About this route:

A direct, nonstop flight between Naval Air Station Patuxent River (NHK), Patuxent River, Maryland, United States and Alert Airport (YLT), Alert, Nunavut, Canada would travel a Great Circle distance of 3,074 miles (or 4,947 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 Naval Air Station Patuxent River and Alert 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 Naval Air Station Patuxent River and Alert Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: NHK / KNHK
Airport Names:
  1. Naval Air Station Patuxent River
  2. Trapnell Field
  3. KNHK - FAA: NHK
Location: Patuxent River, Maryland, United States
GPS Coordinates: 38°17'9"N by 76°24'42"W
Operator/Owner: United States Navy
Airport Type: Naval Air Station
Elevation: 39 feet (12 meters)
# of Runways: 3
View all routes: Routes from NHK
More Information: NHK Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: YLT / CYLT
Airport Name: Alert Airport
Location: Alert, Nunavut, Canada
GPS Coordinates: 82°31'4"N by 62°16'50"W
Operator/Owner: DND/1CdnAirDiv Alert AMO Ottawa
Airport Type: Military
Elevation: 100 feet (30 meters)
# of Runways: 1
View all routes: Routes from YLT
More Information: YLT Maps & Info

Facts about Naval Air Station Patuxent River (NHK):

  • Naval Air Station Patuxent River (NHK) has 3 runways.
  • During construction, housing needs far outstripped supply, and barracks were built for workers on the station.
  • In addition to being known as "Naval Air Station Patuxent River", other names for NHK include "Trapnell Field" and "KNHK - FAA: NHK".
  • The onset of American involvement in World War II spurred establishment of the new air station.Rear Admiral John Henry Towers, Chief of Bureau of Aeronautics, requested approval and authorization to begin construction on December 22, 1941.
  • Since the end of the Cold War, the Pentagon's Base Realignment and Closure measures have migrated research and testing facilities for both rotary and fixed-wing aircraft to NAS Patuxent River from decommissioned bases.
  • Because of Naval Air Station Patuxent River's relatively low elevation of 39 feet, planes can take off or land at Naval Air Station Patuxent River 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.
  • It is home to Headquarters, Naval Air Systems Command, the U.S.
  • The base became a center for testing as several facilities were constructed throughout the 1950s and 1960s.
  • The closest airport to Naval Air Station Patuxent River (NHK) is St. Mary's County Regional Airport (LTW), which is located only 8 miles (12 kilometers) WNW of NHK.
  • The furthest airport from Naval Air Station Patuxent River (NHK) is Margaret River Airport (MGV), which is located 11,728 miles (18,874 kilometers) away in Margaret River, Western Australia, Australia.

Facts about Alert Airport (YLT):

  • Because of Alert Airport's relatively low elevation of 100 feet, planes can take off or land at Alert 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 Alert Airport (YLT) is Eureka Aerodrome (YEU), which is located 299 miles (481 kilometers) WSW of YLT.
  • The furthest airport from Alert Airport (YLT) is Teniente Rodolfo Marsh Airport (TNM), which is located 9,999 miles (16,092 kilometers) away in Villa Las Estrellas, Antarctica.
  • Alert Airport (YLT) currently has only 1 runway.
  • A weather station was established on the site in 1950, and in 1957 construction began on the military facilities which are still in use to this day.
  • There have been two crashes involving fatalities at the airfield since it was established.

Map of Nearest Airports to Naval Air Station Patuxent River:

List of Nearest Airports to Naval Air Station Patuxent River:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
17.77 miles (12.50 km) WNWSt. Mary's County Regional Airport (LTW)Leonardtown, Maryland, United StatesView St. Mary's County Regional Airport on a map Set LTW as origin Airport Set LTW as destination Airport Get more information about St. Mary's County Regional Airport
227.07 miles (43.56 km) NECambridge–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
340.30 miles (64.86 km) NNEEaston 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
443.81 miles (70.51 km) NWAndrews 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
546.15 miles (74.28 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
649.05 miles (78.94 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
750.45 miles (81.20 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
851.08 miles (82.20 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
951.48 miles (82.85 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
1051.71 miles (83.22 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
1155.33 miles (89.05 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
1256.65 miles (91.16 km) SEAccomack County Airport (MFV)Melfa, Virginia, United StatesView Accomack County Airport on a map Set MFV as origin Airport Set MFV as destination Airport Get more information about Accomack County Airport
1356.67 miles (91.21 km) ESEWallops Flight Facility Airport (WAL)Wallops Island, Virginia, United StatesView Wallops Flight Facility Airport on a map Set WAL as origin Airport Set WAL as destination Airport Get more information about Wallops Flight Facility Airport
1458.32 miles (93.85 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
1562.97 miles (101.35 km) NNWBaltimore/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 Naval Air Station Patuxent River:

List of Furthest Airports from Naval Air Station Patuxent River:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,727.92 miles (18,874.21 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
211,704.73 miles (18,836.90 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
311,685.27 miles (18,805.57 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
411,680.33 miles (18,797.63 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
511,635.26 miles (18,725.09 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
611,622.65 miles (18,704.79 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
711,616.00 miles (18,694.09 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
811,612.27 miles (18,688.08 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
911,590.11 miles (18,652.44 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
1011,582.10 miles (18,639.53 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
1111,521.70 miles (18,542.34 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
1211,487.50 miles (18,487.29 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
1311,479.97 miles (18,475.17 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
1411,472.35 miles (18,462.91 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
1511,401.48 miles (18,348.86 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 Alert Airport:

List of Nearest Airports to Alert Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
1299.01 miles (481.20 km) WSWEureka Aerodrome (YEU)Eureka, Nunavut, CanadaView Eureka Aerodrome on a map Set YEU as destination Airport Set YEU as destination Airport Get more information about Eureka Aerodrome
2341.28 miles (549.24 km) SSWSiorapaluk Heliport (SRK)Siorapaluk, GreenlandView Siorapaluk Heliport on a map Set SRK as destination Airport Set SRK as destination Airport Get more information about Siorapaluk Heliport
3420.80 miles (677.21 km) SSWThule Air Base (THU)Pituffik, GreenlandView Thule Air Base on a map Set THU as destination Airport Set THU as destination Airport Get more information about Thule Air Base
4450.21 miles (724.54 km) SSavissivik Heliport (SVR)Savissivik, GreenlandView Savissivik Heliport on a map Set SVR as destination Airport Set SVR as destination Airport Get more information about Savissivik Heliport
5488.58 miles (786.29 km) SWGrise Fiord Airport (YGZ)Grise Fiord, Nunavut, CanadaView Grise Fiord Airport on a map Set YGZ as destination Airport Set YGZ as destination Airport Get more information about Grise Fiord Airport
6552.32 miles (888.87 km) SKullorsuaq Heliport (KHQ)Kullorsuaq, GreenlandView Kullorsuaq Heliport on a map Set KHQ as destination Airport Set KHQ as destination Airport Get more information about Kullorsuaq Heliport
7584.90 miles (941.31 km) SNuussuaq Heliport (NSQ)Nuussuaq, GreenlandView Nuussuaq Heliport on a map Set NSQ as destination Airport Set NSQ as destination Airport Get more information about Nuussuaq Heliport
8637.28 miles (1,025.60 km) STasiusaq Heliport (TQA)Tasiusaq, Qaasuitsup, GreenlandView Tasiusaq Heliport on a map Set TQA as destination Airport Set TQA as destination Airport Get more information about Tasiusaq Heliport
9649.23 miles (1,044.84 km) SInnaarsuit Heliport (IUI)Innaarsuit, GreenlandView Innaarsuit Heliport on a map Set IUI as destination Airport Set IUI as destination Airport Get more information about Innaarsuit Heliport
10671.56 miles (1,080.77 km) SSEAappilattoq Heliport (AOQ)Aappilattoq, Qaasuitsup, GreenlandView Aappilattoq Heliport on a map Set AOQ as destination Airport Set AOQ as destination Airport Get more information about Aappilattoq Heliport
11677.28 miles (1,089.98 km) SUpernavik Airport (JUV)Upernavik, GreenlandView Upernavik Airport on a map Set JUV as destination Airport Set JUV as destination Airport Get more information about Upernavik Airport
12679.40 miles (1,093.39 km) WSWResolute Bay Airport (YRB)Resolute, Nunavut, CanadaView Resolute Bay Airport on a map Set YRB as destination Airport Set YRB as destination Airport Get more information about Resolute Bay Airport
13706.55 miles (1,137.07 km) SSEKangersuatsiaq Heliport (KGQ)Kangersuatsiaq, GreenlandView Kangersuatsiaq Heliport on a map Set KGQ as destination Airport Set KGQ as destination Airport Get more information about Kangersuatsiaq Heliport
14711.77 miles (1,145.48 km) SSWPond Inlet Airport (YIO)Pond Inlet, Nunavut, CanadaView Pond Inlet Airport on a map Set YIO as destination Airport Set YIO as destination Airport Get more information about Pond Inlet Airport
15723.97 miles (1,165.12 km) SWNanisivik Airport (YSR)Nanisivik, Nunavut, CanadaView Nanisivik Airport on a map Set YSR as destination Airport Set YSR as destination Airport Get more information about Nanisivik Airport

Map of Furthest Airports from Alert Airport:

List of Furthest Airports from Alert Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
19,999.10 miles (16,091.96 km) STeniente Rodolfo Marsh Airport (TNM)Villa Las Estrellas, AntarcticaView Teniente Rodolfo Marsh Airport on a map Set TNM as destination Airport Set TNM as destination Airport Get more information about Teniente Rodolfo Marsh Airport
29,764.46 miles (15,714.33 km) WSWRyan'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
39,729.61 miles (15,658.24 km) WSWInvercargill 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
49,682.13 miles (15,581.84 km) WSWDunedin 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
59,639.62 miles (15,513.42 km) WSWAlexandra 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
69,631.45 miles (15,500.28 km) WSWQueenstown 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
79,617.77 miles (15,478.26 km) SWHobart International Airport (HBA)Hobart, Tasmania, AustraliaView Hobart International Airport on a map Set HBA as destination Airport Set HBA as destination Airport Get more information about Hobart International Airport
89,613.87 miles (15,471.99 km) WSWMilford Sound Airport (MFN)Milford Sound, New ZealandView Milford Sound Airport on a map Set MFN as destination Airport Set MFN as destination Airport Get more information about Milford Sound Airport
99,609.93 miles (15,465.64 km) WSWOamaru 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
109,607.21 miles (15,461.27 km) WSWWanaka 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
119,563.29 miles (15,390.59 km) WSWRichard 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)
129,544.76 miles (15,360.76 km) WSWGlentanner 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
139,535.15 miles (15,345.31 km) WSWMount 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
149,531.57 miles (15,339.54 km) WSWAshburton 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
159,530.41 miles (15,337.68 km) SSWLaunceston Airport (LST)Launceston, Tasmania, AustraliaView Launceston Airport on a map Set LST as destination Airport Set LST as destination Airport Get more information about Launceston Airport