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

Arrival Airport:

Distance from LDH to PWM:
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- About this route
- LDH Airport Information
- PWM Airport Information
- Facts about LDH
- Facts about PWM
- 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 PWM
- List of Nearest Airports to PWM
- Map of Furthest Airports from PWM
- List of Furthest Airports from PWM
About this route:
A direct, nonstop flight between Lord Howe Island Airport (LDH), Lord Howe Island, New South Wales, Australia and Portland International Jetport (PWM), Portland, Maine, United States would travel a Great Circle distance of 9,651 miles (or 15,532 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 Jetport, 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 Jetport. 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: | PWM / KPWM |
Airport Name: | Portland International Jetport |
Location: | Portland, Maine, United States |
GPS Coordinates: | 43°38'45"N by 70°18'33"W |
Area Served: | Portland, Maine |
Airport Type: | Public |
Elevation: | 76 feet (23 meters) |
# of Runways: | 2 |
View all routes: | Routes from PWM |
More Information: | PWM Maps & Info |
Facts about Lord Howe Island Airport (LDH):
- The closest airport to Lord Howe Island Airport (LDH) is Coffs Harbour Airport (CFS), which is located 363 miles (584 kilometers) WNW of 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.
- Lord Howe Island Airport (LDH) currently has only 1 runway.
- Lord Howe Island is an important transit and refueling point for light aircraft flying between Australia, Norfolk Island and New Zealand.
- 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.
Facts about Portland International Jetport (PWM):
- The closest airport to Portland International Jetport (PWM) is Naval Air Station Brunswick (NHZ), which is located 25 miles (40 kilometers) NE of PWM.
- In June 1983 United Airlines arrived in Portland, planning to be the only airline to serve 50 states.
- The airport is the busiest in the state.
- Because of Portland International Jetport's relatively low elevation of 76 feet, planes can take off or land at Portland International Jetport 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 Portland International Jetport (PWM) is Margaret River Airport (MGV), which is located 11,705 miles (18,838 kilometers) away in Margaret River, Western Australia, Australia.
- In 1980 the passenger terminal expanded to the east with the addition of two baggage carousels.
- On September 1, 2005 Delta Air Lines ended mainline service to PWM.
- On June 7, 2007 AirTran Airways began seasonal service to Baltimore-Washington, and to Orlando, Florida.
- Portland International Jetport (PWM) has 2 runways.