About this route:

A direct, nonstop flight between Chefornak Airport (CYF), Chefornak, Alaska, United States and St Mary's Airport (ISC), St Mary's, Isles of Scilly, United Kingdom would travel a Great Circle distance of 4,733 miles (or 7,618 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 Chefornak Airport and St Mary's 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 Chefornak Airport and St Mary's Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: CYF / PACK
Airport Names:
  1. Chefornak Airport
  2. CFK
Location: Chefornak, Alaska, United States
GPS Coordinates: 60°8'57"N by 164°17'8"W
Area Served: Chefornak, Alaska
Operator/Owner: State of Alaska DOT&PF
Airport Type: Public
Elevation: 40 feet (12 meters)
# of Runways: 1
View all routes: Routes from CYF
More Information: CYF Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: ISC / EGHE
Airport Names:
  1. St Mary's Airport
  2. Isles of Scilly Airport
  3. Scilly Isles/St Mary's Airport
Location: St Mary's, Isles of Scilly, United Kingdom
GPS Coordinates: 49°54'47"N by 6°17'30"W
Area Served: Isles of Scilly
Operator/Owner: Council of the Isles of Scilly
Airport Type: Public
Elevation: 116 feet (35 meters)
# of Runways: 2
View all routes: Routes from ISC
More Information: ISC Maps & Info

Facts about Chefornak Airport (CYF):

  • Chefornak Airport (CYF) currently has only 1 runway.
  • The closest airport to Chefornak Airport (CYF) is Kipnuk Airport (KPN), which is located only 17 miles (28 kilometers) SSE of CYF.
  • In addition to being known as "Chefornak Airport", another name for CYF is "CFK".
  • Because of Chefornak Airport's relatively low elevation of 40 feet, planes can take off or land at Chefornak 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.
  • A new airstrip has been built further out from the village due to concerns with the current airstrip being near the school and pedestrian traffic, however, the runway must settle for several years before it is ready to be used.
  • The furthest airport from Chefornak Airport (CYF) is Cape Town International Airport (CPT), which is located 10,623 miles (17,096 kilometers) away in Cape Town, South Africa.

Facts about St Mary's Airport (ISC):

  • St Mary's Airport (ISC) has 2 runways.
  • In February 2014, the Council of the Isles of Scilly approved a plan to share the management of St Mary's Airport with Westward Airways, who operate Land's End Airport.
  • A public footpath passes within a few metres of the southern end of the runway.
  • In May 2013, the Isles of Scilly Steamship Company and the Council of the Isles of Scilly submitted a joint bid for finance from the European Regional Development Fund for improvements to the terminal, new lighting and navigational systems and runway resurfacing, together with runway resurfacing at Land's End Airport.
  • St Mary's Airport handled 89,170 passengers last year.
  • Because of St Mary's Airport's relatively low elevation of 116 feet, planes can take off or land at St Mary's 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.
  • In addition to being known as "St Mary's Airport", other names for ISC include "Isles of Scilly Airport" and "Scilly Isles/St Mary's Airport".
  • Mayflower Air Services started services to the airport in 1961.
  • The furthest airport from St Mary's Airport (ISC) is Dunedin International Airport (DUD), which is nearly antipodal to St Mary's Airport (meaning St Mary's Airport is almost on the exact opposite side of the Earth from Dunedin International Airport), and is located 12,117 miles (19,501 kilometers) away in Dunedin, Otago, New Zealand.
  • The closest airport to St Mary's Airport (ISC) is Tresco Heliport (TSO), which is located only 3 miles (5 kilometers) NW of ISC.

Map of Nearest Airports to Chefornak Airport:

List of Nearest Airports to Chefornak Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
117.33 miles (27.89 km) SSEKipnuk Airport (KPN)Kipnuk, Alaska, United StatesView Kipnuk Airport on a map Set KPN as origin Airport Set KPN as destination Airport Get more information about Kipnuk Airport
226.40 miles (42.48 km) NNWNightmute Airport (NME)Nightmute, Alaska, United StatesView Nightmute Airport on a map Set NME as origin Airport Set NME as destination Airport Get more information about Nightmute Airport
338.54 miles (62.03 km) NWToksook Bay Airport (OOK)Toksook Bay, Alaska, United StatesView Toksook Bay Airport on a map Set OOK as origin Airport Set OOK as destination Airport Get more information about Toksook Bay Airport
444.76 miles (72.03 km) NWTununak Airport (TNK)Tununak, Alaska, United StatesView Tununak Airport on a map Set TNK as origin Airport Set TNK as destination Airport Get more information about Tununak Airport
550.15 miles (80.72 km) ESEKongiganak Airport (KKH)Kongiganak, Alaska, United StatesView Kongiganak Airport on a map Set KKH as origin Airport Set KKH as destination Airport Get more information about Kongiganak Airport
655.90 miles (89.97 km) NNWNewtok Airport (WWT)Newtok, Alaska, United StatesView Newtok Airport on a map Set WWT as origin Airport Set WWT as destination Airport Get more information about Newtok Airport
756.98 miles (91.69 km) ENETuntutuliak Airport (WTL)Tuntutuliak, Alaska, United StatesView Tuntutuliak Airport on a map Set WTL as origin Airport Set WTL as destination Airport Get more information about Tuntutuliak Airport
869.74 miles (112.24 km) WNWMekoryuk Airport (MYU)Mekoryuk, Alaska, United StatesView Mekoryuk Airport on a map Set MYU as origin Airport Set MYU as destination Airport Get more information about Mekoryuk Airport
977.14 miles (124.15 km) EEek Airport (EEK)Eek, Alaska, United StatesView Eek Airport on a map Set EEK as origin Airport Set EEK as destination Airport Get more information about Eek Airport
1078.04 miles (125.60 km) NEKasigluk Airport (KUK)Kasigluk, Alaska, United StatesView Kasigluk Airport on a map Set KUK as origin Airport Set KUK as destination Airport Get more information about Kasigluk Airport
1181.68 miles (131.45 km) NENunapitchuk Airport (NUP)Nunapitchuk, Alaska, United StatesView Nunapitchuk Airport on a map Set NUP as origin Airport Set NUP as destination Airport Get more information about Nunapitchuk Airport
1284.51 miles (136.01 km) NEAtmautluak Airport (ATT)Atmautluak, Alaska, United StatesView Atmautluak Airport on a map Set ATT as origin Airport Set ATT as destination Airport Get more information about Atmautluak Airport
1387.11 miles (140.19 km) ENENapakiak Airport (WNA)Napakiak, Alaska, United StatesView Napakiak Airport on a map Set WNA as origin Airport Set WNA as destination Airport Get more information about Napakiak Airport
1488.70 miles (142.75 km) ESEQuinhagak Airport (KWN)Quinhagak, Alaska, United StatesView Quinhagak Airport on a map Set KWN as origin Airport Set KWN as destination Airport Get more information about Quinhagak Airport
1593.66 miles (150.73 km) ENENapaskiak Airport (PKA)Napaskiak, Alaska, United StatesView Napaskiak Airport on a map Set PKA as origin Airport Set PKA as destination Airport Get more information about Napaskiak Airport

Map of Furthest Airports from Chefornak Airport:

List of Furthest Airports from Chefornak Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,623.27 miles (17,096.46 km) SCape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as origin Airport Set CPT as destination Airport Get more information about Cape Town International Airport
210,605.62 miles (17,068.05 km) SSWGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as origin Airport Set GRJ as destination Airport Get more information about George Airport
310,574.64 miles (17,018.19 km) SSWPort Elizabeth International Airport (PLZ)Port Elizabeth, South AfricaView Port Elizabeth International Airport on a map Set PLZ as origin Airport Set PLZ as destination Airport Get more information about Port Elizabeth International Airport
410,531.01 miles (16,947.97 km) SSWPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as origin Airport Set AFD as destination Airport Get more information about Port Alfred Airport
510,484.31 miles (16,872.82 km) SSWEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as origin Airport Set ELS as destination Airport Get more information about East London Airport
610,372.94 miles (16,693.59 km) SSWMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as origin Airport Set UTT as destination Airport Get more information about Mthatha Airport
710,330.83 miles (16,625.82 km) SKleinsee Airport (KLZ)Kleinzee, South AfricaView Kleinsee Airport on a map Set KLZ as origin Airport Set KLZ as destination Airport Get more information about Kleinsee Airport
810,303.67 miles (16,582.11 km) SSWMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as origin Airport Set MGH as destination Airport Get more information about Margate Airport
910,299.17 miles (16,574.86 km) SAggeneys Airport (AGZ)Aggeneys, South AfricaView Aggeneys Airport on a map Set AGZ as origin Airport Set AGZ as destination Airport Get more information about Aggeneys Airport
1010,299.16 miles (16,574.86 km) SWild Coast Sun Airport (MZF)Mzamba, South AfricaView Wild Coast Sun Airport on a map Set MZF as origin Airport Set MZF as destination Airport Get more information about Wild Coast Sun Airport
1110,272.63 miles (16,532.15 km) SSWMafeteng Airport (MFC)Mafeteng, LesothoView Mafeteng Airport on a map Set MFC as origin Airport Set MFC as destination Airport Get more information about Mafeteng Airport
1210,265.48 miles (16,520.66 km) SSWSemonkong Airport (SOK)Semonkong, LesothoView Semonkong Airport on a map Set SOK as origin Airport Set SOK as destination Airport Get more information about Semonkong Airport
1310,261.58 miles (16,514.37 km) SSWLebakeng Airport (LEF)Lebakeng, LesothoView Lebakeng Airport on a map Set LEF as origin Airport Set LEF as destination Airport Get more information about Lebakeng Airport
1410,256.22 miles (16,505.74 km) SSWLesobeng Airport (LES)Lesobeng, LesothoView Lesobeng Airport on a map Set LES as origin Airport Set LES as destination Airport Get more information about Lesobeng Airport
1510,254.78 miles (16,503.43 km) SAlexander Bay Airport (ALJ)Alexander Bay, South AfricaView Alexander Bay Airport on a map Set ALJ as origin Airport Set ALJ as destination Airport Get more information about Alexander Bay Airport

Map of Nearest Airports to St Mary's Airport:

List of Nearest Airports to St Mary's Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
12.84 miles (4.57 km) NWTresco Heliport (TSO)Tresco, Isles of Scilly, United KingdomView Tresco Heliport on a map Set TSO as destination Airport Set TSO as destination Airport Get more information about Tresco Heliport
230.53 miles (49.13 km) ENELand's End Airport (LEQ)Land's End, Cornwall, England, United KingdomView Land's End Airport on a map Set LEQ as destination Airport Set LEQ as destination Airport Get more information about Land's End Airport
367.96 miles (109.37 km) ENENewquay Cornwall Airport (NQY)Newquay, England, United KingdomView Newquay Cornwall Airport on a map Set NQY as destination Airport Set NQY as destination Airport Get more information about Newquay Cornwall Airport
4102.94 miles (165.66 km) ENEPlymouth City Airport (PLH)Plymouth, United KingdomView Plymouth City Airport on a map Set PLH as destination Airport Set PLH as destination Airport Get more information about Plymouth City Airport
5131.88 miles (212.24 km) SEBrest Bretagne Airport (BES)Brest, FranceView Brest Bretagne Airport on a map Set BES as destination Airport Set BES as destination Airport Get more information about Brest Bretagne Airport
6139.03 miles (223.75 km) ENEExeter International Airport (EXT)Exeter, United KingdomView Exeter International Airport on a map Set EXT as destination Airport Set EXT as destination Airport Get more information about Exeter International Airport
7143.79 miles (231.41 km) SEMorlaix - Ploujean Airport (MXN)Morlaix, FranceView Morlaix - Ploujean Airport on a map Set MXN as destination Airport Set MXN as destination Airport Get more information about Morlaix - Ploujean Airport
8144.77 miles (232.98 km) NNEHaverfordwest Aerodrome (HAW)Haverfordwest, Wales, United KingdomView Haverfordwest Aerodrome on a map Set HAW as destination Airport Set HAW as destination Airport Get more information about Haverfordwest Aerodrome
9150.00 miles (241.40 km) ESELannion - Côte de Granit Airport (LAI)Lannion, FranceView Lannion - Côte de Granit Airport on a map Set LAI as destination Airport Set LAI as destination Airport Get more information about Lannion - Côte de Granit Airport
10152.02 miles (244.65 km) NESwansea Airport (SWS)Swansea, Wales, United KingdomView Swansea Airport on a map Set SWS as destination Airport Set SWS as destination Airport Get more information about Swansea Airport
11160.86 miles (258.88 km) NNWWaterford Airport (WAT)Waterford, IrelandView Waterford Airport on a map Set WAT as destination Airport Set WAT as destination Airport Get more information about Waterford Airport
12162.04 miles (260.78 km) NEMoD St Athan (DGX)St Athan, Wales, United KingdomView MoD St Athan on a map Set DGX as destination Airport Set DGX as destination Airport Get more information about MoD St Athan
13164.12 miles (264.13 km) NWCork Airport (ORK)Cork, IrelandView Cork Airport on a map Set ORK as destination Airport Set ORK as destination Airport Get more information about Cork Airport
14164.85 miles (265.30 km) NECardiff Airport (CWL)Cardiff, Wales, United KingdomView Cardiff Airport on a map Set CWL as destination Airport Set CWL as destination Airport Get more information about Cardiff Airport
15164.99 miles (265.52 km) SEQuimper - Cornouaille Airport (UIP)Quimper, FranceView Quimper - Cornouaille Airport on a map Set UIP as destination Airport Set UIP as destination Airport Get more information about Quimper - Cornouaille Airport

Map of Furthest Airports from St Mary's Airport:

List of Furthest Airports from St Mary's Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,117.14 miles (19,500.60 km) SSEDunedin 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
212,106.07 miles (19,482.77 km) SERyan'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
312,090.05 miles (19,457.00 km) SEInvercargill 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
412,073.92 miles (19,431.04 km) SSEOamaru 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
512,054.36 miles (19,399.56 km) SSEAlexandra 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
612,032.00 miles (19,363.59 km) SSERichard 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)
712,026.97 miles (19,355.48 km) SEQueenstown 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
812,021.86 miles (19,347.26 km) SSEWanaka 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
912,011.90 miles (19,331.22 km) SSEAshburton 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
1011,989.48 miles (19,295.15 km) SChristchurch 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
1111,988.83 miles (19,294.11 km) SSEGlentanner 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
1211,984.79 miles (19,287.61 km) SEMilford 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
1311,979.92 miles (19,279.76 km) SSEMount 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
1411,958.16 miles (19,244.74 km) SSEFox Glacier Aerodrome (FGL)Fox Glacier, New ZealandView Fox Glacier Aerodrome on a map Set FGL as destination Airport Set FGL as destination Airport Get more information about Fox Glacier Aerodrome
1511,922.75 miles (19,187.75 km) SSEHokitika Airport (HKK)Hokitika, New ZealandView Hokitika Airport on a map Set HKK as destination Airport Set HKK as destination Airport Get more information about Hokitika Airport