About this route:

A direct, nonstop flight between Columbia Gorge Regional Airport (DLS), The Dalles, Oregon, United States and Zachar Bay Seaplane Base (KZB), Zachar Bay, Alaska, United States would travel a Great Circle distance of 1,601 miles (or 2,576 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 relatively short distance between Columbia Gorge Regional Airport and Zachar Bay Seaplane Base, the route shown on this map most likely still appears to be a straight line.

Departure Airport Information:

IATA / ICAO Codes: DLS / KDLS
Airport Names:
  1. Columbia Gorge Regional Airport
  2. The Dalles Municipal Airport
Location: The Dalles, Oregon, United States
GPS Coordinates: 45°37'6"N by 121°10'1"W
Area Served: The Dalles, Oregon
Operator/Owner: City of The Dalles, Oregon & Klickitat County, Washington
Airport Type: Public
Elevation: 247 feet (75 meters)
# of Runways: 2
View all routes: Routes from DLS
More Information: DLS Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: KZB /
Airport Name: Zachar Bay Seaplane Base
Location: Zachar Bay, Alaska, United States
GPS Coordinates: 57°33'11"N by 153°44'44"W
Area Served: Zachar Bay, Alaska
Airport Type: Public
Elevation: 0 feet (0 meters)
View all routes: Routes from KZB
More Information: KZB Maps & Info

Facts about Columbia Gorge Regional Airport (DLS):

  • In addition to being known as "Columbia Gorge Regional Airport", another name for DLS is "The Dalles Municipal Airport".
  • Columbia Gorge Regional Airport (DLS) has 2 runways.
  • The furthest airport from Columbia Gorge Regional Airport (DLS) is Tôlanaro Airport (FTU), which is located 10,869 miles (17,492 kilometers) away in Tôlanaro, Madagascar.
  • Because of Columbia Gorge Regional Airport's relatively low elevation of 247 feet, planes can take off or land at Columbia Gorge Regional 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 airport covers an area of 997 acres at an elevation of 247 feet above mean sea level.
  • The closest airport to Columbia Gorge Regional Airport (DLS) is Cascade Locks State Airport (CZK), which is located 35 miles (56 kilometers) W of DLS.

Facts about Zachar Bay Seaplane Base (KZB):

  • Because of Zachar Bay Seaplane Base's relatively low elevation of 0 feet, planes can take off or land at Zachar 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.
  • The furthest airport from Zachar Bay Seaplane Base (KZB) is Port Elizabeth International Airport (PLZ), which is located 10,808 miles (17,394 kilometers) away in Port Elizabeth, South Africa.
  • The closest airport to Zachar Bay Seaplane Base (KZB) is Amook Bay Seaplane Base (AOS), which is located only 6 miles (10 kilometers) SSW of KZB.

Map of Nearest Airports to Columbia Gorge Regional Airport:

List of Nearest Airports to Columbia Gorge Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
134.61 miles (55.70 km) WCascade Locks State Airport (CZK)Cascade Locks, Oregon, United StatesView Cascade Locks State Airport on a map Set CZK as origin Airport Set CZK as destination Airport Get more information about Cascade Locks State Airport
259.86 miles (96.33 km) WPortland-Troutdale Airport (TTD)Portland, Oregon, United StatesView Portland-Troutdale Airport on a map Set TTD as origin Airport Set TTD as destination Airport Get more information about Portland-Troutdale Airport
365.53 miles (105.45 km) SMadras Municipal AirportMadras Army Airfield (MDJ)Madras, Oregon, United StatesView Madras Municipal AirportMadras Army Airfield on a map Set MDJ as origin Airport Set MDJ as destination Airport Get more information about Madras Municipal AirportMadras Army Airfield
469.17 miles (111.32 km) WPortland International Airport (PDX)Portland, Oregon, United StatesView Portland International Airport on a map Set PDX as origin Airport Set PDX as destination Airport Get more information about Portland International Airport
572.07 miles (115.99 km) NNEYakima Air Terminal (YKM)Yakima, Washington, United StatesView Yakima Air Terminal on a map Set YKM as origin Airport Set YKM as destination Airport Get more information about Yakima Air Terminal
680.14 miles (128.98 km) NNEVagabond Army Heliport (closed to fixed-wing aircraft) (FCT)Yakima, Washington, United StatesView Vagabond Army Heliport (closed to fixed-wing aircraft) on a map Set FCT as origin Airport Set FCT as destination Airport Get more information about Vagabond Army Heliport (closed to fixed-wing aircraft)
786.37 miles (139.00 km) WPortland-Hillsboro Airport (HIO)Hillsboro / Portland, Oregon, United StatesView Portland-Hillsboro Airport on a map Set HIO as origin Airport Set HIO as destination Airport Get more information about Portland-Hillsboro Airport
890.15 miles (145.08 km) WNWSouthwest Washington Regional Airport (KLS)Kelso, Washington, United StatesView Southwest Washington Regional Airport on a map Set KLS as origin Airport Set KLS as destination Airport Get more information about Southwest Washington Regional Airport
992.91 miles (149.52 km) SPrineville Airport (PRZ)Prineville, Oregon, United StatesView Prineville Airport on a map Set PRZ as origin Airport Set PRZ as destination Airport Get more information about Prineville Airport
1093.17 miles (149.94 km) EHermiston Municipal Airport (HES)Hermiston, Oregon, United StatesView Hermiston Municipal Airport on a map Set HES as origin Airport Set HES as destination Airport Get more information about Hermiston Municipal Airport
1194.28 miles (151.72 km) SRoberts Field (RDM)Redmond, Oregon, United StatesView Roberts Field on a map Set RDM as origin Airport Set RDM as destination Airport Get more information about Roberts Field
1298.48 miles (158.48 km) NWSouth Lewis County Airport (TDO)Toledo, Washington, United StatesView South Lewis County Airport on a map Set TDO as origin Airport Set TDO as destination Airport Get more information about South Lewis County Airport
13101.29 miles (163.00 km) ENERichland Airport (RLD)Richland, Washington, United StatesView Richland Airport on a map Set RLD as origin Airport Set RLD as destination Airport Get more information about Richland Airport
14101.81 miles (163.85 km) WSWMcNary Field (SLE)Salem, Oregon, United StatesView McNary Field on a map Set SLE as origin Airport Set SLE as destination Airport Get more information about McNary Field
15102.34 miles (164.70 km) NNEBowers Field (ELN)Ellensburg, Washington, United StatesView Bowers Field on a map Set ELN as origin Airport Set ELN as destination Airport Get more information about Bowers Field

Map of Furthest Airports from Columbia Gorge Regional Airport:

List of Furthest Airports from Columbia Gorge Regional Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,869.14 miles (17,492.15 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
210,792.21 miles (17,368.33 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
310,747.00 miles (17,295.57 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
410,717.89 miles (17,248.73 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
510,695.21 miles (17,212.23 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
610,648.53 miles (17,137.11 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
710,639.61 miles (17,122.75 km) SSEFianarantsoa Airport (WFI)Fianarantsoa, MadagascarView Fianarantsoa Airport on a map Set WFI as origin Airport Set WFI as destination Airport Get more information about Fianarantsoa Airport
810,631.41 miles (17,109.56 km) SSir Gaëtan Duval Airport (RRG)Rodrigues Island, MauritiusView Sir Gaëtan Duval Airport on a map Set RRG as origin Airport Set RRG as destination Airport Get more information about Sir Gaëtan Duval Airport
910,600.18 miles (17,059.29 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
1010,590.96 miles (17,044.45 km) SSEAndavadoaka Airport (DVD)Andavadoaka, Toliara province, Atsimo-Andrefana region, MadagascarView Andavadoaka Airport on a map Set DVD as origin Airport Set DVD as destination Airport Get more information about Andavadoaka Airport
1110,581.43 miles (17,029.12 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
1210,575.11 miles (17,018.94 km) ESEKing 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
1310,574.17 miles (17,017.44 km) ESERichards 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
1410,574.02 miles (17,017.19 km) SSEManja Airport (MJA)Manja, Menabe, MadagascarView Manja Airport on a map Set MJA as origin Airport Set MJA as destination Airport Get more information about Manja Airport
1510,571.28 miles (17,012.78 km) SSEMorombe Airport (MXM)Morombe, MadagascarView Morombe Airport on a map Set MXM as origin Airport Set MXM as destination Airport Get more information about Morombe Airport

Map of Nearest Airports to Zachar Bay Seaplane Base:

List of Nearest Airports to Zachar Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
16.22 miles (10.01 km) SSWAmook Bay Seaplane Base (AOS)Amook Bay, Alaska, United StatesView Amook Bay Seaplane Base on a map Set AOS as destination Airport Set AOS as destination Airport Get more information about Amook Bay Seaplane Base
28.65 miles (13.92 km) WLarsen Bay Airport (KLN)Larsen Bay, Alaska, United StatesView Larsen Bay Airport on a map Set KLN as destination Airport Set KLN as destination Airport Get more information about Larsen Bay Airport
316.65 miles (26.79 km) NNEWest Point Village Seaplane Base (KWP)West Point, Kodiak Island Borough, Alaska, United StatesView West Point Village Seaplane Base on a map Set KWP as destination Airport Set KWP as destination Airport Get more information about West Point Village Seaplane Base
419.92 miles (32.06 km) NESan Juan (Uganik) Seaplane Base (UGI)Uganik Island, United StatesView San Juan (Uganik) Seaplane Base on a map Set UGI as destination Airport Set UGI as destination Airport Get more information about San Juan (Uganik) Seaplane Base
526.26 miles (42.26 km) WKarluk Airport (KYK)Karluk, Alaska, United StatesView Karluk Airport on a map Set KYK as destination Airport Set KYK as destination Airport Get more information about Karluk Airport
629.17 miles (46.94 km) SEOld Harbor Airport (OLH)Old Harbor, Alaska, United StatesView Old Harbor Airport on a map Set OLH as destination Airport Set OLH as destination Airport Get more information about Old Harbor Airport
732.54 miles (52.36 km) SWOlga 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
836.79 miles (59.21 km) NEPort Bailey Seaplane Base (KPY)Port Bailey, Kodiak Island Borough, Alaska, United StatesView Port Bailey Seaplane Base on a map Set KPY as destination Airport Set KPY as destination Airport Get more information about Port Bailey Seaplane Base
939.41 miles (63.42 km) SSWMoser Bay Seaplane Base (KMY)Moser Bay, Kodiak Island Borough, Alaska, United StatesView Moser Bay Seaplane Base on a map Set KMY as destination Airport Set KMY as destination Airport Get more information about Moser Bay Seaplane Base
1040.35 miles (64.94 km) NEPort Lions Airport (ORI)Port Lions, Alaska, United StatesView Port Lions Airport on a map Set ORI as destination Airport Set ORI as destination Airport Get more information about Port Lions Airport
1145.50 miles (73.23 km) SSWAkhiok 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
1248.23 miles (77.62 km) ENEKodiak Benny Benson State Airport (ADQ)Kodiak, Alaska, United StatesView Kodiak Benny Benson State Airport on a map Set ADQ as destination Airport Set ADQ as destination Airport Get more information about Kodiak Benny Benson State Airport
1348.92 miles (78.74 km) SSWAlitak 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
1453.60 miles (86.26 km) ENEKodiak Municipal Airport (KDK)Kodiak, Alaska, United StatesView Kodiak Municipal Airport on a map Set KDK as destination Airport Set KDK as destination Airport Get more information about Kodiak Municipal Airport
1554.33 miles (87.44 km) ENEOuzinkie Airport (KOZ)Ouzinkie, Alaska, United StatesView Ouzinkie Airport on a map Set KOZ as destination Airport Set KOZ as destination Airport Get more information about Ouzinkie Airport

Map of Furthest Airports from Zachar Bay Seaplane Base:

List of Furthest Airports from Zachar Bay Seaplane Base:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,808.09 miles (17,393.89 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
210,799.84 miles (17,380.62 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
310,778.36 miles (17,346.04 km) SPort 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
410,768.49 miles (17,330.16 km) SSECape 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
510,741.14 miles (17,286.15 km) SEast 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
610,636.21 miles (17,117.28 km) SMthatha 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
710,582.12 miles (17,030.24 km) SMargate 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
810,522.02 miles (16,933.51 km) SLebakeng 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
910,519.91 miles (16,930.11 km) SSemonkong 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
1010,518.70 miles (16,928.16 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
1110,513.50 miles (16,919.79 km) SLesobeng 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
1210,498.35 miles (16,895.41 km) SPietermaritzburg 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
1310,494.88 miles (16,889.83 km) SMoshoeshoe 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
1410,492.48 miles (16,885.96 km) SKing 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
1510,478.69 miles (16,863.77 km) SMokhotlong 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