Nonstop flight route between Ulukhaktok, Northwest Territories, Canada and Seoul, South Korea:
Departure Airport:

Arrival Airport:

Distance from YHI to GMP:
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- About this route
- YHI Airport Information
- GMP Airport Information
- Facts about YHI
- Facts about GMP
- Map of Nearest Airports to YHI
- List of Nearest Airports to YHI
- Map of Furthest Airports from YHI
- List of Furthest Airports from YHI
- Map of Nearest Airports to GMP
- List of Nearest Airports to GMP
- Map of Furthest Airports from GMP
- List of Furthest Airports from GMP
About this route:
A direct, nonstop flight between Ulukhaktok/Holman Airport (YHI), Ulukhaktok, Northwest Territories, Canada and Gimpo International Airport (GMP), Seoul, South Korea would travel a Great Circle distance of 4,311 miles (or 6,937 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 Ulukhaktok/Holman Airport and Gimpo International 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 Ulukhaktok/Holman Airport and Gimpo International Airport. You'll see that it will travel the same route of the red line on this map!
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: | GMP / RKSS |
Airport Names: |
|
Location: | Seoul, South Korea |
GPS Coordinates: | 37°33'29"N by 126°47'26"E |
Area Served: | Seoul |
Operator/Owner: | Korea Airports Corporation |
Airport Type: | Public |
Elevation: | 58 feet (18 meters) |
# of Runways: | 2 |
View all routes: | Routes from GMP |
More Information: | GMP Maps & Info |
Facts about Ulukhaktok/Holman Airport (YHI):
- During the initial planning stages community consultation was held and a major concern was expressed over the runway headings.
- 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.
- Ulukhaktok/Holman Airport (YHI) currently has only 1 runway.
- Construction of the runway and associated facilities had begun in 1976 by Fred H.
- By early 1979 the snow problem was so great that the runway was no longer a straight line.
- When the airport was originally constructed there was no provision for dedicated maintenance vehicles and they had to be shared with the community.
- There is also a Type K ARCAL system.
- 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.
Facts about Gimpo International Airport (GMP):
- Because of Gimpo International Airport's relatively low elevation of 58 feet, planes can take off or land at Gimpo International 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.
- Following the Inchon landings on 15 September 1950, the 2nd Battalion 5th Marines was ordered to seize Kimpo on 17 September.
- The Aviation and Railway Accident Investigation Board has its FDR/CVR Analysis and Wreckage Laboratory on the property of Gimpo International Airport.
- The closest airport to Gimpo International Airport (GMP) is Gimpo International Airport (SEL), which is located only 0 mile (0 kilometer) N of GMP.
- In addition to being known as "Gimpo International Airport", other names for GMP include "김포국제공항 金浦國際空港" and "Gimpo Gukje Gonghang Kimp'o Kukche Konghang".
- Following the Chinese Third Phase Campaign and the defeat of UN Forces at the 38th parallel, on 5 January 1951 General Ridgway ordered the evacuation of Seoul and the withdrawal of UN forces to a new defensive line along the 37th parallel.
- The furthest airport from Gimpo International Airport (GMP) is Villa Gesell Airport (VLG), which is nearly antipodal to Gimpo International Airport (meaning Gimpo International Airport is almost on the exact opposite side of the Earth from Villa Gesell Airport), and is located 12,226 miles (19,676 kilometers) away in Villa Gesell, Buenos Aires, Argentina.
- Gimpo International Airport (GMP) has 2 runways.
- Captured KPAF Ilyushin Il-10, 21 September 1950
- In 1958 Kimpo was designated as the international airport of the South Korean capital city and has grown into a much more significant airport that is capable of handling 226,000 flights a year.
- Kimpo played a major role during the Korean War, the USAF designated the airfield as Kimpo Air Base or K-14.
- Gimpo International Airport handled 19,424,032 passengers last year.