About this route:

A direct, nonstop flight between Chester County G. O. Carlson Airport (CTH), Coatesville, Pennsylvania, United States and Friday Harbor Seaplane Base (FBS), Friday Harbor, Washington, United States would travel a Great Circle distance of 2,366 miles (or 3,809 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 Chester County G. O. Carlson Airport and Friday Harbor Seaplane Base, the route shown on this map most likely still appears to be a straight line.

Departure Airport Information:

IATA / ICAO Codes: CTH / KMQS
Airport Names:
  1. Chester County G. O. Carlson Airport
  2. MQS
Location: Coatesville, Pennsylvania, United States
GPS Coordinates: 39°58'44"N by 75°51'56"W
Operator/Owner: Chester County Area Airport Authority
Airport Type: Public
Elevation: 660 feet (201 meters)
# of Runways: 1
View all routes: Routes from CTH
More Information: CTH Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: FBS /
Airport Names:
  1. Friday Harbor Seaplane Base
  2. W33
Location: Friday Harbor, Washington, United States
GPS Coordinates: 48°32'13"N by 123°0'34"W
Area Served: Friday Harbor, Washington
Operator/Owner: Port of Friday Harbor
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 2
View all routes: Routes from FBS
More Information: FBS Maps & Info

Facts about Chester County G. O. Carlson Airport (CTH):

  • The closest airport to Chester County G. O. Carlson Airport (CTH) is Brandywine Airport (OQN), which is located only 15 miles (24 kilometers) E of CTH.
  • In addition to being known as "Chester County G. O. Carlson Airport", another name for CTH is "MQS".
  • Chester County's airport identifier was 40N but it has recently changed to MQS.
  • Because of Chester County G. O. Carlson Airport's relatively low elevation of 660 feet, planes can take off or land at Chester County G. O. Carlson 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.
  • Chester County G. O. Carlson Airport (CTH) currently has only 1 runway.
  • The furthest airport from Chester County G. O. Carlson Airport (CTH) is Margaret River Airport (MGV), which is located 11,702 miles (18,833 kilometers) away in Margaret River, Western Australia, Australia.

Facts about Friday Harbor Seaplane Base (FBS):

  • The furthest airport from Friday Harbor Seaplane Base (FBS) is Tôlanaro Airport (FTU), which is located 10,724 miles (17,259 kilometers) away in Tôlanaro, Madagascar.
  • The closest airport to Friday Harbor Seaplane Base (FBS) is Friday Harbor Airport (FRD), which is located only 1 miles (2 kilometers) SSW of FBS.
  • Friday Harbor Seaplane Base (FBS) has 2 runways.
  • Because of Friday Harbor Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Friday Harbor Seaplane Base 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 "Friday Harbor Seaplane Base", another name for FBS is "W33".

Map of Nearest Airports to Chester County G. O. Carlson Airport:

List of Nearest Airports to Chester County G. O. Carlson Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
115.03 miles (24.20 km) EBrandywine Airport (OQN)West Chester, Pennsylvania, United StatesView Brandywine Airport on a map Set OQN as origin Airport Set OQN as destination Airport Get more information about Brandywine Airport
224.30 miles (39.11 km) NEHeritage Field (PTW)Pottstown, Pennsylvania, United StatesView Heritage Field on a map Set PTW as origin Airport Set PTW as destination Airport Get more information about Heritage Field
324.75 miles (39.83 km) WNWLancaster Airport (LNS)Lancaster, Pennsylvania, United StatesView Lancaster Airport on a map Set LNS as origin Airport Set LNS as destination Airport Get more information about Lancaster Airport
424.88 miles (40.04 km) SSEWilmington/Philadelphia Regional Airport (ILG)Wilmington, Delaware, United StatesView Wilmington/Philadelphia Regional Airport on a map Set ILG as origin Airport Set ILG as destination Airport Get more information about Wilmington/Philadelphia Regional Airport
528.12 miles (45.25 km) NReading Regional Airport (RDG)Reading, Pennsylvania, United StatesView Reading Regional Airport on a map Set RDG as origin Airport Set RDG as destination Airport Get more information about Reading Regional Airport
631.06 miles (49.99 km) ESEPhiladelphia Seaplane BaseChandler Field (PSQ)Essington, Pennsylvania, United StatesView Philadelphia Seaplane BaseChandler Field on a map Set PSQ as origin Airport Set PSQ as destination Airport Get more information about Philadelphia Seaplane BaseChandler Field
733.60 miles (54.07 km) ENEWings Field (BBX)Blue Bell, Pennsylvania, United StatesView Wings Field on a map Set BBX as origin Airport Set BBX as destination Airport Get more information about Wings Field
833.90 miles (54.56 km) ESEPhiladelphia International Airport (PHL)Philadelphia, Pennsylvania, United StatesView Philadelphia International Airport on a map Set PHL as origin Airport Set PHL as destination Airport Get more information about Philadelphia International Airport
938.92 miles (62.64 km) SSWPhillips Army Airfield (APG)Aberdeen Proving Ground, Maryland, United StatesView Phillips Army Airfield on a map Set APG as origin Airport Set APG as destination Airport Get more information about Phillips Army Airfield
1040.68 miles (65.47 km) NEQuakertown Airport (UKT)Quakertown, Pennsylvania, United StatesView Quakertown Airport on a map Set UKT as origin Airport Set UKT as destination Airport Get more information about Quakertown Airport
1140.88 miles (65.78 km) ENENAS JRB Willow Grove (NXX)Willow Grove, Pennsylvania, United StatesView NAS JRB Willow Grove on a map Set NXX as origin Airport Set NXX as destination Airport Get more information about NAS JRB Willow Grove
1245.79 miles (73.69 km) ENortheast Philadelphia Airport (PNE)Philadelphia, Pennsylvania, United StatesView Northeast Philadelphia Airport on a map Set PNE as origin Airport Set PNE as destination Airport Get more information about Northeast Philadelphia Airport
1346.27 miles (74.46 km) ENEDoylestown Airport (DYL)Doylestown, Pennsylvania, United StatesView Doylestown Airport on a map Set DYL as origin Airport Set DYL as destination Airport Get more information about Doylestown Airport
1448.69 miles (78.35 km) NWMuir Army Airfield (MUI)Fort Indiantown Gap, Pennsylvania, United StatesView Muir Army Airfield on a map Set MUI as origin Airport Set MUI as destination Airport Get more information about Muir Army Airfield
1549.71 miles (80.00 km) WNWHarrisburg International Airport (MDT)Harrisburg, Pennsylvania, United StatesView Harrisburg International Airport on a map Set MDT as origin Airport Set MDT as destination Airport Get more information about Harrisburg International Airport

Map of Furthest Airports from Chester County G. O. Carlson Airport:

List of Furthest Airports from Chester County G. O. Carlson Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111,702.01 miles (18,832.51 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
211,678.10 miles (18,794.03 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
311,667.54 miles (18,777.04 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
411,652.33 miles (18,752.56 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
511,611.27 miles (18,686.48 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
611,595.51 miles (18,661.12 km) SWRottnest 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
711,585.34 miles (18,644.76 km) SWJandakot 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
811,574.24 miles (18,626.89 km) SWPerth 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
911,573.79 miles (18,626.17 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
1011,528.51 miles (18,553.30 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
1111,458.37 miles (18,440.41 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
1211,432.86 miles (18,399.36 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
1311,411.64 miles (18,365.21 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
1411,409.61 miles (18,361.93 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
1511,368.76 miles (18,296.21 km) WSWEsperance Airport (EPR)Esperance, AustraliaView Esperance Airport on a map Set EPR as origin Airport Set EPR as destination Airport Get more information about Esperance Airport

Map of Nearest Airports to Friday Harbor Seaplane Base:

List of Nearest Airports to Friday Harbor Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
11.25 miles (2.02 km) SSWFriday Harbor Airport (FRD)Friday Harbor, Washington, United StatesView Friday Harbor Airport on a map Set FRD as destination Airport Set FRD as destination Airport Get more information about Friday Harbor Airport
24.43 miles (7.14 km) ESEFishermans Bay/LPS Seaplane Base (LPS)Lopez Island, Washington, United StatesView Fishermans Bay/LPS Seaplane Base on a map Set LPS as destination Airport Set LPS as destination Airport Get more information about Fishermans Bay/LPS Seaplane Base
36.09 miles (9.80 km) NNEWestsound Seaplane Base (WSX)Westsound, Orcas Island, Washington, United StatesView Westsound Seaplane Base on a map Set WSX as destination Airport Set WSX as destination Airport Get more information about Westsound Seaplane Base
48.43 miles (13.56 km) NWRoche Harbor Seaplane Base (RCE)San Juan Island, Washington, United StatesView Roche Harbor Seaplane Base on a map Set RCE as destination Airport Set RCE as destination Airport Get more information about Roche Harbor Seaplane Base
58.78 miles (14.13 km) ESECenter Island Airport (CWS)Center Island, Washington, United StatesView Center Island Airport on a map Set CWS as destination Airport Set CWS as destination Airport Get more information about Center Island Airport
69.90 miles (15.93 km) NERosario Seaplane Base (RSJ)Orcas Island, Washington, United StatesView Rosario Seaplane Base on a map Set RSJ as destination Airport Set RSJ as destination Airport Get more information about Rosario Seaplane Base
712.64 miles (20.35 km) NNEOrcas Island Airport (ESD)Eastsound, Washington, United StatesView Orcas Island Airport on a map Set ESD as destination Airport Set ESD as destination Airport Get more information about Orcas Island Airport
816.11 miles (25.93 km) EAnacortes Airport (OTS)Anacortes, Washington, United StatesView Anacortes Airport on a map Set OTS as destination Airport Set OTS as destination Airport Get more information about Anacortes Airport
917.56 miles (28.26 km) NWBedwell Harbour Water Aerodrome (YBW)Bedwell Harbour, British Columbia, CanadaView Bedwell Harbour Water Aerodrome on a map Set YBW as destination Airport Set YBW as destination Airport Get more information about Bedwell Harbour Water Aerodrome
1019.02 miles (30.62 km) WSWVictoria Inner Harbour Airport (YWH)Victoria, British Columbia, CanadaView Victoria Inner Harbour Airport on a map Set YWH as destination Airport Set YWH as destination Airport Get more information about Victoria Inner Harbour Airport
1119.27 miles (31.01 km) WSWEsquimalt Airport (YPF)Esquimalt, British Columbia, CanadaView Esquimalt Airport on a map Set YPF as destination Airport Set YPF as destination Airport Get more information about Esquimalt Airport
1220.48 miles (32.96 km) WNWVictoria International Airport (YYJ)Victoria, British Columbia, CanadaView Victoria International Airport on a map Set YYJ as destination Airport Set YYJ as destination Airport Get more information about Victoria International Airport
1320.66 miles (33.25 km) SENAS Whidbey Island (NUW)Oak Harbor, Washington, United StatesView NAS Whidbey Island on a map Set NUW as destination Airport Set NUW as destination Airport Get more information about NAS Whidbey Island
1425.04 miles (40.30 km) SEA.J. Eisenberg Airport (ODW)Oak Harbor, Washington, United StatesView A.J. Eisenberg Airport on a map Set ODW as destination Airport Set ODW as destination Airport Get more information about A.J. Eisenberg Airport
1526.35 miles (42.41 km) NNWMayne Island Water Aerodrome (YAV)Miner's Bay, British Columbia, CanadaView Mayne Island Water Aerodrome on a map Set YAV as destination Airport Set YAV as destination Airport Get more information about Mayne Island Water Aerodrome

Map of Furthest Airports from Friday Harbor Seaplane Base:

List of Furthest Airports from Friday Harbor Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,724.34 miles (17,259.11 km) SSETôlanaro 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
210,660.23 miles (17,155.93 km) SSEAmpanihy 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
310,590.74 miles (17,044.10 km) ESEEast London Airport (ELS)East London, South AfricaView East London Airport on a map Set ELS as destination Airport Set ELS as destination Airport Get more information about East London Airport
410,583.53 miles (17,032.50 km) ESEMargate Airport (MGH)Margate, KwaZulu-Natal, South AfricaView Margate Airport on a map Set MGH as destination Airport Set MGH as destination Airport Get more information about Margate Airport
510,575.95 miles (17,020.31 km) ESEPort Alfred Airport (AFD)Port Alfred, South AfricaView Port Alfred Airport on a map Set AFD as destination Airport Set AFD as destination Airport Get more information about Port Alfred Airport
610,554.40 miles (16,985.61 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
710,552.45 miles (16,982.48 km) ESEMthatha Airport (UTT)Mthatha, South AfricaView Mthatha Airport on a map Set UTT as destination Airport Set UTT as destination Airport Get more information about Mthatha Airport
810,547.22 miles (16,974.06 km) SEKing Shaka International (DUR)Durban, KwaZulu-Natal, South AfricaView King Shaka International on a map Set DUR as destination Airport Set DUR as destination Airport Get more information about King Shaka International
910,541.90 miles (16,965.49 km) ESEPort Elizabeth International Airport (PLZ)Port Elizabeth, South AfricaView Port Elizabeth International Airport on a map Set PLZ as destination Airport Set PLZ as destination Airport Get more information about Port Elizabeth International Airport
1010,536.15 miles (16,956.24 km) SERichards Bay Airport (RCB)Richards Bay, KwaZulu-Natal, South AfricaView Richards Bay Airport on a map Set RCB as destination Airport Set RCB as destination Airport Get more information about Richards Bay Airport
1110,524.81 miles (16,938.01 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
1210,521.82 miles (16,933.19 km) ESEPietermaritzburg Airport (PZB)Pietermaritzburg, South AfricaView Pietermaritzburg Airport on a map Set PZB as destination Airport Set PZB as destination Airport Get more information about Pietermaritzburg Airport
1310,502.17 miles (16,901.56 km) SEHluhluwe Airport (HLW)Hluhluwe, South AfricaView Hluhluwe Airport on a map Set HLW as destination Airport Set HLW as destination Airport Get more information about Hluhluwe Airport
1410,494.40 miles (16,889.05 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
1510,488.68 miles (16,879.85 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