About this route:

A direct, nonstop flight between Falalop Airfield (ULI), Falalop Island, Yap, Federated States of Micronesia and Port Alexander Seaplane Base (PTD), Port Alexander, Alaska, United States would travel a Great Circle distance of 5,474 miles (or 8,809 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 large distance between Falalop Airfield and Port Alexander 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 Falalop Airfield and Port Alexander 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: ULI /
Airport Name: Falalop Airfield
Location: Falalop Island, Yap, Federated States of Micronesia
GPS Coordinates: 10°1'14"N by 139°47'22"E
View all routes: Routes from ULI
More Information: ULI Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: PTD / PAAP
Airport Names:
  1. Port Alexander Seaplane Base
  2. AHP
Location: Port Alexander, Alaska, United States
GPS Coordinates: 56°14'48"N by 134°38'53"W
Area Served: Port Alexander, Alaska
Operator/Owner: Alaska DOT&PF - Southeast Region
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 1
View all routes: Routes from PTD
More Information: PTD Maps & Info

Facts about Falalop Airfield (ULI):

  • Units stationed at Falalop included VMD-354 operating photo-reconnaissance F4Us and VMF-542 operating F6F-3N night-fighters.
  • On 7 December 1944 a detachment of two PBYs of VPB-23 was deployed to Falalop for air-sea rescue missions.
  • The furthest airport from Falalop Airfield (ULI) is Petrolina–Senador Nilo Coelho Airport (PNZ), which is nearly antipodal to Falalop Airfield (meaning Falalop Airfield is almost on the exact opposite side of the Earth from Petrolina–Senador Nilo Coelho Airport), and is located 12,385 miles (19,931 kilometers) away in Petrolina, Pernambuco, Brazil.
  • Ulithi Atoll was captured unopposed on 20 September 1944.
  • The closest airport to Falalop Airfield (ULI) is Yap International Airport (YAP), which is located 122 miles (196 kilometers) WSW of ULI.
  • Marine Air Group 45 deployed to Falalop in late September to establish base operations.

Facts about Port Alexander Seaplane Base (PTD):

  • The closest airport to Port Alexander Seaplane Base (PTD) is Point Baker Seaplane Base (KPB), which is located 40 miles (64 kilometers) E of PTD.
  • Port Alexander Seaplane Base (PTD) currently has only 1 runway.
  • Port Alexander Seaplane Base has one seaplane landing area designated N/S which measures 3,000 by 300 feet.
  • Because of Port Alexander Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Port Alexander 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 furthest airport from Port Alexander Seaplane Base (PTD) is Port Alfred Airport (AFD), which is located 10,640 miles (17,123 kilometers) away in Port Alfred, South Africa.
  • In addition to being known as "Port Alexander Seaplane Base", another name for PTD is "AHP".

Map of Nearest Airports to Falalop Airfield:

List of Nearest Airports to Falalop Airfield:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
1121.71 miles (195.87 km) WSWYap International Airport (YAP)Yap, Federated States of MicronesiaView Yap International Airport on a map Set YAP as origin Airport Set YAP as destination Airport Get more information about Yap International Airport
2402.42 miles (647.62 km) WSWRoman Tmetuchl International Airport (ROR)Koror, PalauView Roman Tmetuchl International Airport on a map Set ROR as origin Airport Set ROR as destination Airport Get more information about Roman Tmetuchl International Airport
3414.68 miles (667.36 km) NEGuam International Airport (GUM)Hagåtña, GuamView Guam International Airport on a map Set GUM as origin Airport Set GUM as destination Airport Get more information about Guam International Airport
4425.53 miles (684.82 km) NEAndersen Air Force Base (UAM)Agana, GuamView Andersen Air Force Base on a map Set UAM as origin Airport Set UAM as destination Airport Get more information about Andersen Air Force Base
5466.91 miles (751.42 km) NERota International Airport (ROP)Rota Island, Northern Mariana IslandsView Rota International Airport on a map Set ROP as origin Airport Set ROP as destination Airport Get more information about Rota International Airport
6522.34 miles (840.63 km) NETinian International Airport (TIQ)Tinian Island, Northern Mariana IslandsView Tinian International Airport on a map Set TIQ as origin Airport Set TIQ as destination Airport Get more information about Tinian International Airport
7533.30 miles (858.26 km) NESaipan International Airport (SPN)Saipan Island, Northern Mariana IslandsView Saipan International Airport on a map Set SPN as origin Airport Set SPN as destination Airport Get more information about Saipan International Airport
8814.92 miles (1,311.49 km) SSWFrans Kaisiepo Airport (BIK)Biak, IndonesiaView Frans Kaisiepo Airport on a map Set BIK as origin Airport Set BIK as destination Airport Get more information about Frans Kaisiepo Airport
9829.16 miles (1,334.40 km) SSWKornasoren Airport (FOO)Noemfoor, Schouten Islands, IndonesiaView Kornasoren Airport on a map Set FOO as origin Airport Set FOO as destination Airport Get more information about Kornasoren Airport
10841.80 miles (1,354.74 km) EChuuk International Airport (TKK)Weno, Federated States of MicronesiaView Chuuk International Airport on a map Set TKK as origin Airport Set TKK as destination Airport Get more information about Chuuk International Airport
11850.19 miles (1,368.25 km) SBatom Airport (BXM)Batom, IndonesiaView Batom Airport on a map Set BXM as origin Airport Set BXM as destination Airport Get more information about Batom Airport
12851.06 miles (1,369.64 km) SSWRendani Airport (MKW)Manokwari, Irian Jaya, IndonesiaView Rendani Airport on a map Set MKW as origin Airport Set MKW as destination Airport Get more information about Rendani Airport
13871.84 miles (1,403.08 km) SSentani Airport (SNA) (DJJ)Jayapura, IndonesiaView Sentani Airport (SNA) on a map Set DJJ as origin Airport Set DJJ as destination Airport Get more information about Sentani Airport (SNA)
14886.99 miles (1,427.47 km) SSWAnggi Airport (AGD)Anggi, IndonesiaView Anggi Airport on a map Set AGD as origin Airport Set AGD as destination Airport Get more information about Anggi Airport
15891.60 miles (1,434.88 km) SDabra Airport (DRH)Dabra, IndonesiaView Dabra Airport on a map Set DRH as origin Airport Set DRH as destination Airport Get more information about Dabra Airport

Map of Furthest Airports from Falalop Airfield:

List of Furthest Airports from Falalop Airfield:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,384.55 miles (19,930.96 km) SSEPetrolina–Senador Nilo Coelho Airport (PNZ)Petrolina, Pernambuco, BrazilView Petrolina–Senador Nilo Coelho Airport on a map Set PNZ as origin Airport Set PNZ as destination Airport Get more information about Petrolina–Senador Nilo Coelho Airport
212,252.03 miles (19,717.68 km) SSECoronel Horácio de Mattos Airport (LEC)Lençõis, Bahia, BrazilView Coronel Horácio de Mattos Airport on a map Set LEC as origin Airport Set LEC as destination Airport Get more information about Coronel Horácio de Mattos Airport
312,225.06 miles (19,674.28 km) ESEBarra Airport (BQQ)Barra, Bahia, BrazilView Barra Airport on a map Set BQQ as origin Airport Set BQQ as destination Airport Get more information about Barra Airport
412,213.51 miles (19,655.69 km) WSWAracaju–Santa Maria Airport (AJU)Aracaju, Sergipe, BrazilView Aracaju–Santa Maria Airport on a map Set AJU as origin Airport Set AJU as destination Airport Get more information about Aracaju–Santa Maria Airport
512,199.83 miles (19,633.67 km) SSWSalvador-Deputado Luís Eduardo Magalhães International Airport (2 de Julho) (SSA)Salvador, Bahia, BrazilView Salvador-Deputado Luís Eduardo Magalhães International Airport (2 de Julho) on a map Set SSA as origin Airport Set SSA as destination Airport Get more information about Salvador-Deputado Luís Eduardo Magalhães International Airport (2 de Julho)
612,133.38 miles (19,526.74 km) WMaceió/Zumbi dos Palmares International Airport (MCZ)Maceió, BrazilView Maceió/Zumbi dos Palmares International Airport on a map Set MCZ as origin Airport Set MCZ as destination Airport Get more information about Maceió/Zumbi dos Palmares International Airport
712,125.45 miles (19,513.97 km) SEBom Jesus da Lapa Airport (LAZ)Bom Jesus da Lapa, Bahia, BrazilView Bom Jesus da Lapa Airport on a map Set LAZ as origin Airport Set LAZ as destination Airport Get more information about Bom Jesus da Lapa Airport
812,100.48 miles (19,473.78 km) SSEGuanambi Airport (GNM)Guanambi, Bahia, BrazilView Guanambi Airport on a map Set GNM as origin Airport Set GNM as destination Airport Get more information about Guanambi Airport
912,099.29 miles (19,471.87 km) SPedro Otacílio Figueiredo Airport (VDC)Vitória da Conquista, BrazilView Pedro Otacílio Figueiredo Airport on a map Set VDC as origin Airport Set VDC as destination Airport Get more information about Pedro Otacílio Figueiredo Airport
1012,096.15 miles (19,466.82 km) SSWIlhéus/Bahia-Jorge Amado Airport (IOS)Ilhéus, Bahia, BrazilView Ilhéus/Bahia-Jorge Amado Airport on a map Set IOS as origin Airport Set IOS as destination Airport Get more information about Ilhéus/Bahia-Jorge Amado Airport
1112,086.07 miles (19,450.60 km) WSWPresidente João Suassuna Airport (CPV)Campina Grande, Paraíba, BrazilView Presidente João Suassuna Airport on a map Set CPV as origin Airport Set CPV as destination Airport Get more information about Presidente João Suassuna Airport
1212,081.65 miles (19,443.49 km) ESEBarreiras Airport (BRA)Barreiras, Bahia, BrazilView Barreiras Airport on a map Set BRA as origin Airport Set BRA as destination Airport Get more information about Barreiras Airport
1312,053.05 miles (19,397.46 km) WSWRecife/Guararapes–Gilberto Freyre International Airport (REC)Recife, BrazilView Recife/Guararapes–Gilberto Freyre International Airport on a map Set REC as origin Airport Set REC as destination Airport Get more information about Recife/Guararapes–Gilberto Freyre International Airport
1412,050.58 miles (19,393.49 km) SSWGov. Dix-Sept Rosado Airport (MVF)Mossoro, Rio Grande do Norte, BrazilView Gov. Dix-Sept Rosado Airport on a map Set MVF as origin Airport Set MVF as destination Airport Get more information about Gov. Dix-Sept Rosado Airport
1512,050.16 miles (19,392.81 km) SSETeresina–Senador Petrônio Portella Airport (THE)Teresina, Piauí, BrazilView Teresina–Senador Petrônio Portella Airport on a map Set THE as origin Airport Set THE as destination Airport Get more information about Teresina–Senador Petrônio Portella Airport

Map of Nearest Airports to Port Alexander Seaplane Base:

List of Nearest Airports to Port Alexander Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
139.98 miles (64.34 km) EPoint Baker Seaplane Base (KPB)Point Baker, Alaska, United StatesView Point Baker Seaplane Base on a map Set KPB as destination Airport Set KPB as destination Airport Get more information about Point Baker Seaplane Base
240.21 miles (64.71 km) EPort Protection Seaplane Base (PPV)Port Protection, Alaska, United StatesView Port Protection Seaplane Base on a map Set PPV as destination Airport Set PPV as destination Airport Get more information about Port Protection Seaplane Base
355.24 miles (88.91 km) ESETokeen Seaplane Base (TKI)Tokeen, Alaska, United StatesView Tokeen Seaplane Base on a map Set TKI as destination Airport Set TKI as destination Airport Get more information about Tokeen Seaplane Base
456.78 miles (91.38 km) NNEKake Airport (KAE)Kake, Alaska, United StatesView Kake Airport on a map Set KAE as destination Airport Set KAE as destination Airport Get more information about Kake Airport
559.38 miles (95.57 km) ENorth Whale Seaplane Base (WWP)North Whale Pass, Alaska, United StatesView North Whale Seaplane Base on a map Set WWP as destination Airport Set WWP as destination Airport Get more information about North Whale Seaplane Base
661.29 miles (98.64 km) ESENaukati Bay Seaplane Base (WNC)Tuxekan Island, Alaska, United StatesView Naukati Bay Seaplane Base on a map Set WNC as destination Airport Set WNC as destination Airport Get more information about Naukati Bay Seaplane Base
761.58 miles (99.10 km) NNWSitka Rocky Gutierrez Airport (SIT)Sitka, Alaska, United StatesView Sitka Rocky Gutierrez Airport on a map Set SIT as destination Airport Set SIT as destination Airport Get more information about Sitka Rocky Gutierrez Airport
871.67 miles (115.35 km) ESECoffman Cove Seaplane Base (KCC)Coffman Cove, Alaska, United StatesView Coffman Cove Seaplane Base on a map Set KCC as destination Airport Set KCC as destination Airport Get more information about Coffman Cove Seaplane Base
975.33 miles (121.23 km) ENEPetersburg James A. Johnson Airport (PSG)Petersburg, Alaska, United StatesView Petersburg James A. Johnson Airport on a map Set PSG as destination Airport Set PSG as destination Airport Get more information about Petersburg James A. Johnson Airport
1076.38 miles (122.92 km) SEKlawock Airport (KLW)Klawock, Alaska, United StatesView Klawock Airport on a map Set KLW as destination Airport Set KLW as destination Airport Get more information about Klawock Airport
1178.74 miles (126.71 km) SECraig Seaplane Base (CGA)Craig, Alaska, United StatesView Craig Seaplane Base on a map Set CGA as destination Airport Set CGA as destination Airport Get more information about Craig Seaplane Base
1285.40 miles (137.44 km) SEWaterfall Seaplane Base (KWF)Waterfall, Alaska, United StatesView Waterfall Seaplane Base on a map Set KWF as destination Airport Set KWF as destination Airport Get more information about Waterfall Seaplane Base
1386.86 miles (139.79 km) NAngoon Seaplane Base (AGN)Angoon, Alaska, United StatesView Angoon Seaplane Base on a map Set AGN as destination Airport Set AGN as destination Airport Get more information about Angoon Seaplane Base
1488.33 miles (142.16 km) NChatham Seaplane Base (CYM)Chatham, Alaska, United StatesView Chatham Seaplane Base on a map Set CYM as destination Airport Set CYM as destination Airport Get more information about Chatham Seaplane Base
1588.72 miles (142.78 km) ENEWrangell Airport (WRG)Wrangell, Alaska, United StatesView Wrangell Airport on a map Set WRG as destination Airport Set WRG as destination Airport Get more information about Wrangell Airport

Map of Furthest Airports from Port Alexander Seaplane Base:

List of Furthest Airports from Port Alexander Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,639.80 miles (17,123.05 km) SEPort 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
210,636.65 miles (17,117.99 km) SEPort 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
310,628.00 miles (17,104.07 km) SEEast 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
410,554.56 miles (16,985.87 km) SEGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as destination Airport Set GRJ as destination Airport Get more information about George Airport
510,550.30 miles (16,979.02 km) SSEMthatha 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
610,537.99 miles (16,959.21 km) SSEMargate 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
710,469.73 miles (16,849.35 km) SSEKing 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
810,459.21 miles (16,832.43 km) SSEPietermaritzburg 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
910,444.62 miles (16,808.94 km) SECape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as destination Airport Set CPT as destination Airport Get more information about Cape Town International Airport
1010,442.29 miles (16,805.19 km) SSELebakeng Airport (LEF)Lebakeng, LesothoView Lebakeng Airport on a map Set LEF as destination Airport Set LEF as destination Airport Get more information about Lebakeng Airport
1110,427.82 miles (16,781.91 km) SSERichards 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
1210,427.52 miles (16,781.43 km) SSELesobeng Airport (LES)Lesobeng, LesothoView Lesobeng Airport on a map Set LES as destination Airport Set LES as destination Airport Get more information about Lesobeng Airport
1310,426.91 miles (16,780.44 km) SSESemonkong Airport (SOK)Semonkong, LesothoView Semonkong Airport on a map Set SOK as destination Airport Set SOK as destination Airport Get more information about Semonkong Airport
1410,410.61 miles (16,754.20 km) SSEMokhotlong Airport (MKH)Mokhotlong, LesothoView Mokhotlong Airport on a map Set MKH as destination Airport Set MKH as destination Airport Get more information about Mokhotlong Airport
1510,407.54 miles (16,749.28 km) SSEMafeteng Airport (MFC)Mafeteng, LesothoView Mafeteng Airport on a map Set MFC as destination Airport Set MFC as destination Airport Get more information about Mafeteng Airport