About this route:

A direct, nonstop flight between Friday Harbor Seaplane Base (FBS), Friday Harbor, Washington, United States and Ulanhot Airport (HLH), Ulanhot, China would travel a Great Circle distance of 4,814 miles (or 7,748 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 Friday Harbor Seaplane Base and Ulanhot 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 Friday Harbor Seaplane Base and Ulanhot Airport. You'll see that it will travel the same route of the red line on this map!

Departure 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

Arrival Airport Information:

IATA / ICAO Codes: HLH / ZBUL
Airport Name: Ulanhot Airport
Location: Ulanhot, China
GPS Coordinates: 46°11'43"N by 122°0'29"E
Elevation: 0 feet (0 meters)
View all routes: Routes from HLH
More Information: HLH Maps & Info

Facts about Friday Harbor Seaplane Base (FBS):

  • In addition to being known as "Friday Harbor Seaplane Base", another name for FBS is "W33".
  • 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.
  • 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.
  • 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.

Facts about Ulanhot Airport (HLH):

  • Because of Ulanhot Airport's relatively low elevation of 0 feet, planes can take off or land at Ulanhot 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 Ulanhot Airport (HLH) is Arxan Yi'ershi Airport (YIE), which is located 126 miles (202 kilometers) NW of HLH.
  • The furthest airport from Ulanhot Airport (HLH) is Port Stanley Airport (PSY), which is nearly antipodal to Ulanhot Airport (meaning Ulanhot Airport is almost on the exact opposite side of the Earth from Port Stanley Airport), and is located 12,057 miles (19,404 kilometers) away in Stanley, Falkland Islands, United Kingdom.

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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin 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 origin Airport Set MNJ as destination Airport Get more information about Mananjary Airport

Map of Nearest Airports to Ulanhot Airport:

List of Nearest Airports to Ulanhot Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
1125.64 miles (202.19 km) NWArxan Yi'ershi Airport (YIE)Arxan, Inner Mongolia, ChinaView Arxan Yi'ershi Airport on a map Set YIE as destination Airport Set YIE as destination Airport Get more information about Arxan Yi'ershi Airport
2155.81 miles (250.75 km) EDaqing Sartu Airport (DQA)Daqing, Heilongjiang, ChinaView Daqing Sartu Airport on a map Set DQA as destination Airport Set DQA as destination Airport Get more information about Daqing Sartu Airport
3207.70 miles (334.26 km) EHarbin Taiping International Airport (HRB)Harbin, Heilongjiang, ChinaView Harbin Taiping International Airport on a map Set HRB as destination Airport Set HRB as destination Airport Get more information about Harbin Taiping International Airport
4231.38 miles (372.37 km) NNWHulunbuir Hailar Airport (HLD)Hailar, Inner Mongolia, ChinaView Hulunbuir Hailar Airport on a map Set HLD as destination Airport Set HLD as destination Airport Get more information about Hulunbuir Hailar Airport
5235.01 miles (378.22 km) SEChangchun Longjia International Airport (CGQ)Changchun, Jilin, ChinaView Changchun Longjia International Airport on a map Set CGQ as destination Airport Set CGQ as destination Airport Get more information about Changchun Longjia International Airport
6262.13 miles (421.86 km) ESEJilin Ertaizi Airport (JIL)Jilin City, Jilin, ChinaView Jilin Ertaizi Airport on a map Set JIL as destination Airport Set JIL as destination Airport Get more information about Jilin Ertaizi Airport
7313.69 miles (504.84 km) SSWChifeng Airport (CIF)Chifeng, Inner Mongolia, ChinaView Chifeng Airport on a map Set CIF as destination Airport Set CIF as destination Airport Get more information about Chifeng Airport
8323.18 miles (520.10 km) SSEShenyang Taoxian International Airport (SHE)Shenyang, ChinaView Shenyang Taoxian International Airport on a map Set SHE as destination Airport Set SHE as destination Airport Get more information about Shenyang Taoxian International Airport
9328.00 miles (527.87 km) SETonghua Sanyuanpu Airport (TNH)Tonghua, Jilin, ChinaView Tonghua Sanyuanpu Airport on a map Set TNH as destination Airport Set TNH as destination Airport Get more information about Tonghua Sanyuanpu Airport
10331.17 miles (532.97 km) SSWChaoyang Airport (CHG)Chaoyang, Liaoning, ChinaView Chaoyang Airport on a map Set CHG as destination Airport Set CHG as destination Airport Get more information about Chaoyang Airport
11334.27 miles (537.96 km) WSWXilinhot Airport (XIL)Xilinhot, Inner Mongolia, ChinaView Xilinhot Airport on a map Set XIL as destination Airport Set XIL as destination Airport Get more information about Xilinhot Airport
12354.26 miles (570.13 km) SAnshan Teng'ao Airport (AOG)Anshan, Liaoning, ChinaView Anshan Teng'ao Airport on a map Set AOG as destination Airport Set AOG as destination Airport Get more information about Anshan Teng'ao Airport
13355.12 miles (571.50 km) SJinzhou Xiaolingzi Airport (JNZ)Jinzhou, Liaoning, ChinaView Jinzhou Xiaolingzi Airport on a map Set JNZ as destination Airport Set JNZ as destination Airport Get more information about Jinzhou Xiaolingzi Airport
14367.40 miles (591.27 km) NEHeihe Airport (HEK)Heihe, Heilongjiang, ChinaView Heihe Airport on a map Set HEK as destination Airport Set HEK as destination Airport Get more information about Heihe Airport
15370.73 miles (596.63 km) WNWChoibalsan Airport (COQ)Choibalsan, MongoliaView Choibalsan Airport on a map Set COQ as destination Airport Set COQ as destination Airport Get more information about Choibalsan Airport

Map of Furthest Airports from Ulanhot Airport:

List of Furthest Airports from Ulanhot Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,057.33 miles (19,404.34 km) SPort Stanley Airport (PSY)Stanley, Falkland Islands, United KingdomView Port Stanley Airport on a map Set PSY as destination Airport Set PSY as destination Airport Get more information about Port Stanley Airport
212,049.03 miles (19,390.98 km) ESEPuerto Deseado Airport (PUD)Puerto Deseado, Santa Cruz Province, ArgentinaView Puerto Deseado Airport on a map Set PUD as destination Airport Set PUD as destination Airport Get more information about Puerto Deseado Airport
312,047.43 miles (19,388.42 km) SRAF Mount Pleasant (MPN)Falkland IslandsView RAF Mount Pleasant on a map Set MPN as destination Airport Set MPN as destination Airport Get more information about RAF Mount Pleasant
412,023.77 miles (19,350.33 km) ESEAlmirante Marcos A. Zar Airport (REL)Trelew, Chubut, ArgentinaView Almirante Marcos A. Zar Airport on a map Set REL as destination Airport Set REL as destination Airport Get more information about Almirante Marcos A. Zar Airport
512,013.68 miles (19,334.10 km) ESEEl Tehuelche Airport (PMY)Puerto Madryn, ArgentinaView El Tehuelche Airport on a map Set PMY as destination Airport Set PMY as destination Airport Get more information about El Tehuelche Airport
611,991.63 miles (19,298.61 km) SEGobernador Edgardo Castello Airport (VDM)Viedma, ArgentinaView Gobernador Edgardo Castello Airport on a map Set VDM as destination Airport Set VDM as destination Airport Get more information about Gobernador Edgardo Castello Airport
711,981.40 miles (19,282.14 km) EGeneral Enrique Mosconi International Airport (CRD)Comodoro Rivadavia, Chubut, ArgentinaView General Enrique Mosconi International Airport on a map Set CRD as destination Airport Set CRD as destination Airport Get more information about General Enrique Mosconi International Airport
811,921.28 miles (19,185.39 km) SEAntoine de Saint Exupéry Airport (OES)San Antonio Oeste, ArgentinaView Antoine de Saint Exupéry Airport on a map Set OES as destination Airport Set OES as destination Airport Get more information about Antoine de Saint Exupéry Airport
911,902.28 miles (19,154.81 km) SNecochea Airport (NEC)Necochea, Buenos Aires, ArgentinaView Necochea Airport on a map Set NEC as destination Airport Set NEC as destination Airport Get more information about Necochea Airport
1011,886.12 miles (19,128.82 km) SMiramar Airport (MJR)Miramar, Buenos Aires, ArgentinaView Miramar Airport on a map Set MJR as destination Airport Set MJR as destination Airport Get more information about Miramar Airport
1111,884.29 miles (19,125.86 km) SSETres Arroyos Airport (OYO)Tres Arroyos, Buenos Aires Province, ArgentinaView Tres Arroyos Airport on a map Set OYO as destination Airport Set OYO as destination Airport Get more information about Tres Arroyos Airport
1211,878.64 miles (19,116.77 km) SSEComandante Espora Airport (BHI)Bahía Blanca, Buenos Aires Province, ArgentinaView Comandante Espora Airport on a map Set BHI as destination Airport Set BHI as destination Airport Get more information about Comandante Espora Airport
1311,865.61 miles (19,095.79 km) SAstor Piazzolla International Airport (MDQ)Mar del Plata, Buenos Aires Province, ArgentinaView Astor Piazzolla International Airport on a map Set MDQ as destination Airport Set MDQ as destination Airport Get more information about Astor Piazzolla International Airport
1411,842.46 miles (19,058.54 km) ESEGobernador Gregores Airport (GGS)Gobernador Gregores, Santa Cruz, ArgentinaView Gobernador Gregores Airport on a map Set GGS as destination Airport Set GGS as destination Airport Get more information about Gobernador Gregores Airport
1511,817.86 miles (19,018.96 km) EPerito Moreno Airport (PMQ)Perito Moreno, Santa Cruz, ArgentinaView Perito Moreno Airport on a map Set PMQ as destination Airport Set PMQ as destination Airport Get more information about Perito Moreno Airport