Nonstop flight route between Coatesville, Pennsylvania, United States and Milford Sound, New Zealand:
Departure Airport:

Arrival Airport:

Distance from CTH to MFN:
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- About this route
- CTH Airport Information
- MFN Airport Information
- Facts about CTH
- Facts about MFN
- Map of Nearest Airports to CTH
- List of Nearest Airports to CTH
- Map of Furthest Airports from CTH
- List of Furthest Airports from CTH
- Map of Nearest Airports to MFN
- List of Nearest Airports to MFN
- Map of Furthest Airports from MFN
- List of Furthest Airports from MFN
About this route:
A direct, nonstop flight between Chester County G. O. Carlson Airport (CTH), Coatesville, Pennsylvania, United States and Milford Sound Airport (MFN), Milford Sound, New Zealand would travel a Great Circle distance of 9,246 miles (or 14,880 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 Chester County G. O. Carlson Airport and Milford Sound 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 Chester County G. O. Carlson Airport and Milford Sound Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | CTH / KMQS |
Airport Names: |
|
Location: | Coatesville, Pennsylvania, United States |
GPS Coordinates: | 39°58'44"N by 75°51'56"W |
Operator/Owner: | Chester County Area Airport Authority |
Airport Type: | Public |
Elevation: | 660 feet (201 meters) |
# of Runways: | 1 |
View all routes: | Routes from CTH |
More Information: | CTH Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | MFN / NZMF |
Airport Name: | Milford Sound Airport |
Location: | Milford Sound, New Zealand |
GPS Coordinates: | 44°40'23"S by 167°55'23"E |
Area Served: | Milford Sound |
Operator/Owner: | Ministry of Transport |
Airport Type: | Public |
Elevation: | 10 feet (3 meters) |
# of Runways: | 1 |
View all routes: | Routes from MFN |
More Information: | MFN Maps & Info |
Facts about Chester County G. O. Carlson Airport (CTH):
- The furthest airport from Chester County G. O. Carlson Airport (CTH) is Margaret River Airport (MGV), which is located 11,702 miles (18,833 kilometers) away in Margaret River, Western Australia, Australia.
- Chester County G. O. Carlson Airport (CTH) currently has only 1 runway.
- As part of the 12-year-plan for the airport, many projects are planned.
- Chester County's airport identifier was 40N but it has recently changed to MQS.
- The airport opened May 1, 1928 as Coatesville Airport and was owned and operated by the City of Coatesville.
- In addition to being known as "Chester County G. O. Carlson Airport", another name for CTH is "MQS".
- The closest airport to Chester County G. O. Carlson Airport (CTH) is Brandywine Airport (OQN), which is located only 15 miles (24 kilometers) E of CTH.
- Because of Chester County G. O. Carlson Airport's relatively low elevation of 660 feet, planes can take off or land at Chester County G. O. Carlson 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 Milford Sound Airport (MFN):
- Because of Milford Sound Airport's relatively low elevation of 10 feet, planes can take off or land at Milford Sound 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.
- Over the years the airstrip has been upgraded and lengthened till today’s sealed strip of 792 metres.
- The furthest airport from Milford Sound Airport (MFN) is A Coruña Airport (LCG), which is nearly antipodal to Milford Sound Airport (meaning Milford Sound Airport is almost on the exact opposite side of the Earth from A Coruña Airport), and is located 12,230 miles (19,682 kilometers) away in A Coruña, Spain.
- Milford Sound Airport (MFN) currently has only 1 runway.
- 5Milford Sound Flightseeing
- The closest airport to Milford Sound Airport (MFN) is Queenstown Airport (ZQN), which is located 47 miles (75 kilometers) ESE of MFN.