Nonstop flight route between Portsmouth, Ohio, United States and Carnarvon, Western Australia, Australia:
Departure Airport:

Arrival Airport:

Distance from PMH to CVQ:
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- About this route
- PMH Airport Information
- CVQ Airport Information
- Facts about PMH
- Facts about CVQ
- Map of Nearest Airports to PMH
- List of Nearest Airports to PMH
- Map of Furthest Airports from PMH
- List of Furthest Airports from PMH
- Map of Nearest Airports to CVQ
- List of Nearest Airports to CVQ
- Map of Furthest Airports from CVQ
- List of Furthest Airports from CVQ
About this route:
A direct, nonstop flight between Greater Portsmouth Regional Airport (PMH), Portsmouth, Ohio, United States and Carnarvon Airport (CVQ), Carnarvon, Western Australia, Australia would travel a Great Circle distance of 11,074 miles (or 17,821 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 Greater Portsmouth Regional Airport and Carnarvon 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 Greater Portsmouth Regional Airport and Carnarvon Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | PMH / KPMH |
Airport Name: | Greater Portsmouth Regional Airport |
Location: | Portsmouth, Ohio, United States |
GPS Coordinates: | 38°50'26"N by 82°50'49"W |
Area Served: | Portsmouth, Ohio |
Operator/Owner: | Scioto County Airport Authority |
Airport Type: | Public |
Elevation: | 663 feet (202 meters) |
# of Runways: | 1 |
View all routes: | Routes from PMH |
More Information: | PMH Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | CVQ / YCAR |
Airport Name: | Carnarvon Airport |
Location: | Carnarvon, Western Australia, Australia |
GPS Coordinates: | 24°52'50"S by 113°40'19"E |
Operator/Owner: | Shire of Carnarvon |
Airport Type: | Public |
Elevation: | 13 feet (4 meters) |
# of Runways: | 2 |
View all routes: | Routes from CVQ |
More Information: | CVQ Maps & Info |
Facts about Greater Portsmouth Regional Airport (PMH):
- The airport was constructed in the 1957 to replace another airport located in West Portsmouth, Ohio which was situated near the Ohio River.
- The closest airport to Greater Portsmouth Regional Airport (PMH) is Lawrence County Airpark (HTW), which is located 35 miles (56 kilometers) SSE of PMH.
- Because of Greater Portsmouth Regional Airport's relatively low elevation of 663 feet, planes can take off or land at Greater Portsmouth Regional 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 Greater Portsmouth Regional Airport (PMH) is Margaret River Airport (MGV), which is located 11,385 miles (18,322 kilometers) away in Margaret River, Western Australia, Australia.
- Greater Portsmouth Regional Airport (PMH) currently has only 1 runway.
Facts about Carnarvon Airport (CVQ):
- Because of Carnarvon Airport's relatively low elevation of 13 feet, planes can take off or land at Carnarvon 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.
- Carnarvon Airport (CVQ) has 2 runways.
- The closest airport to Carnarvon Airport (CVQ) is Shark Bay Airport (MJK), which is located 70 miles (113 kilometers) S of CVQ.
- The furthest airport from Carnarvon Airport (CVQ) is JAGS McCartney International Airport (GDT), which is nearly antipodal to Carnarvon Airport (meaning Carnarvon Airport is almost on the exact opposite side of the Earth from JAGS McCartney International Airport), and is located 12,050 miles (19,392 kilometers) away in Grand Turk Island, Turks and Caicos Islands.