About this route:

A direct, nonstop flight between St. Mary's County Regional Airport (LTW), Leonardtown, Maryland, United States and Long Island MacArthur Airport (ISP), Islip, New York, United States would travel a Great Circle distance of 251 miles (or 404 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 St. Mary's County Regional Airport and Long Island MacArthur Airport, the route shown on this map most likely still appears to be a straight line.

Departure Airport Information:

IATA / ICAO Codes: LTW /
Airport Names:
  1. St. Mary's County Regional Airport
  2. Capt. Walter Francis Duke Regional Airport
  3. none
  4. 2W6
Location: Leonardtown, Maryland, United States
GPS Coordinates: 38°18'55"N by 76°32'59"W
Airport Type: Public
Elevation: 142 feet (43 meters)
# of Runways: 1
View all routes: Routes from LTW
More Information: LTW Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: ISP / KISP
Airport Name: Long Island MacArthur Airport
Location: Islip, New York, United States
GPS Coordinates: 40°47'43"N by 73°6'1"W
Area Served: Long Island, New York metro area
Airport Type: Public
Elevation: 99 feet (30 meters)
# of Runways: 4
View all routes: Routes from ISP
More Information: ISP Maps & Info

Facts about St. Mary's County Regional Airport (LTW):

  • St. Mary's County Regional Airport (LTW) currently has only 1 runway.
  • In addition to being known as "St. Mary's County Regional Airport", other names for LTW include "Capt. Walter Francis Duke Regional Airport", "none" and "2W6".
  • The closest airport to St. Mary's County Regional Airport (LTW) is Naval Air Station Patuxent River (NHK), which is located only 8 miles (12 kilometers) ESE of LTW.
  • The furthest airport from St. Mary's County Regional Airport (LTW) is Margaret River Airport (MGV), which is located 11,720 miles (18,862 kilometers) away in Margaret River, Western Australia, Australia.
  • Because of St. Mary's County Regional Airport's relatively low elevation of 142 feet, planes can take off or land at St. Mary's County 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.

Facts about Long Island MacArthur Airport (ISP):

  • In April 1942, four months after the bombing of Pearl Harbor, the Town of Islip contracted with the federal government to build an airfield on Town-owned land for military use.
  • Long Island MacArthur Airport (ISP) has 4 runways.
  • Because of Long Island MacArthur Airport's relatively low elevation of 99 feet, planes can take off or land at Long Island MacArthur 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.
  • Established about midway through the 20th century, by the end of the century MacArthur Airport had been completely transformed.
  • The closest airport to Long Island MacArthur Airport (ISP) is Long Island MacArthur Airport (HAP), which is located only 0 mile (0 kilometer) N of ISP.
  • Located between Montauk Point 67 miles to the east and Manhattan 44 miles to the west, MacArthur Airport serves the three million residents of Nassau and Suffolk counties and travelers who want an alternative to the congestion at JFK and LaGuardia airports – both in Queens.
  • Until the early 1990s, the 2nd Battalion, 142nd Aviation Regiment of the N.Y.
  • In 1960 Allegheny Airlines was the first airline with scheduled flights from the field to Boston, Philadelphia and Washington.
  • Long Island MacArthur Airport is a public airport on Long Island, in Ronkonkoma, Town of Islip, Suffolk County, New York.
  • The Suffolk County Police Aviation Section has a Law Enforcement and MEDEVAC helicopter based at MacArthur Airport.
  • The furthest airport from Long Island MacArthur Airport (ISP) is Margaret River Airport (MGV), which is located 11,783 miles (18,963 kilometers) away in Margaret River, Western Australia, Australia.

Map of Nearest Airports to St. Mary's County Regional Airport:

List of Nearest Airports to St. Mary's County Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
17.77 miles (12.50 km) ESENaval Air Station Patuxent River (NHK)Patuxent River, Maryland, United StatesView Naval Air Station Patuxent River on a map Set NHK as origin Airport Set NHK as destination Airport Get more information about Naval Air Station Patuxent River
232.11 miles (51.68 km) ENECambridge–Dorchester Airport (CGE)Cambridge, Maryland, United StatesView Cambridge–Dorchester Airport on a map Set CGE as origin Airport Set CGE as destination Airport Get more information about Cambridge–Dorchester Airport
338.28 miles (61.61 km) NNWAndrews Field (ADW)Camp Springs, Maryland, United StatesView Andrews Field on a map Set ADW as origin Airport Set ADW as destination Airport Get more information about Andrews Field
442.62 miles (68.59 km) NEEaston Airport (ESN)Easton, Maryland, United StatesView Easton Airport on a map Set ESN as origin Airport Set ESN as destination Airport Get more information about Easton Airport
543.37 miles (69.79 km) NLee Airport (ANP)Annapolis, Maryland, United StatesView Lee Airport on a map Set ANP as origin Airport Set ANP as destination Airport Get more information about Lee Airport
643.90 miles (70.64 km) NWDavison Army Airfield (DAA)Fort Belvoir, Virginia, United StatesView Davison Army Airfield on a map Set DAA as origin Airport Set DAA as destination Airport Get more information about Davison Army Airfield
744.30 miles (71.29 km) NWBolling Air Force Base (BOF)Washington, D.C., United StatesView Bolling Air Force Base on a map Set BOF as origin Airport Set BOF as destination Airport Get more information about Bolling Air Force Base
845.06 miles (72.52 km) WSWA.P. Hill Army Airfield (APH)Fort A.P. Hill, Virginia, United StatesView A.P. Hill Army Airfield on a map Set APH as origin Airport Set APH as destination Airport Get more information about A.P. Hill Army Airfield
945.50 miles (73.23 km) NWRonald Reagan Washington National Airport (DCA)Arlington County, Virginia (near Washington, D.C.), United StatesView Ronald Reagan Washington National Airport on a map Set DCA as origin Airport Set DCA as destination Airport Get more information about Ronald Reagan Washington National Airport
1050.17 miles (80.73 km) NNWCollege Park Airport (CGS)College Park, Maryland, United StatesView College Park Airport on a map Set CGS as origin Airport Set CGS as destination Airport Get more information about College Park Airport
1154.39 miles (87.53 km) NNWTipton Airport (FME)Odenton, Maryland, United StatesView Tipton Airport on a map Set FME as origin Airport Set FME as destination Airport Get more information about Tipton Airport
1256.43 miles (90.81 km) ESalisbury-Ocean City: Wicomico Regional Airport (SBY)Salisbury, Maryland, United StatesView Salisbury-Ocean City: Wicomico Regional Airport on a map Set SBY as origin Airport Set SBY as destination Airport Get more information about Salisbury-Ocean City: Wicomico Regional Airport
1359.26 miles (95.37 km) WNWManassas Regional Airport (HEF)Manassas, Virginia, United StatesView Manassas Regional Airport on a map Set HEF as origin Airport Set HEF as destination Airport Get more information about Manassas Regional Airport
1459.26 miles (95.37 km) WNWManassas Regional Airport (MNZ)Manassas, Virginia, United StatesView Manassas Regional Airport on a map Set MNZ as origin Airport Set MNZ as destination Airport Get more information about Manassas Regional Airport
1559.76 miles (96.18 km) NBaltimore/Washington International Thurgood Marshall Airport (BWI)between Baltimore, Maryland and Washington, D.C., United StatesView Baltimore/Washington International Thurgood Marshall Airport on a map Set BWI as origin Airport Set BWI as destination Airport Get more information about Baltimore/Washington International Thurgood Marshall Airport

Map of Furthest Airports from St. Mary's County Regional Airport:

List of Furthest Airports from St. Mary's County Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,720.20 miles (18,861.79 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
211,697.03 miles (18,824.49 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
311,677.51 miles (18,793.08 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
411,672.64 miles (18,785.24 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
511,627.72 miles (18,712.96 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
611,615.07 miles (18,692.60 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
711,608.24 miles (18,681.61 km) WSWAlbany 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
811,604.71 miles (18,675.92 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
911,582.36 miles (18,639.95 km) WSWKatanning 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
1011,574.88 miles (18,627.91 km) SWJurien 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
1111,514.80 miles (18,531.23 km) SWGeraldton 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
1211,480.32 miles (18,475.74 km) SWMorawa 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
1311,473.35 miles (18,464.52 km) SWKalbarri 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
1411,465.36 miles (18,451.67 km) SWMullewa 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
1511,395.33 miles (18,338.97 km) SWShark 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 Long Island MacArthur Airport:

List of Nearest Airports to Long Island MacArthur Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
10.00 miles (0.00 km) NLong Island MacArthur Airport (HAP)Long Island, Queensland, AustraliaView Long Island MacArthur Airport on a map Set HAP as destination Airport Set HAP as destination Airport Get more information about Long Island MacArthur Airport
212.34 miles (19.86 km) EBrookhaven Calabro Airport (WSH)Shirley, New York, United StatesView Brookhaven Calabro Airport on a map Set WSH as destination Airport Set WSH as destination Airport Get more information about Brookhaven Calabro Airport
317.01 miles (27.38 km) WSWRepublic Airport (FRG)East Farmingdale, New York, United StatesView Republic Airport on a map Set FRG as destination Airport Set FRG as destination Airport Get more information about Republic Airport
418.11 miles (29.15 km) ENECalverton Executive Airpark (CTO)Calverton, New York, United StatesView Calverton Executive Airpark on a map Set CTO as destination Airport Set CTO as destination Airport Get more information about Calverton Executive Airpark
524.73 miles (39.80 km) EFrancis S. Gabreski Airport (FOK)Westhampton Beach, New York, United StatesView Francis S. Gabreski Airport on a map Set FOK as destination Airport Set FOK as destination Airport Get more information about Francis S. Gabreski Airport
625.47 miles (40.98 km) NIgor I. Sikorsky Memorial Airport (BDR)Bridgeport, Connecticut, United StatesView Igor I. Sikorsky Memorial Airport on a map Set BDR as destination Airport Set BDR as destination Airport Get more information about Igor I. Sikorsky Memorial Airport
734.24 miles (55.10 km) NNETweed New Haven Airport (HVN)New Haven, Connecticut, United StatesView Tweed New Haven Airport on a map Set HVN as destination Airport Set HVN as destination Airport Get more information about Tweed New Haven Airport
836.84 miles (59.28 km) WNWWestchester County Airport (HPN)White Plains, New York, United StatesView Westchester County Airport on a map Set HPN as destination Airport Set HPN as destination Airport Get more information about Westchester County Airport
937.13 miles (59.75 km) WSWJohn F. Kennedy International Airport (JFK)New York City, New York, United StatesView John F. Kennedy International Airport on a map Set JFK as destination Airport Set JFK as destination Airport Get more information about John F. Kennedy International Airport
1038.36 miles (61.74 km) WFlushing Airport (closed 1984) (FLU)Flushing, New York, United StatesView Flushing Airport (closed 1984) on a map Set FLU as destination Airport Set FLU as destination Airport Get more information about Flushing Airport (closed 1984)
1140.42 miles (65.05 km) WLaGuardia Airport (LGA)New York City, New York, United StatesView LaGuardia Airport on a map Set LGA as destination Airport Set LGA as destination Airport Get more information about LaGuardia Airport
1244.52 miles (71.64 km) NNWDanbury Municipal Airport (DXR)Danbury, Connecticut, United StatesView Danbury Municipal Airport on a map Set DXR as destination Airport Set DXR as destination Airport Get more information about Danbury Municipal Airport
1345.76 miles (73.64 km) WEast 34th Street Heliport (TSS)New York City, United StatesView East 34th Street Heliport on a map Set TSS as destination Airport Set TSS as destination Airport Get more information about East 34th Street Heliport
1445.76 miles (73.65 km) ENEEast Hampton Airport (HTO)East Hampton, New York, United StatesView East Hampton Airport on a map Set HTO as destination Airport Set HTO as destination Airport Get more information about East Hampton Airport
1545.86 miles (73.80 km) WNew York Skyports Inc. Seaplane Base (QNY)New York City, New York, United StatesView New York Skyports Inc. Seaplane Base on a map Set QNY as destination Airport Set QNY as destination Airport Get more information about New York Skyports Inc. Seaplane Base

Map of Furthest Airports from Long Island MacArthur Airport:

List of Furthest Airports from Long Island MacArthur Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,783.34 miles (18,963.41 km) SWMargaret 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
211,759.37 miles (18,924.83 km) SWBusselton 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
311,759.34 miles (18,924.78 km) SWManjimup 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
411,732.79 miles (18,882.05 km) SWBunbury 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
511,718.28 miles (18,858.70 km) WSWAlbany Airport (ALH)Albany, Western Australia, AustraliaView Albany Airport on a map Set ALH as destination Airport Set ALH as destination Airport Get more information about Albany Airport
611,669.54 miles (18,780.25 km) SWKatanning Airport (KNI)Katanning, Western Australia, AustraliaView Katanning Airport on a map Set KNI as destination Airport Set KNI as destination Airport Get more information about Katanning Airport
711,663.33 miles (18,770.26 km) SWRottnest 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
811,656.48 miles (18,759.25 km) SWJandakot 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
911,644.78 miles (18,740.42 km) SWPerth 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
1011,580.01 miles (18,636.18 km) SWJurien 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
1111,497.79 miles (18,503.85 km) SSWGeraldton 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
1211,485.04 miles (18,483.34 km) SWMorawa Airport (MWB)Morawa, Western Australia, AustraliaView Morawa Airport on a map Set MWB as destination Airport Set MWB as destination Airport Get more information about Morawa Airport
1311,482.11 miles (18,478.62 km) WSWEsperance Airport (EPR)Esperance, AustraliaView Esperance Airport on a map Set EPR as destination Airport Set EPR as destination Airport Get more information about Esperance Airport
1411,455.78 miles (18,436.25 km) SSWMullewa Airport (MXU)Mullewa, Western Australia, AustraliaView Mullewa Airport on a map Set MXU as destination Airport Set MXU as destination Airport Get more information about Mullewa Airport
1511,439.55 miles (18,410.13 km) SSWKalbarri 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