Nonstop flight route between Kapolei, Hawaii, United States and Sidney, Montana, United States:
Departure Airport:

Arrival Airport:

Distance from NAX to SDY:
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- About this route
- NAX Airport Information
- SDY Airport Information
- Facts about NAX
- Facts about SDY
- Map of Nearest Airports to NAX
- List of Nearest Airports to NAX
- Map of Furthest Airports from NAX
- List of Furthest Airports from NAX
- Map of Nearest Airports to SDY
- List of Nearest Airports to SDY
- Map of Furthest Airports from SDY
- List of Furthest Airports from SDY
About this route:
A direct, nonstop flight between Kalaeloa Airport (NAX), Kapolei, Hawaii, United States and Sidney-Richland Municipal Airport (SDY), Sidney, Montana, United States would travel a Great Circle distance of 3,477 miles (or 5,596 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 Kalaeloa Airport and Sidney-Richland Municipal 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 Kalaeloa Airport and Sidney-Richland Municipal Airport. You'll see that it will travel the same route of the red line on this map!
Departure Airport Information:
IATA / ICAO Codes: | NAX / PHJR |
Airport Names: |
|
Location: | Kapolei, Hawaii, United States |
GPS Coordinates: | 21°18'25"N by 158°4'13"W |
Operator/Owner: | Hawaii Department of Transportation |
Airport Type: | Public |
Elevation: | 30 feet (9 meters) |
# of Runways: | 3 |
View all routes: | Routes from NAX |
More Information: | NAX Maps & Info |
Arrival Airport Information:
IATA / ICAO Codes: | SDY / KSDY |
Airport Name: | Sidney-Richland Municipal Airport |
Location: | Sidney, Montana, United States |
GPS Coordinates: | 47°42'24"N by 104°11'32"W |
Area Served: | Sidney, Montana |
Operator/Owner: | Sidney Richland Airport Authority |
Airport Type: | Public |
Elevation: | 1985 feet (605 meters) |
# of Runways: | 2 |
View all routes: | Routes from SDY |
More Information: | SDY Maps & Info |
Facts about Kalaeloa Airport (NAX):
- Kalaeloa Airport, also called John Rodgers Field and formerly Naval Air Station Barbers Point, is a joint civil-military regional airport of the State of Hawaiʻi established on July 1, 1999 to replace the Ford Island NALF facilities which closed on June 30 of the same year.
- In addition to being known as "Kalaeloa Airport", other names for NAX include "John Rodgers Field", "none" and "JRF".
- Because of Kalaeloa Airport's relatively low elevation of 30 feet, planes can take off or land at Kalaeloa 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 closest airport to Kalaeloa Airport (NAX) is Hickam Field (HIK), which is located only 10 miles (15 kilometers) E of NAX.
- Kalaeloa Airport (NAX) has 3 runways.
- The furthest airport from Kalaeloa Airport (NAX) is Ghanzi Airport (GNZ), which is nearly antipodal to Kalaeloa Airport (meaning Kalaeloa Airport is almost on the exact opposite side of the Earth from Ghanzi Airport), and is located 12,405 miles (19,964 kilometers) away in Ghanzi, Botswana.
Facts about Sidney-Richland Municipal Airport (SDY):
- The furthest airport from Sidney-Richland Municipal Airport (SDY) is Sir Gaëtan Duval Airport (RRG), which is located 10,383 miles (16,711 kilometers) away in Rodrigues Island, Mauritius.
- Sidney-Richland Municipal Airport (SDY) has 2 runways.
- Scheduled air service temporarily ceased on March 8, 2008, when Big Sky Airlines ended operations in bankruptcy.
- The closest airport to Sidney-Richland Municipal Airport (SDY) is Sloulin Field International Airport (ISN), which is located 41 miles (67 kilometers) NE of SDY.