About this route:

A direct, nonstop flight between Duluth International Airport (DLH), Duluth, Minnesota, United States and Chignik Bay Seaplane Base (KBW), Chignik, Alaska, United States. would travel a Great Circle distance of 2,801 miles (or 4,508 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 Duluth International Airport and Chignik Bay 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 Duluth International Airport and Chignik Bay 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: DLH / KDLH
Airport Name: Duluth International Airport
Location: Duluth, Minnesota, United States
GPS Coordinates: 46°50'31"N by 92°11'36"W
Area Served: Duluth, Minnesota and Superior, Wisconsin (Twin Ports)
Operator/Owner: City of Duluth, Minnesota
Airport Type: Public
Elevation: 1428 feet (435 meters)
# of Runways: 2
View all routes: Routes from DLH
More Information: DLH Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: KBW /
Airport Names:
  1. Chignik Bay Seaplane Base
  2. Z78
Location: Chignik, Alaska, United States.
GPS Coordinates: 56°17'44"N by 158°24'5"W
Area Served: Chignik, Alaska
Operator/Owner: Public Domain
Airport Type: Public
Elevation: 0 feet (0 meters)
# of Runways: 2
View all routes: Routes from KBW
More Information: KBW Maps & Info

Facts about Duluth International Airport (DLH):

  • The closest airport to Duluth International Airport (DLH) is Richard I. Bong Airport (SUW), which is located only 12 miles (19 kilometers) SSE of DLH.
  • The original terminal building was built in 1954, south of Runway 9–27, on the west side of Runway 3–21 and served the airport for nearly 20 years.
  • The furthest airport from Duluth International Airport (DLH) is Margaret River Airport (MGV), which is located 10,759 miles (17,315 kilometers) away in Margaret River, Western Australia, Australia.
  • Duluth International Airport (DLH) has 2 runways.
  • In 1940, Northwest Airlines begins the first regularly scheduled air service to Duluth.
  • Duluth International Airport handled 312,000 passengers last year.
  • In 1961, the Duluth Airport Authority Board moves to rename the Williamson–Johnson Municipal Airport, the Duluth International Airport.

Facts about Chignik Bay Seaplane Base (KBW):

  • In addition to being known as "Chignik Bay Seaplane Base", another name for KBW is "Z78".
  • The closest airport to Chignik Bay Seaplane Base (KBW) is Chignik Lagoon Airport (KCL), which is located only 5 miles (8 kilometers) WNW of KBW.
  • Chignik Bay Seaplane Base (KBW) has 2 runways.
  • The furthest airport from Chignik Bay Seaplane Base (KBW) is George Airport (GRJ), which is located 10,896 miles (17,536 kilometers) away in George, South Africa.
  • Because of Chignik Bay Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Chignik Bay 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.

Map of Nearest Airports to Duluth International Airport:

List of Nearest Airports to Duluth International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
111.53 miles (18.55 km) SSERichard I. Bong Airport (SUW)Superior, Wisconsin, United StatesView Richard I. Bong Airport on a map Set SUW as origin Airport Set SUW as destination Airport Get more information about Richard I. Bong Airport
248.33 miles (77.78 km) NWRange Regional Airport (HIB)Hibbing, Minnesota, United StatesView Range Regional Airport on a map Set HIB as origin Airport Set HIB as destination Airport Get more information about Range Regional Airport
363.72 miles (102.55 km) ESEJohn F. Kennedy Memorial Airport (ASX)Ashland, Wisconsin, United StatesView John F. Kennedy Memorial Airport on a map Set ASX as origin Airport Set ASX as destination Airport Get more information about John F. Kennedy Memorial Airport
466.78 miles (107.47 km) SSESawyer County Airport (HYR)Hayward, Wisconsin, United StatesView Sawyer County Airport on a map Set HYR as origin Airport Set HYR as destination Airport Get more information about Sawyer County Airport
567.02 miles (107.86 km) WNWGrand Rapids - Itasca County Airport (GPZ)Grand Rapids, Minnesota, United StatesView Grand Rapids - Itasca County Airport on a map Set GPZ as origin Airport Set GPZ as destination Airport Get more information about Grand Rapids - Itasca County Airport
669.96 miles (112.59 km) NNEEly Municipal Airport (LYU)Ely, Minnesota, United StatesView Ely Municipal Airport on a map Set LYU as origin Airport Set LYU as destination Airport Get more information about Ely Municipal Airport
775.56 miles (121.60 km) SSWGrantsburg Municipal Airport (GTG)Grantsburg, Wisconsin, United StatesView Grantsburg Municipal Airport on a map Set GTG as origin Airport Set GTG as destination Airport Get more information about Grantsburg Municipal Airport
897.03 miles (156.16 km) WSWBrainerd Lakes Regional Airport (BRD)Brainerd, Minnesota, United StatesView Brainerd Lakes Regional Airport on a map Set BRD as origin Airport Set BRD as destination Airport Get more information about Brainerd Lakes Regional Airport
9100.13 miles (161.15 km) ESEGogebic-Iron County Airport (IWD)Ironwood, Michigan, United StatesView Gogebic-Iron County Airport on a map Set IWD as origin Airport Set IWD as destination Airport Get more information about Gogebic-Iron County Airport
10100.30 miles (161.42 km) SSERice Lake Regional Airport (RIE)Rice Lake, Wisconsin, United StatesView Rice Lake Regional Airport on a map Set RIE as origin Airport Set RIE as destination Airport Get more information about Rice Lake Regional Airport
11104.23 miles (167.74 km) SEPark Falls Municipal Airport (PKF)Park Falls, Wisconsin, United StatesView Park Falls Municipal Airport on a map Set PKF as origin Airport Set PKF as destination Airport Get more information about Park Falls Municipal Airport
12108.21 miles (174.15 km) SAmery Municipal Airport (AHH)Amery, Wisconsin, United StatesView Amery Municipal Airport on a map Set AHH as origin Airport Set AHH as destination Airport Get more information about Amery Municipal Airport
13108.54 miles (174.68 km) SSWL.O. Simenstad Municipal Airport (OEO)Osceola, Wisconsin, United StatesView L.O. Simenstad Municipal Airport on a map Set OEO as origin Airport Set OEO as destination Airport Get more information about L.O. Simenstad Municipal Airport
14109.19 miles (175.72 km) NEGrand Marais/Cook County Airport (GRM)Grand Marais, Minnesota, United StatesView Grand Marais/Cook County Airport on a map Set GRM as origin Airport Set GRM as destination Airport Get more information about Grand Marais/Cook County Airport
15118.24 miles (190.29 km) SNew Richmond Regional Airport (RNH)New Richmond, Wisconsin, United StatesView New Richmond Regional Airport on a map Set RNH as origin Airport Set RNH as destination Airport Get more information about New Richmond Regional Airport

Map of Furthest Airports from Duluth International Airport:

List of Furthest Airports from Duluth International Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,759.04 miles (17,314.95 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
210,735.04 miles (17,276.33 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
310,728.04 miles (17,265.06 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
410,709.03 miles (17,234.47 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
510,682.26 miles (17,191.38 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
610,651.59 miles (17,142.03 km) WSWRottnest 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
710,641.22 miles (17,125.34 km) WSWJandakot 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
810,636.06 miles (17,117.03 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
910,630.15 miles (17,107.52 km) WSWPerth 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
1010,589.55 miles (17,042.18 km) WSWJurien 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
1110,527.60 miles (16,942.48 km) WSWGeraldton 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
1210,494.44 miles (16,889.12 km) WSWMorawa 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
1310,487.87 miles (16,878.55 km) WSWKalbarri 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
1410,478.19 miles (16,862.97 km) WSWMullewa 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
1510,447.26 miles (16,813.20 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 Chignik Bay Seaplane Base:

List of Nearest Airports to Chignik Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
15.20 miles (8.37 km) WNWChignik Lagoon Airport (KCL)Chignik Lagoon, Alaska, United StatesView Chignik Lagoon Airport on a map Set KCL as destination Airport Set KCL as destination Airport Get more information about Chignik Lagoon Airport
27.42 miles (11.94 km) WNWChignik Fisheries Airport (KCG)Chignik, Alaska, United States.View Chignik Fisheries Airport on a map Set KCG as destination Airport Set KCG as destination Airport Get more information about Chignik Fisheries Airport
314.61 miles (23.52 km) WChignik Lake Airport (KCQ)Chignik Lake, Alaska, United StatesView Chignik Lake Airport on a map Set KCQ as destination Airport Set KCQ as destination Airport Get more information about Chignik Lake Airport
439.73 miles (63.94 km) SWPerryville Airport (KPV)Perryville, Alaska, United StatesView Perryville Airport on a map Set KPV as destination Airport Set KPV as destination Airport Get more information about Perryville Airport
546.69 miles (75.14 km) NPort Heiden Airport (PTH)Port Heiden, Alaska, United StatesView Port Heiden Airport on a map Set PTH as destination Airport Set PTH as destination Airport Get more information about Port Heiden Airport
681.96 miles (131.89 km) NNEUgashik Bay Airport (UGB)Pilot Point, Alaska, United StatesView Ugashik Bay Airport on a map Set UGB as destination Airport Set UGB as destination Airport Get more information about Ugashik Bay Airport
785.48 miles (137.56 km) WSWPort Moller Airport (PML)Cold Bay, Alaska, United StatesView Port Moller Airport on a map Set PML as destination Airport Set PML as destination Airport Get more information about Port Moller Airport
892.92 miles (149.54 km) NNEUgashik Airport (UGS)Ugashik, Alaska, United StatesView Ugashik Airport on a map Set UGS as destination Airport Set UGS as destination Airport Get more information about Ugashik Airport
994.11 miles (151.45 km) NNEPilot Point Airport (PIP)Pilot Point, Alaska, United StatesView Pilot Point Airport on a map Set PIP as destination Airport Set PIP as destination Airport Get more information about Pilot Point Airport
10106.67 miles (171.67 km) SWSand Point Airport (SDP)Sand Point, Alaska, United StatesView Sand Point Airport on a map Set SDP as destination Airport Set SDP as destination Airport Get more information about Sand Point Airport
11108.02 miles (173.84 km) WNelson Lagoon Airport (NLG)Nelson Lagoon, Alaska, United StatesView Nelson Lagoon Airport on a map Set NLG as destination Airport Set NLG as destination Airport Get more information about Nelson Lagoon Airport
12136.10 miles (219.03 km) NNEEgegik Airport (EGX)Egegik, Alaska, United StatesView Egegik Airport on a map Set EGX as destination Airport Set EGX as destination Airport Get more information about Egegik Airport
13163.38 miles (262.93 km) ENEAlitak Seaplane Base (ALZ)Lazy Bay, Alaska, United StatesView Alitak Seaplane Base on a map Set ALZ as destination Airport Set ALZ as destination Airport Get more information about Alitak Seaplane Base
14166.40 miles (267.79 km) ENEAkhiok Airport (AKK)Akhiok, Alaska, United StatesView Akhiok Airport on a map Set AKK as destination Airport Set AKK as destination Airport Get more information about Akhiok Airport
15169.03 miles (272.03 km) ENEOlga Bay Seaplane Base (KOY)Olga Bay, Kodiak Island Borough, Alaska, United StatesView Olga Bay Seaplane Base on a map Set KOY as destination Airport Set KOY as destination Airport Get more information about Olga Bay Seaplane Base

Map of Furthest Airports from Chignik Bay Seaplane Base:

List of Furthest Airports from Chignik Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,896.34 miles (17,535.91 km) SGeorge 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
210,887.65 miles (17,521.93 km) SCape 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
310,883.55 miles (17,515.34 km) SPort 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
410,845.54 miles (17,454.16 km) SSWPort 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
510,802.39 miles (17,384.72 km) SSWEast 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
610,693.04 miles (17,208.74 km) SSWMthatha 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
710,628.97 miles (17,105.63 km) SSWMargate 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
810,585.58 miles (17,035.79 km) SMafeteng 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
910,584.95 miles (17,034.78 km) SKleinsee Airport (KLZ)Kleinzee, South AfricaView Kleinsee Airport on a map Set KLZ as destination Airport Set KLZ as destination Airport Get more information about Kleinsee Airport
1010,581.80 miles (17,029.71 km) SSWSemonkong 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
1110,580.23 miles (17,027.18 km) SSWLebakeng 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
1210,573.62 miles (17,016.55 km) SSWLesobeng 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
1310,565.34 miles (17,003.23 km) SWild Coast Sun Airport (MZF)Mzamba, South AfricaView Wild Coast Sun Airport on a map Set MZF as destination Airport Set MZF as destination Airport Get more information about Wild Coast Sun Airport
1410,565.34 miles (17,003.23 km) SAggeneys Airport (AGZ)Aggeneys, South AfricaView Aggeneys Airport on a map Set AGZ as destination Airport Set AGZ as destination Airport Get more information about Aggeneys Airport
1510,560.07 miles (16,994.74 km) SSWMoshoeshoe I International Airport (MSU)Maseru, LesothoView Moshoeshoe I International Airport on a map Set MSU as destination Airport Set MSU as destination Airport Get more information about Moshoeshoe I International Airport