about Kaikoura Aerodrome
1111,534.28 miles (18,562.58 km) ESEWanaka Airport (WKA)Wanaka, New ZealandView Wanaka Airport on a map Set WKA as destination Airport Set WKA as destination Airport Get more information about Wanaka Airport
1211,530.53 miles (18,556.55 km) ESEQueenstown Airport (ZQN)Queenstown, New ZealandView Queenstown Airport on a map Set ZQN as destination Airport Set ZQN as destination Airport Get more information about Queenstown Airport
1311,523.68 miles (18,545.52 km) SEGlentanner Aerodrome (GTN)Mount Cook, New ZealandView Glentanner Aerodrome on a map Set GTN as destination Airport Set GTN as destination Airport Get more information about Glentanner Aerodrome
1411,516.71 miles (18,534.30 km) SEMount Cook Airport (MON)Mount Cook, New ZealandView Mount Cook Airport on a map Set MON as destination Airport Set MON as destination Airport Get more information about Mount Cook Airport
1511,510.40 miles (18,524.15 km) SEWellington International Airport (WLG)Wellington, New ZealandView Wellington International Airport on a map Set WLG as destination Airport Set WLG as destination Airport Get more information about Wellington International Airport