About this route:

A direct, nonstop flight between O'Sullivan Army Heliport (CSL), Camp San Luis Obispo, California, United States and Napa County Airport (APC), Napa, California, United States would travel a Great Circle distance of 217 miles (or 349 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 O'Sullivan Army Heliport and Napa County Airport, the route shown on this map most likely still appears to be a straight line.

Departure 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

Arrival Airport Information:

IATA / ICAO Codes: APC / KAPC
Airport Names:
  1. Napa County Airport
  2. Napa Army Airfield
Location: Napa, California, United States
GPS Coordinates: 38°12'47"N by 122°16'50"W
Operator/Owner: Napa County
Airport Type: Public Public Works
Elevation: 35 feet (11 meters)
# of Runways: 3
View all routes: Routes from APC
More Information: APC Maps & Info

Facts about O'Sullivan Army Heliport (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.
  • 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.
  • 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.

Facts about Napa County Airport (APC):

  • In addition to being known as "Napa County Airport", another name for APC is "Napa Army Airfield".
  • Because of Napa County Airport's relatively low elevation of 35 feet, planes can take off or land at Napa County 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 Napa County Airport (APC) is Marin County Airport (NOT), which is located only 16 miles (25 kilometers) WSW of APC.
  • After World War II the property was deeded to Napa County by the War Assets Administration for civil use.
  • The furthest airport from Napa County Airport (APC) is Tôlanaro Airport (FTU), which is located 11,330 miles (18,233 kilometers) away in Tôlanaro, Madagascar.
  • Napa County Airport (APC) has 3 runways.

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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin Airport Set SMS as destination Airport Get more information about Sainte Marie Airport

Map of Nearest Airports to Napa County Airport:

List of Nearest Airports to Napa County Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
115.71 miles (25.29 km) WSWMarin County Airport (NOT)Novato, California, United StatesView Marin County Airport on a map Set NOT as destination Airport Set NOT as destination Airport Get more information about Marin County Airport
219.47 miles (31.34 km) ETravis Air Force Base Fairfield-Suisun Army Airfield (SUU)Fairfield, California, United StatesView Travis Air Force Base Fairfield-Suisun Army Airfield on a map Set SUU as destination Airport Set SUU as destination Airport Get more information about Travis Air Force Base Fairfield-Suisun Army Airfield
319.66 miles (31.64 km) SEBuchanan FieldConcord Army Air Base (CCR)Concord, California, United StatesView Buchanan FieldConcord Army Air Base on a map Set CCR as destination Airport Set CCR as destination Airport Get more information about Buchanan FieldConcord Army Air Base
420.70 miles (33.32 km) ENENut Tree Airport (VCB)Vacaville, California, United StatesView Nut Tree Airport on a map Set VCB as destination Airport Set VCB as destination Airport Get more information about Nut Tree Airport
534.14 miles (54.94 km) SOakland International Airport (OAK)Oakland (near San Francisco), California, United StatesView Oakland International Airport on a map Set OAK as destination Airport Set OAK as destination Airport Get more information about Oakland International Airport
635.33 miles (56.86 km) NWCharles M. Schulz–Sonoma County Airport (STS)Santa Rosa, California, United StatesView Charles M. Schulz–Sonoma County Airport on a map Set STS as destination Airport Set STS as destination Airport Get more information about Charles M. Schulz–Sonoma County Airport
739.27 miles (63.19 km) SSEHayward Executive Airport (HWD)Hayward, California, United StatesView Hayward Executive Airport on a map Set HWD as destination Airport Set HWD as destination Airport Get more information about Hayward Executive Airport
841.38 miles (66.60 km) SSan Francisco International Airport (SFO)San Francisco, California, United StatesView San Francisco International Airport on a map Set SFO as destination Airport Set SFO as destination Airport Get more information about San Francisco International Airport
943.80 miles (70.50 km) SELivermore Municipal Airport (LVK)Livermore, California, United StatesView Livermore Municipal Airport on a map Set LVK as destination Airport Set LVK as destination Airport Get more information about Livermore Municipal Airport
1047.40 miles (76.29 km) ENESacramento Executive Airport (SAC)Sacramento, California, United StatesView Sacramento Executive Airport on a map Set SAC as destination Airport Set SAC as destination Airport Get more information about Sacramento Executive Airport
1149.83 miles (80.19 km) SSWHalf Moon Bay AirportHalf Moon Bay Flight Strip (HAF)Half Moon Bay, California, United StatesView Half Moon Bay AirportHalf Moon Bay Flight Strip on a map Set HAF as destination Airport Set HAF as destination Airport Get more information about Half Moon Bay AirportHalf Moon Bay Flight Strip
1250.04 miles (80.53 km) NESacramento International Airport (SMF)Sacramento, California, United StatesView Sacramento International Airport on a map Set SMF as destination Airport Set SMF as destination Airport Get more information about Sacramento International Airport
1352.74 miles (84.88 km) SPalo Alto Airport of Santa Clara County (PAO)Palo Alto, California, United StatesView Palo Alto Airport of Santa Clara County on a map Set PAO as destination Airport Set PAO as destination Airport Get more information about Palo Alto Airport of Santa Clara County
1456.59 miles (91.07 km) SSEMoffett Federal Airfield (NUQ)Mountain View, California, United StatesView Moffett Federal Airfield on a map Set NUQ as destination Airport Set NUQ as destination Airport Get more information about Moffett Federal Airfield
1557.05 miles (91.82 km) ENESacramento Airport McClellan Airfield (MCC)Sacramento, California, United StatesView Sacramento Airport McClellan Airfield on a map Set MCC as destination Airport Set MCC as destination Airport Get more information about Sacramento Airport McClellan Airfield

Map of Furthest Airports from Napa County Airport:

List of Furthest Airports from Napa County Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,329.75 miles (18,233.42 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
211,261.74 miles (18,123.97 km) SPierrefonds 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
311,232.69 miles (18,077.22 km) SRoland 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
411,232.16 miles (18,076.37 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
511,208.10 miles (18,037.64 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
611,135.91 miles (17,921.46 km) SSEMananjary 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
711,117.58 miles (17,891.96 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
811,117.31 miles (17,891.53 km) SSEFianarantsoa 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
911,032.57 miles (17,755.15 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
1011,028.82 miles (17,749.11 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
1111,015.87 miles (17,728.28 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
1210,960.63 miles (17,639.39 km) SSEIvato 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
1310,959.76 miles (17,637.98 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
1410,953.04 miles (17,627.17 km) SSEMiandrivazo 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
1510,932.82 miles (17,594.62 km) SEBelo sur Tsiribihina Airport (BMD)Belo sur Tsiribihina, MadagascarView Belo sur Tsiribihina Airport on a map Set BMD as destination Airport Set BMD as destination Airport Get more information about Belo sur Tsiribihina Airport