Nonstop flight route between Portland, Oregon, United States and Golmud, Qinghai, China:
Departure Airport:

Arrival Airport:

Distance from TTD to GOQ:
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- About this route
- TTD Airport Information
- GOQ Airport Information
- Facts about TTD
- Facts about GOQ
- Map of Nearest Airports to TTD
- List of Nearest Airports to TTD
- Map of Furthest Airports from TTD
- List of Furthest Airports from TTD
- Map of Nearest Airports to GOQ
- List of Nearest Airports to GOQ
- Map of Furthest Airports from GOQ
- List of Furthest Airports from GOQ
About this route:
A direct, nonstop flight between Portland-Troutdale Airport (TTD), Portland, Oregon, United States and Golmud Airport (GOQ), Golmud, Qinghai, China would travel a Great Circle distance of 6,319 miles (or 10,170 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 Portland-Troutdale Airport and Golmud 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 Portland-Troutdale Airport and Golmud Airport. You'll see that it will travel the same route of the red line on this map!
Departure 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 |
Arrival Airport Information:
IATA / ICAO Codes: | GOQ / ZLGM |
Airport Names: |
|
Location: | Golmud, Qinghai, China |
GPS Coordinates: | 36°24'2"N by 94°47'9"E |
Area Served: | Golmud |
Elevation: | 9333 feet (2,845 meters) |
# of Runways: | 1 |
View all routes: | Routes from GOQ |
More Information: | GOQ Maps & Info |
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.
- Portland-Troutdale Airport covers an area of 284 acres at an elevation of 39 feet above mean sea level.
- 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.
- The closest airport to Portland-Troutdale Airport (TTD) is Portland International Airport (PDX), which is located only 10 miles (16 kilometers) WNW of TTD.
- Portland-Troutdale Airport (TTD) currently has only 1 runway.
- Operations at times may be limited or restricted as Portland International Airport take-off and approach paths cross directly above Troutdale Airport.
Facts about Golmud Airport (GOQ):
- The furthest airport from Golmud Airport (GOQ) is Carriel Sur International Airport (CCP), which is located 11,763 miles (18,930 kilometers) away in Concepción, Bío Bío Region, Chile.
- Golmud Airport (GOQ) currently has only 1 runway.
- In addition to being known as "Golmud Airport", other names for GOQ include "格尔木机场" and "Gé'ěrmù Jīchǎng".
- The closest airport to Golmud Airport (GOQ) is Dunhuang Airport (DNH), which is located 260 miles (418 kilometers) N of GOQ.
- Because of Golmud Airport's high elevation of 9,333 feet, planes must typically fly at a faster airspeed in order to takeoff or land at GOQ. Combined with a high temperature, this could make GOQ a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.