Nonstop flight route between Lord Howe Island, New South Wales, Australia and Portland, Oregon, United States:
Departure Airport:

Arrival Airport:

Distance from LDH to PDX:
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- About this route
- LDH Airport Information
- PDX Airport Information
- Facts about LDH
- Facts about PDX
- Map of Nearest Airports to LDH
- List of Nearest Airports to LDH
- Map of Furthest Airports from LDH
- List of Furthest Airports from LDH
- Map of Nearest Airports to PDX
- List of Nearest Airports to PDX
- Map of Furthest Airports from PDX
- List of Furthest Airports from PDX
About this route:
A direct, nonstop flight between Lord Howe Island Airport (LDH), Lord Howe Island, New South Wales, Australia and Portland International Airport (PDX), Portland, Oregon, United States would travel a Great Circle distance of 7,231 miles (or 11,637 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 Lord Howe Island Airport and Portland 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 Lord Howe Island Airport and Portland 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: | LDH / YLHI |
Airport Name: | Lord Howe Island Airport |
Location: | Lord Howe Island, New South Wales, Australia |
GPS Coordinates: | 31°32'17"S by 159°4'37"E |
Area Served: | Lord Howe Island, New South Wales, Australia |
Operator/Owner: | Lord Howe Island Board |
Airport Type: | Public |
Elevation: | 17 feet (5 meters) |
# of Runways: | 1 |
View all routes: | Routes from LDH |
More Information: | LDH Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | PDX / KPDX |
Airport Name: | Portland International Airport |
Location: | Portland, Oregon, United States |
GPS Coordinates: | 45°35'18"N by 122°35'50"W |
Area Served: | Portland metropolitan area |
Airport Type: | Public |
Elevation: | 30 feet (9 meters) |
# of Runways: | 3 |
View all routes: | Routes from PDX |
More Information: | PDX Maps & Info |
Facts about Lord Howe Island Airport (LDH):
- The furthest airport from Lord Howe Island Airport (LDH) is Madeira Airport (FNC), which is nearly antipodal to Lord Howe Island Airport (meaning Lord Howe Island Airport is almost on the exact opposite side of the Earth from Madeira Airport), and is located 12,181 miles (19,604 kilometers) away in Funchal, Madeira, Portugal.
- Because of Lord Howe Island Airport's relatively low elevation of 17 feet, planes can take off or land at Lord Howe Island 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 closest airport to Lord Howe Island Airport (LDH) is Coffs Harbour Airport (CFS), which is located 363 miles (584 kilometers) WNW of LDH.
- On 20 April 2009 the runway was damaged by heavy rains of 230 mm in three hours, leaving 100 tourists stuck on the island.
- Lord Howe Island Airport (LDH) currently has only 1 runway.
Facts about Portland International Airport (PDX):
- In 1925 aviation proponents proposed an airport for Portland on Swan Island, northwest of downtown Portland on the Willamette River.
- Because of Portland International Airport's relatively low elevation of 30 feet, planes can take off or land at Portland 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.
- The closest airport to Portland International Airport (PDX) is Portland-Troutdale Airport (TTD), which is located only 10 miles (16 kilometers) ESE of PDX.
- Concourses A and B are given mostly to Alaska Airlines and Horizon Air.
- Portland's main airport has been in two other incarnations.
- Portland International Airport (PDX) has 3 runways.
- Portland International Airport handled 1,502,956 passengers last year.
- The furthest airport from Portland International Airport (PDX) is Tôlanaro Airport (FTU), which is located 10,903 miles (17,546 kilometers) away in Tôlanaro, Madagascar.
- In 1948 the entire airport grounds were flooded during the Vanport Flood, forcing scheduled airline services to reroute to nearby Troutdale Airport.
- In the 1980s Air California had nonstop flights to Seattle, Reno and the Bay Area.
- By 1935 it was becoming apparent to the Port of Portland that the Swan Island Airport was becoming obsolete.