Nonstop flight route between Twin Hills, Alaska, United States and Rapid City, South Dakota, United States:
Departure Airport:

Arrival Airport:

Distance from TWA to RCA:
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- About this route
- TWA Airport Information
- RCA Airport Information
- Facts about TWA
- Facts about RCA
- Map of Nearest Airports to TWA
- List of Nearest Airports to TWA
- Map of Furthest Airports from TWA
- List of Furthest Airports from TWA
- Map of Nearest Airports to RCA
- List of Nearest Airports to RCA
- Map of Furthest Airports from RCA
- List of Furthest Airports from RCA
About this route:
A direct, nonstop flight between Twin Hills Airport (TWA), Twin Hills, Alaska, United States and Ellsworth Air Force Base (RCA), Rapid City, South Dakota, United States would travel a Great Circle distance of 2,566 miles (or 4,129 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 Twin Hills Airport and Ellsworth Air Force Base, 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 Twin Hills Airport and Ellsworth Air Force Base. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | TWA / |
Airport Names: |
|
Location: | Twin Hills, Alaska, United States |
GPS Coordinates: | 59°4'27"N by 160°16'30"W |
Area Served: | Twin Hills, Alaska |
Operator/Owner: | State of Alaska DOT&PF - Central Region |
Airport Type: | Public |
Elevation: | 82 feet (25 meters) |
# of Runways: | 1 |
View all routes: | Routes from TWA |
More Information: | TWA Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | RCA / KRCA |
Airport Names: |
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Location: | Rapid City, South Dakota, United States |
GPS Coordinates: | 44°8'47"N by 103°4'28"W |
View all routes: | Routes from RCA |
More Information: | RCA Maps & Info |
Facts about Twin Hills Airport (TWA):
- Twin Hills Airport (TWA) currently has only 1 runway.
- The closest airport to Twin Hills Airport (TWA) is Togiak Airport (TOG), which is located only 5 miles (7 kilometers) WSW of TWA.
- Twin Hills Airport is a state-owned, public-use airport serving Twin Hills, in the Dillingham Census Area of the U.S.
- Because of Twin Hills Airport's relatively low elevation of 82 feet, planes can take off or land at Twin Hills 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 Twin Hills Airport (TWA) is Cape Town International Airport (CPT), which is located 10,701 miles (17,222 kilometers) away in Cape Town, South Africa.
- In addition to being known as "Twin Hills Airport", another name for TWA is "A63".
Facts about Ellsworth Air Force Base (RCA):
- The mission of the 28th Bomb Wing is to deliver decisive combat power for global response.
- The furthest airport from Ellsworth Air Force Base (RCA) is Sir Gaëtan Duval Airport (RRG), which is located 10,579 miles (17,026 kilometers) away in Rodrigues Island, Mauritius.
- After the Army closed their facilities, the military housing at the Nike Integrated Fire Control sites was transferred to control of Ellsworth, and was used as Air Force military family housing until about 1990.
- In addition to being known as "Ellsworth Air Force Base", another name for RCA is "Ellsworth AFB".
- Ellsworth's population of approximately 8,000 includes military members, family members and civilian employees.
- Rapid City AAF was assigned to the 17th Bombardment Training Wing, II Bomber Command.
- The closest airport to Ellsworth Air Force Base (RCA) is Rapid City Regional Airport (RAP), which is located only 7 miles (11 kilometers) S of RCA.
- Air Defense Command activated the 740th Aircraft Control and Warning Squadron at Rapid City AFB on 1 February 1953 under the ADC 31st Air Division.
- The Titan I's life span was short in western South Dakota.
- The airfield was again temporarily shut down from September 1946 – March 1947 and underwent a major construction program to upgrade the temporary wartime facilities to that of a permanent base.