About this route:

A direct, nonstop flight between Watertown Regional Airport (ATY), Watertown, South Dakota, United States and O'Sullivan Army Heliport (CSL), Camp San Luis Obispo, California, United States would travel a Great Circle distance of 1,404 miles (or 2,260 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 Watertown Regional Airport and O'Sullivan Army Heliport, the route shown on this map most likely still appears to be a straight line.

Departure Airport Information:

IATA / ICAO Codes: ATY / KATY
Airport Names:
  1. Watertown Regional Airport
  2. Watertown Army Airfield
Location: Watertown, South Dakota, United States
GPS Coordinates: 44°54'50"N by 97°9'16"W
Area Served: Watertown, South Dakota
Operator/Owner: City of Watertown
Airport Type: Public
Elevation: 1749 feet (533 meters)
# of Runways: 2
View all routes: Routes from ATY
More Information: ATY Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: CSL / KCSL
Airport Name: O'Sullivan Army Heliport
Location: Camp San Luis Obispo, California, United States
GPS Coordinates: 35°19'33"N by 120°44'35"W
Operator/Owner: United States Army
Airport Type: Military
Elevation: 250 feet (76 meters)
View all routes: Routes from CSL
More Information: CSL Maps & Info

Facts about Watertown Regional Airport (ATY):

  • Watertown Regional Airport (ATY) has 2 runways.
  • In addition to being known as "Watertown Regional Airport", another name for ATY is "Watertown Army Airfield".
  • The furthest airport from Watertown Regional Airport (ATY) is Margaret River Airport (MGV), which is located 10,571 miles (17,013 kilometers) away in Margaret River, Western Australia, Australia.
  • The closest airport to Watertown Regional Airport (ATY) is Brookings Regional Airport (BKX), which is located 45 miles (73 kilometers) SSE of ATY.
  • B-17 Flying Fortress and B-24 Liberator units underwent advanced training before going overseas.
  • Watertown Regional Airport covers 919 acres at an elevation of 1,749 feet above mean sea level.

Facts about O'Sullivan Army Heliport (CSL):

  • The closest airport to O'Sullivan Army Heliport (CSL) is San Luis Obispo County Regional Airport (SBP), which is located only 8 miles (14 kilometers) SE of CSL.
  • The furthest airport from O'Sullivan Army Heliport (CSL) is Pierrefonds Airport (ZSE), which is located 11,442 miles (18,414 kilometers) away in Saint-Pierre, Réunion.
  • Because of O'Sullivan Army Heliport's relatively low elevation of 250 feet, planes can take off or land at O'Sullivan Army Heliport 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.

Map of Nearest Airports to Watertown Regional Airport:

List of Nearest Airports to Watertown Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
145.25 miles (72.82 km) SSEBrookings Regional Airport (BKX)Brookings, South Dakota, United StatesView Brookings Regional Airport on a map Set BKX as origin Airport Set BKX as destination Airport Get more information about Brookings Regional Airport
262.10 miles (99.95 km) SMadison Municipal Airport (XMD)Madison, South Dakota, United StatesView Madison Municipal Airport on a map Set XMD as origin Airport Set XMD as destination Airport Get more information about Madison Municipal Airport
364.19 miles (103.30 km) SWHuron Regional Airport (HON)Huron, South Dakota, United StatesView Huron Regional Airport on a map Set HON as origin Airport Set HON as destination Airport Get more information about Huron Regional Airport
468.49 miles (110.23 km) NNWBritton Municipal Airport (TTO)Britton, South Dakota, United StatesView Britton Municipal Airport on a map Set TTO as origin Airport Set TTO as destination Airport Get more information about Britton Municipal Airport
570.67 miles (113.73 km) EMontevideo-Chippewa County Airport (MVE)Montevideo, Minnesota, United StatesView Montevideo-Chippewa County Airport on a map Set MVE as origin Airport Set MVE as destination Airport Get more information about Montevideo-Chippewa County Airport
671.95 miles (115.79 km) WNWAberdeen Regional AirportAberdeen Army Airfield (ABR)Aberdeen, South Dakota, United StatesView Aberdeen Regional AirportAberdeen Army Airfield on a map Set ABR as origin Airport Set ABR as destination Airport Get more information about Aberdeen Regional AirportAberdeen Army Airfield
772.89 miles (117.30 km) ESESouthwest Minnesota Regional Airport (MML)Marshall, Minnesota, United StatesView Southwest Minnesota Regional Airport on a map Set MML as origin Airport Set MML as destination Airport Get more information about Southwest Minnesota Regional Airport
878.81 miles (126.84 km) ENEBenson Municipal Airport (BBB)Benson, Minnesota, United StatesView Benson Municipal Airport on a map Set BBB as origin Airport Set BBB as destination Airport Get more information about Benson Municipal Airport
990.01 miles (144.86 km) SSWMitchell Municipal Airport (MHE)Mitchell, South Dakota, United StatesView Mitchell Municipal Airport on a map Set MHE as origin Airport Set MHE as destination Airport Get more information about Mitchell Municipal Airport
1094.27 miles (151.71 km) SSESioux Falls Regional Airport (FSD)Sioux Falls, South Dakota, United StatesView Sioux Falls Regional Airport on a map Set FSD as origin Airport Set FSD as destination Airport Get more information about Sioux Falls Regional Airport
1195.65 miles (153.93 km) NNEHarry Stern Airport (WAH)Wahpeton, North Dakota, United StatesView Harry Stern Airport on a map Set WAH as origin Airport Set WAH as destination Airport Get more information about Harry Stern Airport
1299.86 miles (160.71 km) EWillmar Municipal Airport (ILL)Willmar, Minnesota, United StatesView Willmar Municipal Airport on a map Set ILL as origin Airport Set ILL as destination Airport Get more information about Willmar Municipal Airport
13106.28 miles (171.04 km) NNEFergus Falls Municipal Airport (FFM)Fergus Falls, Minnesota, United StatesView Fergus Falls Municipal Airport on a map Set FFM as origin Airport Set FFM as destination Airport Get more information about Fergus Falls Municipal Airport
14107.81 miles (173.50 km) NEAlexandria Municipal Airport (AXN)Alexandria, Minnesota, United StatesView Alexandria Municipal Airport on a map Set AXN as origin Airport Set AXN as destination Airport Get more information about Alexandria Municipal Airport
15131.23 miles (211.19 km) NWAshley Municipal Airport (ASY)Ashley, North Dakota, United StatesView Ashley Municipal Airport on a map Set ASY as origin Airport Set ASY as destination Airport Get more information about Ashley Municipal Airport

Map of Furthest Airports from Watertown Regional Airport:

List of Furthest Airports from Watertown Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,571.29 miles (17,012.79 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
210,547.63 miles (16,974.72 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
310,534.17 miles (16,953.06 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
410,522.46 miles (16,934.21 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
510,478.53 miles (16,863.51 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
610,474.05 miles (16,856.31 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
710,461.67 miles (16,836.38 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
810,451.18 miles (16,819.51 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
910,440.10 miles (16,801.66 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
1010,424.53 miles (16,776.61 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
1110,373.17 miles (16,693.96 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
1210,371.59 miles (16,691.42 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
1310,342.11 miles (16,643.97 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
1410,331.28 miles (16,626.54 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
1510,321.58 miles (16,610.93 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

Map of Nearest Airports to O'Sullivan Army Heliport:

List of Nearest Airports to O'Sullivan Army Heliport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
18.40 miles (13.51 km) SESan Luis Obispo County Regional Airport (SBP)San Luis Obispo, California, United StatesView San Luis Obispo County Regional Airport on a map Set SBP as destination Airport Set SBP as destination Airport Get more information about San Luis Obispo County Regional Airport
224.83 miles (39.96 km) NNEPaso Robles Municipal AirportEstrella Army Airfield (PRB)Paso Robles, California, United StatesView Paso Robles Municipal AirportEstrella Army Airfield on a map Set PRB as destination Airport Set PRB as destination Airport Get more information about Paso Robles Municipal AirportEstrella Army Airfield
333.64 miles (54.14 km) SSESanta Maria Public Airport (SMX)Santa Maria, California, United StatesView Santa Maria Public Airport on a map Set SMX as destination Airport Set SMX as destination Airport Get more information about Santa Maria Public Airport
433.78 miles (54.36 km) NRoberts Army Heliport (SYL)Camp Roberts, San Luis Obispo County, California, United StatesView Roberts Army Heliport on a map Set SYL as destination Airport Set SYL as destination Airport Get more information about Roberts Army Heliport
542.19 miles (67.90 km) SSEVandenberg Air Force Base (VBG)Lompoc, California, United StatesView Vandenberg Air Force Base on a map Set VBG as destination Airport Set VBG as destination Airport Get more information about Vandenberg Air Force Base
648.23 miles (77.61 km) SSELompoc Airport (LPC)Lompoc, California, United StatesView Lompoc Airport on a map Set LPC as destination Airport Set LPC as destination Airport Get more information about Lompoc Airport
762.43 miles (100.47 km) SESanta Ynez Airport (SQA)Santa Ynez, California, United StatesView Santa Ynez Airport on a map Set SQA as destination Airport Set SQA as destination Airport Get more information about Santa Ynez Airport
863.08 miles (101.51 km) NNENew Coalinga Municipal Airport (CLG)Coalinga, California, United StatesView New Coalinga Municipal Airport on a map Set CLG as destination Airport Set CLG as destination Airport Get more information about New Coalinga Municipal Airport
965.86 miles (106.00 km) NNWMesa Del Rey Airport (KIC)King City, California, United StatesView Mesa Del Rey Airport on a map Set KIC as destination Airport Set KIC as destination Airport Get more information about Mesa Del Rey Airport
1080.53 miles (129.60 km) SESanta Barbara Airport (SBA)Santa Barbara, California, United StatesView Santa Barbara Airport on a map Set SBA as destination Airport Set SBA as destination Airport Get more information about Santa Barbara Airport
1182.49 miles (132.75 km) NNENaval Air Station Lemoore (NLC)Lemoore, California, United StatesView Naval Air Station Lemoore on a map Set NLC as destination Airport Set NLC as destination Airport Get more information about Naval Air Station Lemoore
1283.84 miles (134.93 km) NECorcoran Airport (CRO)Corcoran, California, United StatesView Corcoran Airport on a map Set CRO as destination Airport Set CRO as destination Airport Get more information about Corcoran Airport
1388.23 miles (142.00 km) EShafter Airport (MIT)Shafter, California, United StatesView Shafter Airport on a map Set MIT as destination Airport Set MIT as destination Airport Get more information about Shafter Airport
1495.23 miles (153.26 km) EMeadows Field (BFL)Bakersfield, California, United StatesView Meadows Field on a map Set BFL as destination Airport Set BFL as destination Airport Get more information about Meadows Field
1597.99 miles (157.70 km) NEMefford Field (TLR)Tulare, California, United StatesView Mefford Field on a map Set TLR as destination Airport Set TLR as destination Airport Get more information about Mefford Field

Map of Furthest Airports from O'Sullivan Army Heliport:

List of Furthest Airports from O'Sullivan Army Heliport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,441.78 miles (18,413.71 km) SSEPierrefonds 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
211,416.20 miles (18,372.55 km) SETôlanaro Airport (FTU)Tôlanaro, MadagascarView Tôlanaro Airport on a map Set FTU as destination Airport Set FTU as destination Airport Get more information about Tôlanaro Airport
311,413.89 miles (18,368.83 km) SSERoland 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
411,403.15 miles (18,351.54 km) SSir 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
511,332.44 miles (18,237.76 km) SSWSir 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
611,301.56 miles (18,188.05 km) SEAmpanihy Airport (AMP)Ampanihy, MadagascarView Ampanihy Airport on a map Set AMP as destination Airport Set AMP as destination Airport Get more information about Ampanihy Airport
711,258.75 miles (18,119.16 km) SEMananjary Airport (MNJ)Mananjary, MadagascarView Mananjary Airport on a map Set MNJ as destination Airport Set MNJ as destination Airport Get more information about Mananjary Airport
811,228.55 miles (18,070.55 km) SEFianarantsoa Airport (WFI)Fianarantsoa, MadagascarView Fianarantsoa Airport on a map Set WFI as destination Airport Set WFI as destination Airport Get more information about Fianarantsoa Airport
911,117.74 miles (17,892.23 km) SEManja Airport (MJA)Manja, Menabe, MadagascarView Manja Airport on a map Set MJA as destination Airport Set MJA as destination Airport Get more information about Manja Airport
1011,109.14 miles (17,878.38 km) SEAndavadoaka Airport (DVD)Andavadoaka, Toliara province, Atsimo-Andrefana region, MadagascarView Andavadoaka Airport on a map Set DVD as destination Airport Set DVD as destination Airport Get more information about Andavadoaka Airport
1111,102.43 miles (17,867.58 km) SSEToamasino Airport (TMM)Toamasina, MadagascarView Toamasino Airport on a map Set TMM as destination Airport Set TMM as destination Airport Get more information about Toamasino Airport
1211,095.53 miles (17,856.48 km) SEMorombe Airport (MXM)Morombe, MadagascarView Morombe Airport on a map Set MXM as destination Airport Set MXM as destination Airport Get more information about Morombe Airport
1311,086.78 miles (17,842.39 km) SEIvato International Airport (TNR)Antananarivo, MadagascarView Ivato International Airport on a map Set TNR as destination Airport Set TNR as destination Airport Get more information about Ivato International Airport
1411,060.60 miles (17,800.26 km) SEMiandrivazo Airport (ZVA)Miandrivazo, MadagascarView Miandrivazo Airport on a map Set ZVA as destination Airport Set ZVA as destination Airport Get more information about Miandrivazo Airport
1511,049.62 miles (17,782.60 km) SSESainte Marie Airport (SMS)Île Sainte-Marie, MadagascarView Sainte Marie Airport on a map Set SMS as destination Airport Set SMS as destination Airport Get more information about Sainte Marie Airport