Nonstop flight route between Unalaska, Alaska, United States and Houston, Texas, United States:
Departure Airport:
 
    Arrival Airport:
 
    Distance from DUT to AAP:
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- About this route
- DUT Airport Information
- AAP Airport Information
- Facts about DUT
- Facts about AAP
- Map of Nearest Airports to DUT
- List of Nearest Airports to DUT
- Map of Furthest Airports from DUT
- List of Furthest Airports from DUT
- Map of Nearest Airports to AAP
- List of Nearest Airports to AAP
- Map of Furthest Airports from AAP
- List of Furthest Airports from AAP
About this route:
A direct, nonstop flight between Unalaska Airport (DUT), Unalaska, Alaska, United States and Andrau Airpark (AAP), Houston, Texas, United States would travel a Great Circle distance of 3,830 miles (or 6,163 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 Unalaska Airport and Andrau Airpark, 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 Unalaska Airport and Andrau Airpark. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
| IATA / ICAO Codes: | DUT / PADU | 
| Airport Names: | 
 | 
| Location: | Unalaska, Alaska, United States | 
| GPS Coordinates: | 53°53'56"N by 166°32'41"W | 
| Area Served: | Unalaska, Alaska | 
| Operator/Owner: | State of Alaska DOT&PF - Central Region | 
| Airport Type: | Public | 
| Elevation: | 22 feet (7 meters) | 
| # of Runways: | 1 | 
| View all routes: | Routes from DUT | 
| More Information: | DUT Maps & Info | 
Arrival Airport Information:
| IATA / ICAO Codes: | AAP / KAAP | 
| Airport Name: | Andrau Airpark | 
| Location: | Houston, Texas, United States | 
| GPS Coordinates: | 29°43'0"N by 95°34'59"W | 
| Area Served: | Houston, Texas | 
| Operator/Owner: | Closed | 
| Airport Type: | General Aviation | 
| Elevation: | 80 feet (24 meters) | 
| # of Runways: | 2 | 
| View all routes: | Routes from AAP | 
| More Information: | AAP Maps & Info | 
Facts about Unalaska Airport (DUT):
- Unalaska Airport is a state owned, public use airport in the City of Unalaska, on Amaknak Island in the Aleutian Islands, off the coast of the U.S.
- The closest airport to Unalaska Airport (DUT) is Akutan Seaplane Base (KQA), which is located 35 miles (56 kilometers) ENE of DUT.
- The furthest airport from Unalaska Airport (DUT) is Cape Town International Airport (CPT), which is located 11,037 miles (17,763 kilometers) away in Cape Town, South Africa.
- In addition to being known as "Unalaska Airport", other names for DUT include "Dutch Harbor Airport" and "Tom Madsen Airport".
- As per Federal Aviation Administration records, the airport had 28,234 passenger boardings in calendar year 2008, 26,705 enplanements in 2009, and 26,711 in 2010.
- Unalaska Airport (DUT) currently has only 1 runway.
- Because of Unalaska Airport's relatively low elevation of 22 feet, planes can take off or land at Unalaska 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 Andrau Airpark (AAP):
- The closest airport to Andrau Airpark (AAP) is Sugar Land Regional Airport (SGR), which is located only 8 miles (13 kilometers) SW of AAP.
- The furthest airport from Andrau Airpark (AAP) is Cocos (Keeling) Island Airport (CCK), which is located 10,987 miles (17,682 kilometers) away in Cocos Islands, Australia.
- The airport was closed on December 23, 1998 when a Houston real estate firm paid Andrau Airpark Inc., the airport's owners, 53 million dollars for the land.
- Andrau Airpark (AAP) has 2 runways.
- Because of Andrau Airpark's relatively low elevation of 80 feet, planes can take off or land at Andrau Airpark 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.




