About this route:

A direct, nonstop flight between Ulukhaktok/Holman Airport (YHI), Ulukhaktok, Northwest Territories, Canada and Gray Army Airfield (GRF), Tacoma, Washington, United States would travel a Great Circle distance of 1,644 miles (or 2,646 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 Ulukhaktok/Holman Airport and Gray Army Airfield, the route shown on this map most likely still appears to be a straight line.

Departure Airport Information:

IATA / ICAO Codes: YHI / CYHI
Airport Name: Ulukhaktok/Holman Airport
Location: Ulukhaktok, Northwest Territories, Canada
GPS Coordinates: 70°45'46"N by 117°48'21"W
Operator/Owner: Government of Northwest Territories
Airport Type: Public
Elevation: 117 feet (36 meters)
# of Runways: 1
View all routes: Routes from YHI
More Information: YHI Maps & Info

Arrival Airport Information:

IATA / ICAO Codes: GRF / KGRF
Airport Names:
  1. Gray Army Airfield
  2. (Joint Base Lewis-McChord)
Location: Tacoma, Washington, United States
GPS Coordinates: 47°4'45"N by 122°34'50"W
Operator/Owner: U.S. Army ATCA-ASO
Airport Type: Military
Elevation: 300 feet (91 meters)
# of Runways: 1
View all routes: Routes from GRF
More Information: GRF Maps & Info

Facts about Ulukhaktok/Holman Airport (YHI):

  • Gravel for the runway was obtained from the north bank of the Okpilik River and the area was left untouched.
  • Because of Ulukhaktok/Holman Airport's relatively low elevation of 117 feet, planes can take off or land at Ulukhaktok/Holman 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 furthest airport from Ulukhaktok/Holman Airport (YHI) is Teniente Rodolfo Marsh Airport (TNM), which is located 9,609 miles (15,464 kilometers) away in Villa Las Estrellas, Antarctica.
  • Ulukhaktok/Holman Airport (YHI) currently has only 1 runway.
  • By early 1979 the snow problem was so great that the runway was no longer a straight line.
  • The closest airport to Ulukhaktok/Holman Airport (YHI) is Paulatuk (Nora Aliqatchialuk Ruben) Airport (YPC), which is located 177 miles (284 kilometers) WSW of YHI.
  • The original buildings at the airport included a two-story airport terminal, an emergency power generator building and the aircraft refueling station.

Facts about Gray Army Airfield (GRF):

  • In addition to being known as "Gray Army Airfield", another name for GRF is "(Joint Base Lewis-McChord)".
  • The Fort Lewis airfield housed observation planes.
  • The Air Transport Command.
  • The field is named in honor of Captain Lawrence C.
  • The furthest airport from Gray Army Airfield (GRF) is Tôlanaro Airport (FTU), which is located 10,809 miles (17,395 kilometers) away in Tôlanaro, Madagascar.
  • The Army Air Force closed its facilities in 1947.
  • During the Vietnam War, GAAF not only trained helicopter units, but fixed-wing aircraft units as well.
  • The closest airport to Gray Army Airfield (GRF) is McChord Field/McChord AFB (TCM), which is located only 6 miles (10 kilometers) NE of GRF.
  • Gray Army Airfield (GRF) currently has only 1 runway.
  • Because of Gray Army Airfield's relatively low elevation of 300 feet, planes can take off or land at Gray Army 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.

Map of Nearest Airports to Ulukhaktok/Holman Airport:

List of Nearest Airports to Ulukhaktok/Holman Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
1176.53 miles (284.10 km) WSWPaulatuk (Nora Aliqatchialuk Ruben) Airport (YPC)Paulatuk, Northwest Territories, CanadaView Paulatuk (Nora Aliqatchialuk Ruben) Airport on a map Set YPC as origin Airport Set YPC as destination Airport Get more information about Paulatuk (Nora Aliqatchialuk Ruben) Airport
2184.61 miles (297.10 km) WNWSachs Harbour (David Nasogaluak Jr. Saaryuaq) Airport (YSY)Sachs Harbour, Northwest Territories, CanadaView Sachs Harbour (David Nasogaluak Jr. Saaryuaq) Airport on a map Set YSY as origin Airport Set YSY as destination Airport Get more information about Sachs Harbour (David Nasogaluak Jr. Saaryuaq) Airport
3213.65 miles (343.83 km) SSEKugluktuk Airport (YCO)Kugluktuk, Nunavut, CanadaView Kugluktuk Airport on a map Set YCO as origin Airport Set YCO as destination Airport Get more information about Kugluktuk Airport
4320.60 miles (515.96 km) ESECambridge Bay Airport (YCB)Cambridge Bay, Nunavut, CanadaView Cambridge Bay Airport on a map Set YCB as origin Airport Set YCB as destination Airport Get more information about Cambridge Bay Airport
5330.65 miles (532.13 km) SWColville Lake/Tommy Kochon Airport (YCK)Colville Lake, Northwest Territories, CanadaView Colville Lake/Tommy Kochon Airport on a map Set YCK as origin Airport Set YCK as destination Airport Get more information about Colville Lake/Tommy Kochon Airport
6368.49 miles (593.03 km) WTuktoyaktuk/James Gruben Airport (YUB)Tuktoyaktuk, Northwest Territories, CanadaView Tuktoyaktuk/James Gruben Airport on a map Set YUB as origin Airport Set YUB as destination Airport Get more information about Tuktoyaktuk/James Gruben Airport
7379.51 miles (610.77 km) NMould Bay Airport (YMD)Mould Bay, Northwest Territories, CanadaView Mould Bay Airport on a map Set YMD as origin Airport Set YMD as destination Airport Get more information about Mould Bay Airport
8409.95 miles (659.75 km) SSWDéline Airport (YWJ)Deline, Northwest Territories, CanadaView Déline Airport on a map Set YWJ as origin Airport Set YWJ as destination Airport Get more information about Déline Airport
9413.56 miles (665.56 km) WSWInuvik (Mike Zubko) Airport (YEV)Inuvik, Northwest Territories, CanadaView Inuvik (Mike Zubko) Airport on a map Set YEV as origin Airport Set YEV as destination Airport Get more information about Inuvik (Mike Zubko) Airport
10414.73 miles (667.43 km) SWFort Good Hope Airport (YGH)Fort Good Hope, Northwest Territories, CanadaView Fort Good Hope Airport on a map Set YGH as origin Airport Set YGH as destination Airport Get more information about Fort Good Hope Airport
11443.41 miles (713.59 km) SWNorman Wells Airport (YVQ)Norman Wells, Northwest Territories, CanadaView Norman Wells Airport on a map Set YVQ as origin Airport Set YVQ as destination Airport Get more information about Norman Wells Airport
12449.81 miles (723.89 km) WSWAklavik/Freddie Carmichael Airport (LAK)Aklavik, Northwest Territories, CanadaView Aklavik/Freddie Carmichael Airport on a map Set LAK as origin Airport Set LAK as destination Airport Get more information about Aklavik/Freddie Carmichael Airport
13451.40 miles (726.45 km) SSWTulita Airport (ZFN)Tulita, Northwest Territories, CanadaView Tulita Airport on a map Set ZFN as origin Airport Set ZFN as destination Airport Get more information about Tulita Airport
14459.43 miles (739.37 km) SGamèti/Rae Lakes Airport (YRA)Gamèti (formerly Rae Lakes), Northwest Territories, CanadaView Gamèti/Rae Lakes Airport on a map Set YRA as origin Airport Set YRA as destination Airport Get more information about Gamèti/Rae Lakes Airport
15477.99 miles (769.24 km) WSWFort McPherson Airport (ZFM)Fort McPherson, Northwest Territories, CanadaView Fort McPherson Airport on a map Set ZFM as origin Airport Set ZFM as destination Airport Get more information about Fort McPherson Airport

Map of Furthest Airports from Ulukhaktok/Holman Airport:

List of Furthest Airports from Ulukhaktok/Holman Airport:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
19,608.98 miles (15,464.12 km) SETeniente Rodolfo Marsh Airport (TNM)Villa Las Estrellas, AntarcticaView Teniente Rodolfo Marsh Airport on a map Set TNM as origin Airport Set TNM as destination Airport Get more information about Teniente Rodolfo Marsh Airport
29,558.58 miles (15,383.00 km) SEPort 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
39,551.31 miles (15,371.30 km) SEPort 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
49,532.22 miles (15,340.58 km) SEEast 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
59,503.76 miles (15,294.78 km) SEGeorge Airport (GRJ)George, South AfricaView George Airport on a map Set GRJ as origin Airport Set GRJ as destination Airport Get more information about George Airport
69,446.78 miles (15,203.07 km) SEMthatha 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
79,431.63 miles (15,178.70 km) SECape Town International Airport (CPT)Cape Town, South AfricaView Cape Town International Airport on a map Set CPT as origin Airport Set CPT as destination Airport Get more information about Cape Town International Airport
89,426.44 miles (15,170.35 km) SEMargate 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
99,354.54 miles (15,054.63 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
109,346.12 miles (15,041.08 km) SEPietermaritzburg 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
119,336.07 miles (15,024.91 km) SELebakeng Airport (LEF)Lebakeng, LesothoView Lebakeng Airport on a map Set LEF as origin Airport Set LEF as destination Airport Get more information about Lebakeng Airport
129,323.30 miles (15,004.36 km) SESemonkong Airport (SOK)Semonkong, LesothoView Semonkong Airport on a map Set SOK as origin Airport Set SOK as destination Airport Get more information about Semonkong Airport
139,322.41 miles (15,002.93 km) SELesobeng Airport (LES)Lesobeng, LesothoView Lesobeng Airport on a map Set LES as origin Airport Set LES as destination Airport Get more information about Lesobeng Airport
149,309.84 miles (14,982.69 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
159,307.91 miles (14,979.58 km) SEMafeteng Airport (MFC)Mafeteng, LesothoView Mafeteng Airport on a map Set MFC as origin Airport Set MFC as destination Airport Get more information about Mafeteng Airport

Map of Nearest Airports to Gray Army Airfield:

List of Nearest Airports to Gray Army Airfield:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
16.37 miles (10.24 km) NEMcChord Field/McChord AFB (TCM)Tacoma, Washington, United StatesView McChord Field/McChord AFB on a map Set TCM as destination Airport Set TCM as destination Airport Get more information about McChord Field/McChord AFB
213.05 miles (21.00 km) NTacoma Narrows Airport (TIW)Tacoma, Washington, United StatesView Tacoma Narrows Airport on a map Set TIW as destination Airport Set TIW as destination Airport Get more information about Tacoma Narrows Airport
316.94 miles (27.27 km) WSWOlympia 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
428.54 miles (45.93 km) NNESeattle–Tacoma International Airport (SEA)SeaTac (near Seattle and Tacoma), Washington, United StatesView Seattle–Tacoma International Airport on a map Set SEA as destination Airport Set SEA as destination Airport Get more information about Seattle–Tacoma International Airport
528.68 miles (46.16 km) WNWSanderson Field (SHN)Shelton, Washington, United StatesView Sanderson Field on a map Set SHN as destination Airport Set SHN as destination Airport Get more information about Sanderson Field
629.68 miles (47.77 km) NNWBremerton National Airport (PWT)Bremerton, Washington, United StatesView Bremerton National Airport on a map Set PWT as destination Airport Set PWT as destination Airport Get more information about Bremerton National Airport
733.32 miles (53.63 km) NNERenton Municipal Airport (RNT)Renton, Washington, United StatesView Renton Municipal Airport on a map Set RNT as destination Airport Set RNT as destination Airport Get more information about Renton Municipal Airport
833.78 miles (54.36 km) NNEKing County International Airport (BFI)Seattle, Washington, United StatesView King County International Airport on a map Set BFI as destination Airport Set BFI as destination Airport Get more information about King County International Airport
939.64 miles (63.79 km) NNEKenmore Air Harbor Seaplane Base (LKE)Seattle, Washington, United StatesView Kenmore Air Harbor Seaplane Base on a map Set LKE as destination Airport Set LKE as destination Airport Get more information about Kenmore Air Harbor Seaplane Base
1042.94 miles (69.10 km) SSWSouth 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
1149.04 miles (78.92 km) NNEKenmore Air (KEH)Kenmore, Washington, United StatesView Kenmore Air on a map Set KEH as destination Airport Set KEH as destination Airport Get more information about Kenmore Air
1258.82 miles (94.66 km) NNEPaine Field (PAE)Everett, Washington, United StatesView Paine Field on a map Set PAE as destination Airport Set PAE as destination Airport Get more information about Paine Field
1364.29 miles (103.47 km) WBowerman Airport (HQM)Hoquiam, Washington, United StatesView Bowerman Airport on a map Set HQM as destination Airport Set HQM as destination Airport Get more information about Bowerman Airport
1466.65 miles (107.26 km) EEaston State Airport (ESW)Easton, Washington, United StatesView Easton State Airport on a map Set ESW as destination Airport Set ESW as destination Airport Get more information about Easton State Airport
1568.10 miles (109.59 km) SSWSouthwest 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

Map of Furthest Airports from Gray Army Airfield:

List of Furthest Airports from Gray Army Airfield:

RankDistance & DirectionAirport Name & IATA CodeAirport LocationFurther Actions
110,809.09 miles (17,395.50 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
210,740.36 miles (17,284.89 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
310,653.63 miles (17,145.32 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
410,624.16 miles (17,097.88 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
510,616.46 miles (17,085.49 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
610,611.87 miles (17,078.11 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
710,595.46 miles (17,051.70 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
810,593.52 miles (17,048.57 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
910,585.07 miles (17,034.97 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
1010,579.66 miles (17,026.27 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
1110,578.40 miles (17,024.25 km) SERichards 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
1210,578.28 miles (17,024.05 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
1310,574.02 miles (17,017.19 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
1410,557.89 miles (16,991.23 km) ESEPietermaritzburg 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
1510,555.51 miles (16,987.41 km) ESEPort 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