Nonstop flight route between Hayden, Colorado, United States and Middlemount, Queensland, Australia:
Departure Airport:

Arrival Airport:

Distance from HDN to MMM:
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- About this route
- HDN Airport Information
- MMM Airport Information
- Facts about HDN
- Facts about MMM
- Map of Nearest Airports to HDN
- List of Nearest Airports to HDN
- Map of Furthest Airports from HDN
- List of Furthest Airports from HDN
- Map of Nearest Airports to MMM
- List of Nearest Airports to MMM
- Map of Furthest Airports from MMM
- List of Furthest Airports from MMM
About this route:
A direct, nonstop flight between Yampa Valley Airport (HDN), Hayden, Colorado, United States and Middlemount Airport (MMM), Middlemount, Queensland, Australia would travel a Great Circle distance of 7,944 miles (or 12,784 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 Yampa Valley Airport and Middlemount 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 Yampa Valley Airport and Middlemount Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | HDN / KHDN |
Airport Names: |
|
Location: | Hayden, Colorado, United States |
GPS Coordinates: | 40°28'51"N by 107°13'4"W |
Area Served: | Hayden, Colorado |
Operator/Owner: | Routt County |
Airport Type: | Public |
Elevation: | 6606 feet (2,014 meters) |
# of Runways: | 1 |
View all routes: | Routes from HDN |
More Information: | HDN Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | MMM / YMMU |
Airport Name: | Middlemount Airport |
Location: | Middlemount, Queensland, Australia |
GPS Coordinates: | 22°48'11"S by 148°42'18"E |
Operator/Owner: | Anglo Coal (Capcoal Management) Pty Ltd |
Airport Type: | Private |
Elevation: | 547 feet (167 meters) |
# of Runways: | 1 |
View all routes: | Routes from MMM |
More Information: | MMM Maps & Info |
Facts about Yampa Valley Airport (HDN):
- The furthest airport from Yampa Valley Airport (HDN) is Sir Gaëtan Duval Airport (RRG), which is located 10,901 miles (17,543 kilometers) away in Rodrigues Island, Mauritius.
- Because of Yampa Valley Airport's high elevation of 6,606 feet, planes must typically fly at a faster airspeed in order to takeoff or land at HDN. Combined with a high temperature, this could make HDN a "Hot & High" airport, where the air density is lower than it would otherwise be at sea level.
- In addition to being known as "Yampa Valley Airport", another name for HDN is "Yampa Valley Regional Airport".
- Yampa Valley Airport covers 671 acres at an elevation of 6,606 feet above mean sea level.
- Yampa Valley Airport (HDN) currently has only 1 runway.
- All seasonal flights begin in December and end in April.
- The closest airport to Yampa Valley Airport (HDN) is Craig–Moffat Airport (CIG), which is located only 16 miles (26 kilometers) W of HDN.
Facts about Middlemount Airport (MMM):
- The closest airport to Middlemount Airport (MMM) is Dysart Airport (DYA), which is located 25 miles (40 kilometers) WNW of MMM.
- Because of Middlemount Airport's relatively low elevation of 547 feet, planes can take off or land at Middlemount 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.
- Middlemount Airport (MMM) currently has only 1 runway.
- The furthest airport from Middlemount Airport (MMM) is Agostinho Neto Airport (NTO), which is located 11,878 miles (19,116 kilometers) away in Ponta do Sol, Santo Antão, Cape Verde.