About this route:

A direct, nonstop flight between Dillingham Airfield (HDH), Mokuleia, Hawaii, United States and Portland-Troutdale Airport (TTD), Portland, Oregon, United States would travel a Great Circle distance of 2,608 miles (or 4,197 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 Dillingham Airfield and Portland-Troutdale 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 Dillingham Airfield and Portland-Troutdale Airport. You'll see that it will travel the same route of the red line on this map!

Departure Airport Information:

IATA / ICAO Codes: HDH / PHDH
Airport Name: Dillingham Airfield
Location: Mokuleia, Hawaii, United States
GPS Coordinates: 21°34'45"N by 158°11'49"W
Operator/Owner: U.S. Army
Airport Type: Public / Military
Elevation: 14 feet (4 meters)
# of Runways: 1
View all routes: Routes from HDH
More Information: HDH Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: TTD / KTTD
Airport Name: Portland-Troutdale Airport
Location: Portland, Oregon, United States
GPS Coordinates: 45°32'57"N by 122°24'3"W
Area Served: Portland, Oregon
Operator/Owner: Port of Portland
Airport Type: Public
Elevation: 39 feet (12 meters)
# of Runways: 1
View all routes: Routes from TTD
More Information: TTD Maps & Info

Facts about Dillingham Airfield (HDH):

  • Dillingham Airfield (HDH) currently has only 1 runway.
  • The runway was paved, extended to 9,000 feet long, and a crosswind runway added from 1942-1945.
  • The television series Lost filmed several scenes at Dillingham Airfield, due to its remote location close to the North Shore, where the series was primarily filmed.
  • Dillingham Airfield covers an area of 134 acres at an elevation of 14 feet above mean sea level.
  • The closest airport to Dillingham Airfield (HDH) is Wheeler AAF (HHI), which is located only 12 miles (19 kilometers) ESE of HDH.
  • The furthest airport from Dillingham Airfield (HDH) is Ghanzi Airport (GNZ), which is nearly antipodal to Dillingham Airfield (meaning Dillingham Airfield is almost on the exact opposite side of the Earth from Ghanzi Airport), and is located 12,425 miles (19,995 kilometers) away in Ghanzi, Botswana.
  • Because of Dillingham Airfield's relatively low elevation of 14 feet, planes can take off or land at Dillingham Airfield 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.
  • Nike missiles were installed in the 1950s, but were obsolete by 1970.

Facts about Portland-Troutdale Airport (TTD):

  • Because of Portland-Troutdale Airport's relatively low elevation of 39 feet, planes can take off or land at Portland-Troutdale 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.
  • Operations at times may be limited or restricted as Portland International Airport take-off and approach paths cross directly above Troutdale Airport.
  • The furthest airport from Portland-Troutdale Airport (TTD) is Tôlanaro Airport (FTU), which is located 10,901 miles (17,543 kilometers) away in Tôlanaro, Madagascar.
  • Portland-Troutdale Airport (TTD) currently has only 1 runway.
  • The closest airport to Portland-Troutdale Airport (TTD) is Portland International Airport (PDX), which is located only 10 miles (16 kilometers) WNW of TTD.
  • The airport was purchased by the Port of Portland in 1942, serving as a reliever airport for nearby Portland International Airport until the 1950s.

Map of Nearest Airports to Dillingham Airfield:

List of Nearest Airports to Dillingham Airfield:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112.05 miles (19.40 km) ESEWheeler AAF (HHI)Wahiawa, Hawaii, United StatesView Wheeler AAF on a map Set HHI as origin Airport Set HHI as destination Airport Get more information about Wheeler AAF
220.50 miles (33.00 km) SSEKalaeloa Airport (NAX)Kapolei, Hawaii, United StatesView Kalaeloa Airport on a map Set NAX as origin Airport Set NAX as destination Airport Get more information about Kalaeloa Airport
325.24 miles (40.61 km) SEHickam Field (HIK)Honolulu, Hawaii, United StatesView Hickam Field on a map Set HIK as origin Airport Set HIK as destination Airport Get more information about Hickam Field
425.24 miles (40.61 km) SEHonolulu International Airport (HNL)Honolulu, Hawaii, United StatesView Honolulu International Airport on a map Set HNL as origin Airport Set HNL as destination Airport Get more information about Honolulu International Airport
576.72 miles (123.47 km) ESEMolokai Airport (MKK)Kaunakakai, Hawaii, United StatesView Molokai Airport on a map Set MKK as origin Airport Set MKK as destination Airport Get more information about Molokai Airport
678.21 miles (125.87 km) WNWLihue Airport (LIH)Lihue, Hawaii, United StatesView Lihue Airport on a map Set LIH as origin Airport Set LIH as destination Airport Get more information about Lihue Airport
782.73 miles (133.14 km) ESEKalaupapa Airport (LUP)Kalaupapa, Hawaii, United StatesView Kalaupapa Airport on a map Set LUP as origin Airport Set LUP as destination Airport Get more information about Kalaupapa Airport
891.09 miles (146.60 km) WNWPrinceville Airport (HPV)Hanalei, Hawaii, United StatesView Princeville Airport on a map Set HPV as origin Airport Set HPV as destination Airport Get more information about Princeville Airport
992.85 miles (149.43 km) WNWPort Allen Airport (PAK)Hanapepe, Hawaii, United StatesView Port Allen Airport on a map Set PAK as origin Airport Set PAK as destination Airport Get more information about Port Allen Airport
1097.21 miles (156.45 km) SELanai Airport (LNY)Lanai City, Hawaii, United StatesView Lanai Airport on a map Set LNY as origin Airport Set LNY as destination Airport Get more information about Lanai Airport
11106.36 miles (171.18 km) WNWPMRF Barking Sands (BKH)Kekaha, Hawaii, United StatesView PMRF Barking Sands on a map Set BKH as origin Airport Set BKH as destination Airport Get more information about PMRF Barking Sands
12106.98 miles (172.16 km) ESEKapalua Airport (JHM)Lahaina, Hawaii, United StatesView Kapalua Airport on a map Set JHM as origin Airport Set JHM as destination Airport Get more information about Kapalua Airport
13123.11 miles (198.13 km) ESEKahului Airport (OGG)Kahului, Hawaii, United StatesView Kahului Airport on a map Set OGG as origin Airport Set OGG as destination Airport Get more information about Kahului Airport
14150.69 miles (242.51 km) ESEHana Airport (HNM)Hana, Hawaii, United StatesView Hana Airport on a map Set HNM as origin Airport Set HNM as destination Airport Get more information about Hana Airport
15176.05 miles (283.33 km) ESEUpolu Airport (UPP)Hawi, Hawaii, United StatesView Upolu Airport on a map Set UPP as origin Airport Set UPP as destination Airport Get more information about Upolu Airport

Map of Furthest Airports from Dillingham Airfield:

List of Furthest Airports from Dillingham Airfield:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
112,424.59 miles (19,995.40 km) SEGhanzi Airport (GNZ)Ghanzi, BotswanaView Ghanzi Airport on a map Set GNZ as origin Airport Set GNZ as destination Airport Get more information about Ghanzi Airport
212,283.86 miles (19,768.90 km) SWMaun Airport (MUB)Maun, BotswanaView Maun Airport on a map Set MUB as origin Airport Set MUB as destination Airport Get more information about Maun Airport
312,270.24 miles (19,746.99 km) SHukuntsi Airport (HUK)Hukuntsi, BotswanaView Hukuntsi Airport on a map Set HUK as origin Airport Set HUK as destination Airport Get more information about Hukuntsi Airport
412,244.90 miles (19,706.20 km) ESEGobabis Airport (GOG)Gobabis, NamibiaView Gobabis Airport on a map Set GOG as origin Airport Set GOG as destination Airport Get more information about Gobabis Airport
512,179.24 miles (19,600.53 km) SSEDirico Airport (DRC)Dirico, AngolaView Dirico Airport on a map Set DRC as origin Airport Set DRC as destination Airport Get more information about Dirico Airport
612,162.35 miles (19,573.36 km) ESEGrootfontein Airport (GFY)Grootfontein, NamibiaView Grootfontein Airport on a map Set GFY as origin Airport Set GFY as destination Airport Get more information about Grootfontein Airport
712,158.63 miles (19,567.37 km) SWJwaneng Airport (JWA)Jwaneng, BotswanaView Jwaneng Airport on a map Set JWA as origin Airport Set JWA as destination Airport Get more information about Jwaneng Airport
812,152.18 miles (19,556.99 km) SSERundu Airport (NDU)Rundu, Okavango Region, NamibiaView Rundu Airport on a map Set NDU as origin Airport Set NDU as destination Airport Get more information about Rundu Airport
912,151.85 miles (19,556.46 km) ESEHosea Kutako International Airport (WDH)Windhoek, NamibiaView Hosea Kutako International Airport on a map Set WDH as origin Airport Set WDH as destination Airport Get more information about Hosea Kutako International Airport
1012,126.20 miles (19,515.17 km) ESEEros Airport (ERS)Windhoek, NamibiaView Eros Airport on a map Set ERS as origin Airport Set ERS as destination Airport Get more information about Eros Airport
1112,123.49 miles (19,510.82 km) SSWKatima Mulilo Airport (MPA)Katima Mulilo, NamibiaView Katima Mulilo Airport on a map Set MPA as origin Airport Set MPA as destination Airport Get more information about Katima Mulilo Airport
1212,104.09 miles (19,479.60 km) SWSir Seretse Khama International Airport (GBE)Gaborone, BotswanaView Sir Seretse Khama International Airport on a map Set GBE as origin Airport Set GBE as destination Airport Get more information about Sir Seretse Khama International Airport
1312,097.87 miles (19,469.58 km) SWKasane Airport (BBK)Kasane, BotswanaView Kasane Airport on a map Set BBK as origin Airport Set BBK as destination Airport Get more information about Kasane Airport
1412,084.70 miles (19,448.39 km) SWLobatse Airport (LOQ)Lobatse, BotswanaView Lobatse Airport on a map Set LOQ as origin Airport Set LOQ as destination Airport Get more information about Lobatse Airport
1512,080.83 miles (19,442.16 km) SWVictoria Falls Airport (VFA)Victoria Falls, ZimbabweView Victoria Falls Airport on a map Set VFA as origin Airport Set VFA as destination Airport Get more information about Victoria Falls Airport

Map of Nearest Airports to Portland-Troutdale Airport:

List of Nearest Airports to Portland-Troutdale Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
19.88 miles (15.90 km) WNWPortland International Airport (PDX)Portland, Oregon, United StatesView Portland International Airport on a map Set PDX as destination Airport Set PDX as destination Airport Get more information about Portland International Airport
226.56 miles (42.74 km) WPortland-Hillsboro Airport (HIO)Hillsboro / Portland, Oregon, United StatesView Portland-Hillsboro Airport on a map Set HIO as destination Airport Set HIO as destination Airport Get more information about Portland-Hillsboro Airport
326.73 miles (43.02 km) ENECascade Locks State Airport (CZK)Cascade Locks, Oregon, United StatesView Cascade Locks State Airport on a map Set CZK as destination Airport Set CZK as destination Airport Get more information about Cascade Locks State Airport
446.01 miles (74.04 km) NNWSouthwest Washington Regional Airport (KLS)Kelso, Washington, United StatesView Southwest Washington Regional Airport on a map Set KLS as destination Airport Set KLS as destination Airport Get more information about Southwest Washington Regional Airport
553.03 miles (85.34 km) SSWMcNary Field (SLE)Salem, Oregon, United StatesView McNary Field on a map Set SLE as destination Airport Set SLE as destination Airport Get more information about McNary Field
659.86 miles (96.33 km) EColumbia Gorge Regional Airport (DLS)The Dalles, Oregon, United StatesView Columbia Gorge Regional Airport on a map Set DLS as destination Airport Set DLS as destination Airport Get more information about Columbia Gorge Regional Airport
766.99 miles (107.81 km) NNWSouth Lewis County Airport (TDO)Toledo, Washington, United StatesView South Lewis County Airport on a map Set TDO as destination Airport Set TDO as destination Airport Get more information about South Lewis County Airport
879.53 miles (127.99 km) WSWPacific City State Airport (PFC)Pacific City, Oregon, United StatesView Pacific City State Airport on a map Set PFC as destination Airport Set PFC as destination Airport Get more information about Pacific City State Airport
982.60 miles (132.94 km) WNWAstoria Regional Airport (AST)Astoria, Oregon, United StatesView Astoria Regional Airport on a map Set AST as destination Airport Set AST as destination Airport Get more information about Astoria Regional Airport
1084.66 miles (136.25 km) SSWCorvallis Municipal Airport (CVO)Corvallis, Oregon, United StatesView Corvallis Municipal Airport on a map Set CVO as destination Airport Set CVO as destination Airport Get more information about Corvallis Municipal Airport
1185.92 miles (138.27 km) SEMadras Municipal AirportMadras Army Airfield (MDJ)Madras, Oregon, United StatesView Madras Municipal AirportMadras Army Airfield on a map Set MDJ as destination Airport Set MDJ as destination Airport Get more information about Madras Municipal AirportMadras Army Airfield
12100.99 miles (162.53 km) NNWOlympia Regional Airport (OLM)Olympia, Washington, United StatesView Olympia Regional Airport on a map Set OLM as destination Airport Set OLM as destination Airport Get more information about Olympia Regional Airport
13104.97 miles (168.94 km) SWNewport Municipal Airport (ONP)Newport, Oregon, United StatesView Newport Municipal Airport on a map Set ONP as destination Airport Set ONP as destination Airport Get more information about Newport Municipal Airport
14106.04 miles (170.66 km) NGray Army Airfield (GRF)Tacoma, Washington, United StatesView Gray Army Airfield on a map Set GRF as destination Airport Set GRF as destination Airport Get more information about Gray Army Airfield
15106.38 miles (171.20 km) SSWEugene Airport (EUG)Eugene, Oregon, United StatesView Eugene Airport on a map Set EUG as destination Airport Set EUG as destination Airport Get more information about Eugene Airport

Map of Furthest Airports from Portland-Troutdale Airport:

List of Furthest Airports from Portland-Troutdale Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,901.01 miles (17,543.43 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
210,827.90 miles (17,425.77 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
310,758.30 miles (17,313.76 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
410,728.90 miles (17,266.45 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
510,701.21 miles (17,221.88 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
610,674.94 miles (17,179.61 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
710,668.54 miles (17,169.31 km) SSEFianarantsoa Airport (WFI)Fianarantsoa, MadagascarView Fianarantsoa Airport on a map Set WFI as destination Airport Set WFI as destination Airport Get more information about Fianarantsoa Airport
810,656.44 miles (17,149.84 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
910,639.73 miles (17,122.95 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
1010,630.20 miles (17,107.61 km) ESEKing 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
1110,628.09 miles (17,104.21 km) ESERichards 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
1210,626.99 miles (17,102.44 km) SSEAndavadoaka Airport (DVD)Andavadoaka, Toliara province, Atsimo-Andrefana region, MadagascarView Andavadoaka Airport on a map Set DVD as destination Airport Set DVD as destination Airport Get more information about Andavadoaka Airport
1310,624.69 miles (17,098.73 km) SSWSir Gaëtan Duval Airport (RRG)Rodrigues Island, MauritiusView Sir Gaëtan Duval Airport on a map Set RRG as destination Airport Set RRG as destination Airport Get more information about Sir Gaëtan Duval Airport
1410,617.76 miles (17,087.58 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
1510,613.89 miles (17,081.35 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