About this route:

A direct, nonstop flight between Inongo Airport (INO), Inongo, Democratic Republic of the Congo and Roche Harbor Seaplane Base (RCE), San Juan Island, Washington, United States would travel a Great Circle distance of 8,487 miles (or 13,659 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 Inongo Airport and Roche Harbor Seaplane Base, 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 Inongo Airport and Roche Harbor Seaplane Base. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: INO / FZBA
Airport Name: Inongo Airport
Location: Inongo, Democratic Republic of the Congo
GPS Coordinates: 1°56'49"S by 18°17'8"E
Airport Type: Public
Elevation: 1040 feet (317 meters)
View all routes: Routes from INO
More Information: INO Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: RCE /
Airport Names:
  1. Roche Harbor Seaplane Base
  2. W39
Location: San Juan Island, Washington, United States
GPS Coordinates: 48°36'29"N by 123°9'34"W
Area Served: Roche Harbor, Washington
Operator/Owner: Roche Harbor Resort
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 2
View all routes: Routes from RCE
More Information: RCE Maps & Info

Facts about Inongo Airport (INO):

  • The closest airport to Inongo Airport (INO) is Basango Mboliasa Airport (KRZ), which is located 60 miles (97 kilometers) NE of INO.
  • The furthest airport from Inongo Airport (INO) is Cassidy International Airport (CXI), which is nearly antipodal to Inongo Airport (meaning Inongo Airport is almost on the exact opposite side of the Earth from Cassidy International Airport), and is located 12,135 miles (19,530 kilometers) away in Christmas Island, Kiribati.

Facts about Roche Harbor Seaplane Base (RCE):

  • The furthest airport from Roche Harbor Seaplane Base (RCE) is Tôlanaro Airport (FTU), which is located 10,722 miles (17,256 kilometers) away in Tôlanaro, Madagascar.
  • The closest airport to Roche Harbor Seaplane Base (RCE) is Friday Harbor Seaplane Base (FBS), which is located only 8 miles (14 kilometers) SE of RCE.
  • Because of Roche Harbor Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Roche 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 "Roche Harbor Seaplane Base", another name for RCE is "W39".
  • Roche Harbor Seaplane Base (RCE) has 2 runways.

Map of Nearest Airports to Inongo Airport:

List of Nearest Airports to Inongo Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
160.11 miles (96.73 km) NEBasango Mboliasa Airport (KRZ)Kiri, Democratic Republic of the CongoView Basango Mboliasa Airport on a map Set KRZ as origin Airport Set KRZ as destination Airport Get more information about Basango Mboliasa Airport
267.49 miles (108.61 km) SWNioki Airport (NIO)Nioki, Democratic Republic of the CongoView Nioki Airport on a map Set NIO as origin Airport Set NIO as destination Airport Get more information about Nioki Airport
3113.02 miles (181.90 km) SSWBandundu Airport (FDU)Bandundu, Democratic Republic of the CongoView Bandundu Airport on a map Set FDU as origin Airport Set FDU as destination Airport Get more information about Bandundu Airport
4136.09 miles (219.02 km) NMbandaka Airport (MDK)Mbandaka, Democratic Republic of the CongoView Mbandaka Airport on a map Set MDK as origin Airport Set MDK as destination Airport Get more information about Mbandaka Airport
5167.12 miles (268.96 km) WGamboma Airport (GMM)Gamboma, Republic of the CongoView Gamboma Airport on a map Set GMM as origin Airport Set GMM as destination Airport Get more information about Gamboma Airport
6171.36 miles (275.78 km) WNWOyo Ollombo Airport (OLL)Oyo, Republic of the Congo, Republic of the CongoView Oyo Ollombo Airport on a map Set OLL as origin Airport Set OLL as destination Airport Get more information about Oyo Ollombo Airport
7188.69 miles (303.66 km) WNWOwando Airport (FTX)Owando, Republic of the CongoView Owando Airport on a map Set FTX as origin Airport Set FTX as destination Airport Get more information about Owando Airport
8210.21 miles (338.30 km) WNWBoundji Airport (BOE)Boundji, Republic of the CongoView Boundji Airport on a map Set BOE as origin Airport Set BOE as destination Airport Get more information about Boundji Airport
9213.09 miles (342.94 km) ENEBoende Airport (BNB)Boende, Democratic Republic of the CongoView Boende Airport on a map Set BNB as origin Airport Set BNB as destination Airport Get more information about Boende Airport
10216.17 miles (347.89 km) SKikwit Airport (KKW)Kikwit, Democratic Republic of the CongoView Kikwit Airport on a map Set KKW as origin Airport Set KKW as destination Airport Get more information about Kikwit Airport
11220.79 miles (355.33 km) SEBasongo Airport (BAN)Basongo, Democratic Republic of the CongoView Basongo Airport on a map Set BAN as origin Airport Set BAN as destination Airport Get more information about Basongo Airport
12229.45 miles (369.26 km) NWMakoua Airport (MKJ)Makoua, Republic of the CongoView Makoua Airport on a map Set MKJ as origin Airport Set MKJ as destination Airport Get more information about Makoua Airport
13229.57 miles (369.46 km) SSEIdiofa Airport (IDF)Idiofa, Democratic Republic of the CongoView Idiofa Airport on a map Set IDF as origin Airport Set IDF as destination Airport Get more information about Idiofa Airport
14242.51 miles (390.29 km) NNEBasankusu Airport (BSU)Basankusu, Democratic Republic of the CongoView Basankusu Airport on a map Set BSU as origin Airport Set BSU as destination Airport Get more information about Basankusu Airport
15244.93 miles (394.17 km) NImpfondo Airport (ION)Impfondo, Republic of the CongoView Impfondo Airport on a map Set ION as origin Airport Set ION as destination Airport Get more information about Impfondo Airport

Map of Furthest Airports from Inongo Airport:

List of Furthest Airports from Inongo Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,135.41 miles (19,530.00 km) WCassidy International Airport (CXI)Christmas Island, KiribatiView Cassidy International Airport on a map Set CXI as origin Airport Set CXI as destination Airport Get more information about Cassidy International Airport
211,673.62 miles (18,786.83 km) ESECanton Island Airport (CIS)Canton Island, KiribatiView Canton Island Airport on a map Set CIS as origin Airport Set CIS as destination Airport Get more information about Canton Island Airport
311,583.62 miles (18,641.98 km) SManihiki Island Airport (MHX)Manihiki Island, Cook IslandsView Manihiki Island Airport on a map Set MHX as origin Airport Set MHX as destination Airport Get more information about Manihiki Island Airport
411,285.46 miles (18,162.15 km) NNEJohnston Atoll Airport (JON)Johnston Atoll, U.S. Minor Outlying IslandsView Johnston Atoll Airport on a map Set JON as origin Airport Set JON as destination Airport Get more information about Johnston Atoll Airport
511,201.58 miles (18,027.15 km) SSEFitiuta Airport (FTI)Fiti‘uta, American Samoa, United StatesView Fitiuta Airport on a map Set FTI as origin Airport Set FTI as destination Airport Get more information about Fitiuta Airport
611,198.20 miles (18,021.71 km) SSETau Airport (TAV)Tau, American SamoaView Tau Airport on a map Set TAV as origin Airport Set TAV as destination Airport Get more information about Tau Airport
711,196.24 miles (18,018.55 km) SSEOfu Airport (OFU)Ofu, American SamoaView Ofu Airport on a map Set OFU as origin Airport Set OFU as destination Airport Get more information about Ofu Airport
811,157.97 miles (17,956.97 km) SSEPago Pago International Airport (PPG)Pago Pago, American SamoaView Pago Pago International Airport on a map Set PPG as origin Airport Set PPG as destination Airport Get more information about Pago Pago International Airport
911,149.25 miles (17,942.93 km) NNWKona International Airport at Keāhole (KOA)Kailua / Kona, Hawaii, United StatesView Kona International Airport at Keāhole on a map Set KOA as origin Airport Set KOA as destination Airport Get more information about Kona International Airport at Keāhole
1011,147.30 miles (17,939.79 km) SSEFagali'i Airport (FGI)Apia, SamoaView Fagali'i Airport on a map Set FGI as origin Airport Set FGI as destination Airport Get more information about Fagali'i Airport
1111,138.55 miles (17,925.71 km) SSEFaleolo International Airport (APW)Apia, Upolu Island, SamoaView Faleolo International Airport on a map Set APW as origin Airport Set APW as destination Airport Get more information about Faleolo International Airport
1211,135.86 miles (17,921.39 km) NNWPōhakuloa Training Area (BSF)Camp Pohakuloa, Hawaii, United StatesView Pōhakuloa Training Area on a map Set BSF as origin Airport Set BSF as destination Airport Get more information about Pōhakuloa Training Area
1311,134.16 miles (17,918.64 km) SSEMaota (Salelologa) Airport (MXS)Maota, SamoaView Maota (Salelologa) Airport on a map Set MXS as origin Airport Set MXS as destination Airport Get more information about Maota (Salelologa) Airport
1411,133.28 miles (17,917.23 km) SEAsau Airport (AAU)Asau, SamoaView Asau Airport on a map Set AAU as origin Airport Set AAU as destination Airport Get more information about Asau Airport
1511,128.83 miles (17,910.07 km) NNWHilo International Airport (ITO)Hilo, Hawaii, United StatesView Hilo International Airport on a map Set ITO as origin Airport Set ITO as destination Airport Get more information about Hilo International Airport

Map of Nearest Airports to Roche Harbor Seaplane Base:

List of Nearest Airports to Roche Harbor Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
18.43 miles (13.56 km) SEFriday Harbor Seaplane Base (FBS)Friday Harbor, Washington, United StatesView Friday Harbor Seaplane Base on a map Set FBS as destination Airport Set FBS as destination Airport Get more information about Friday Harbor Seaplane Base
28.58 miles (13.81 km) SEFriday 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
39.30 miles (14.97 km) EWestsound 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
410.06 miles (16.20 km) NNWBedwell 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
512.45 miles (20.04 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
612.74 miles (20.50 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
713.31 miles (21.41 km) ENEOrcas 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
813.57 miles (21.84 km) ERosario 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
916.35 miles (26.31 km) SWEsquimalt 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
1016.51 miles (26.57 km) SWVictoria 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
1117.08 miles (27.48 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
1219.00 miles (30.58 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
1322.80 miles (36.70 km) NWGanges Water Aerodrome (YGG)Ganges, British Columbia, CanadaView Ganges Water Aerodrome on a map Set YGG as destination Airport Set YGG as destination Airport Get more information about Ganges Water Aerodrome
1423.96 miles (38.56 km) ESEAnacortes 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
1527.45 miles (44.17 km) WNWDuncan Airport (DUQ)Duncan, British Columbia, CanadaView Duncan Airport on a map Set DUQ as destination Airport Set DUQ as destination Airport Get more information about Duncan Airport

Map of Furthest Airports from Roche Harbor Seaplane Base:

List of Furthest Airports from Roche Harbor Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,722.36 miles (17,255.92 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
210,658.87 miles (17,153.74 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
310,594.91 miles (17,050.81 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
410,586.81 miles (17,037.77 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
510,580.38 miles (17,027.43 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
610,556.17 miles (16,988.47 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
710,550.10 miles (16,978.70 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
810,549.87 miles (16,978.33 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
910,546.60 miles (16,973.07 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
1010,538.66 miles (16,960.29 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
1110,524.85 miles (16,938.07 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
1210,520.26 miles (16,930.68 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
1310,504.51 miles (16,905.33 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
1410,489.32 miles (16,880.89 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
1510,486.01 miles (16,875.56 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